PER DIEM NURSE PAYROLL · SHIFTS, DIFFERENTIALS & CALL-OFFS

Every shift pays a different way. WageTime pays what the shifts add up to.

WageTime is payroll for per diem nurse staffing agencies: each check is built from the shifts a nurse actually picked up, at the rates those shifts actually paid, with overtime blended across facilities automatically.

Built on infrastructure processing $35B+ in payroll & taxes · 2.8M+ employees paid

WageTime provides payroll mechanics, not tax or legal advice. Whether a per diem nurse is a W-2 employee or a 1099 contractor, and which credential a given shift requires, are decisions for you and your advisors. Sample screens use a demonstration environment.

SOUND FAMILIAR?

A per diem nurse picks up four shifts at three facilities, each at a different rate, and half of them come with a premium. Generic payroll sees one employee and one number.

Per diem nursing is not high-volume the way warehouse staffing is, and it is not the 13-week package a travel desk runs. A per diem (PRN) nurse works shift by shift, with no set schedule and no guaranteed hours, for a higher hourly rate instead of benefits, and floats across local facilities to wherever census is heaviest (ANA). Every check is assembled from the shifts they actually worked, at the rates those shifts actually paid.

THE STACKED SHIFT

Every shift on the check pays a different way

A per diem RN averages around $48 an hour nationally, often 15% to 50% above a staff nurse, and each shift layers its own premium on top: evening and night differentials, weekend rates, holiday pay, charge duty, and surge pay for last-minute coverage. Two facilities in one week means two base rates before a single differential lands. Software that stores one hourly wage per employee cannot produce the check those shifts add up to.

CALLED OFF FIRST

Low census lands on the per diem nurse

When a unit’s census drops, per diem nurses are the first called off, often with an hour’s notice, ahead of core staff and anyone already in overtime. Some facilities still owe a minimum: report pay for a nurse sent home after arriving, or a callback minimum when on-call turns into a worked shift. That is real money your payroll has to cut, and there is no stipend to prorate the way a travel contract has.

THE CARD THAT LAPSES BETWEEN SHIFTS

Currency is a booking question

A per diem nurse steps onto a unit with little orientation, so a current license plus BLS, ACLS, and facility health items are the price of working the shift at all. Because the same nurse picks up many short shifts across facilities, a card can clear Thursday and fall short of Friday’s night shift. That gap usually surfaces only when the facility runs its own check, unless the expiration is already flagged on your side.

ZERO ONE WEEK, SIXTY THE NEXT

Variable hours are the whole model

A per diem nurse might work zero hours one week and six twelve-hour shifts the next, which is exactly why the ACA look-back method exists. An average headcount report will not tell you which specific nurse crossed 130 hours in a month and is now owed an offer of coverage. And back-to-back twelves push nurses into daily overtime and double time in states that count hours by the day, not just the week.

W-2 OR 1099

The question the gig apps got wrong

App-based nursing marketplaces routinely book nurses as 1099 contractors, and the Department of Labor has challenged several of them for it. An agency that assigns a nurse’s shifts and directs the work is usually looking at a W-2 employee instead. Getting the classification wrong is expensive, and payroll that can only run one worker type forces the question before you have answered it.

The sections below are sized for a staffing desk booking shifts, not a corporate campus.
01 · SHIFT BY SHIFT, RATE BY RATE

How do you pay a per diem nurse who worked several shifts at different rates?

WageTime builds the check from the shifts, not from one stored wage: each shift pays its booked base rate with its premiums layered on top, and overtime computes on the weighted-average rate across facilities.

  • Per-shift base rates by facility and unit on one check.
  • Night, weekend, holiday, and on-call premiums as pay codes.
  • Charge and surge/critical-staffing pay as custom pay codes.
  • Weighted-average overtime across facilities, automatic.
  • Minimum-wage check under every hour, every jurisdiction.
app.wagetime.com/payroll/per-diem-week

Per Diem Week · Renee A., RN · Mar 9-15

Weighted-average OT4 facilities this week
Overtime premium = 4 OT hrs at half the weighted-average rate
Renee A., RN
Hours worked, all shifts44 hrs
Overtime hours4.0 hrs
OT premium rate$26.91
Overtime premium$107.64
Gross pay$2,475.64
ShiftHoursAmount
Mercy GeneralICU night, diff · $58.0012.0 hrs$696.00
Lakeside SNFweekend day · $48.0012.0 hrs$576.00
St. Clareday charge + surge · $58.0012.0 hrs$696.00
Parkviewevening · $50.008.0 hrs$400.00
Overtime computed on the weighted-average ratefour facilities, one workweek

Replaces the spreadsheet where someone rebuilds a nurse’s week from three facility timesheets and guesses which four hours were overtime.

02 · CALLED OFF, ON CALL, CALLED BACK

How do you pay the shift that never happened, or the one that did at 2 a.m.?

Exactly what your policy says: on-call standby, a callback minimum when the phone rings at 2 a.m., and report pay for a nurse sent home all run as pay codes on the same check.

  • On-call standby pay as its own pay code.
  • Callback minimum hours when on-call converts to a worked shift.
  • Report-pay minimum for a nurse sent home after arriving.
  • Off-cycle corrections included, no per-run fee.
  • WageTime pays the minimum; your policy sets the floor.
app.wagetime.com/payroll/on-call-pay

On-Call & Call-Off · Week 11

Minimum-pay codes2 call-offs this week
4Pay events
2Minimums paid
NursePay codeAmount
Renee A., RNOn-call standby, 24 hrsOn-call rate$120.00
Renee A., RNCalled in 02:10, worked 3 hrsCallback minimum 4 hrs$208.00
Priya S., LPNShift cancelled, low censusCalled pre-shift, no report pay$0.00
Marcus D., RNSent home hr 2, min paidReport-pay minimum 4 hrs$192.00
The minimum your policy sets, paid on the same check1 call-off inside the notice window

Replaces the after-the-fact argument over whether a sent-home nurse was owed four hours, settled from a policy nobody had in the payroll.

03 · CURRENT ENOUGH TO WORK THE NEXT SHIFT

How do you catch a lapsed license before the next shift is booked?

Every nurse’s license, certifications, and facility health items live on one WageTime record, and every date drives a recurring alert, so the warning reaches your scheduler before the shift is offered, not at the facility door.

  • License and certification expirations on each nurse’s record.
  • Recurring 30, 60, and 90-day alerts before the next shift.
  • BLS, ACLS, PALS cards and facility items stored with their documents.
  • Rest-period and overnight-shift conflicts flagged for review.
  • Which credential a shift requires stays your compliance call.
app.wagetime.com/hr/credentials

Credentials · Before Next Shift

Expiration alerts2 lapse before Friday
214Nurses tracked
2Lapse inside a shift
NurseCredentialExpires
Renee A., RNFri ICU night: lapses firstACLS certificationApr 3
Priya S., LPNNext: Sat SNF day · 72dLPN licenseJun 21
Marcus D., RNNext: Thu ER, renew 26dBLS certificationMay 9
Dana W., RNNext: Sun float, 123dTB screeningAug 14
Flagged before the shift is offered, not at the facility doordocuments stored on each nurse’s record

Replaces the renewal spreadsheet nobody updated, and the shift a nurse could not legally work because a card expired two days before it.

04 · ZERO TO FULL-TIME AND THE ACA CLOCK

Which per diem nurse just became benefits-eligible?

One nurse at a time: a PRN roster is the variable-hour population the ACA look-back method was written for, and the nurse who quietly averaged 130 hours a month shows up by name in WageTime, owed an offer of coverage.

  • Hours of service tracked per nurse across all facilities.
  • Measurement window and locked stability period for variable hours.
  • Affordability checked per nurse against the year’s safe harbor.
  • 1094-C and 1095-C generated and e-filed at year-end.
  • Counts update as each shift’s timesheet lands.
app.wagetime.com/hr/aca-measurement

ACA Look-Back · Per Diem Roster

Per-nurse hours of service2 crossed 130 hrs
214Nurses measured
2Crossed 130 hrs/mo
NurseAvg hrs/moStatus
Renee A., RNMonth 9 of 12, offer due148Offer
Marcus D., RNMonth 7 of 12, offer due132Offer
Priya S., LPNMonth 6 of 1296Below threshold
Dana W., RNMonth 3 of 1241Below threshold
Measured nurse by nurse, not as a headcount average1095-Cs queued for e-file

Replaces the headcount average that hides the one per diem nurse who quietly worked her way past full-time before anyone offered her coverage.

05 · W-2 NURSES, 1099 CONTRACTORS, ONE RUN

How do you run both without picking a payroll for each?

W-2 nurses and 1099 contractors run in the same payroll: nurses are paid with withholding and automatic filings, legitimate contractors are paid alongside them, and the classification decision stays in one system instead of two.

  • W-2 nurses and 1099 contractors in one payroll run.
  • W-2s and 1099s both generated at year-end.
  • You set classification with counsel; WageTime runs it.
  • One year-end reconciliation, not two systems that disagree.
app.wagetime.com/payroll/mixed-roster

One Run · W-2 and 1099

Both worker typesYear-end stacks ready
3W-2 nurses paid
1Contractor paid
WorkerThis runYear-end form
Renee A., RNW-2 employee · withheld$2,475.64W-2
Marcus D., RNW-2 employee · withheld$1,404.00W-2
Dana W., RNW-2 employee · withheld$912.00W-2
Alex T. per-project educator1099 · no withholding$1,500.001099-NEC
One run, one year-end reconciliationW-2s and 1099-NECs both filed

Replaces the second payroll login for contractors, and the year-end that reconciles two systems that never agreed on a nurse.

PRICING

Simple payroll pricing. No surprises.

Full-service payroll is $10 a month per person paid that month, plus $50 a month per company, with unlimited runs. No long-term contracts, no per-run charges.

  • Full-service payroll, unlimited runs
  • Federal, state & local tax filing
  • Year-end W-2s & 1099s
  • Direct deposit, checks & pay cards
  • Contractor payments & filings
  • Off-cycle runs & bonuses, no extra fee
  • Employee paystubs & W-2 access
  • QuickBooks integration
$10/mo per person paid
+ $50/mo per company

Off-cycle runs and bonuses cost nothing extra. No long-term contracts; cancel anytime.

Example: 50 people paid × $10 + $50 company = $550 for the month

HR & hiring, onboarding, PTO, time tracking, benefits, and workers’ comp are optional add-ons, priced separately when you’re ready.

See a demo
THE INFRASTRUCTURE BEHIND WAGETIME
$35B+
in payroll & taxes paid
2.8M+
employees paid
4.3M+
W-2s & 1099s filed
100%
of tax filings automated

Per diem nurse staffing payroll FAQ

How does payroll work for a per diem nurse staffing agency?

The agency is usually the employer of record for its W-2 per diem nurses, paying wages, withholding and filing taxes, and issuing the W-2s. WageTime runs that model with weekly runs at no extra cost, shift differentials and on-call as pay codes, weighted-average overtime across facilities, and any 1099 contractors paid in the same run.

How do you pay shift differentials for per diem nurses?

Each differential is a pay code. Night, weekend, and holiday premiums plus on-call pay are configured as pay codes, and charge duty or last-minute surge coverage runs as custom pay codes you define. They layer on top of each shift’s base rate, so a nurse working several shifts at different facilities gets one check that reflects what each shift actually paid.

Do per diem nurses get paid when a shift is cancelled or they are on call?

Facility policy decides, and WageTime pays whatever that policy sets. On-call standby, a callback minimum when a nurse is called in, and report-pay for a nurse sent home after arriving all run as pay codes. Because runs are unlimited, an off-cycle correction for a mishandled call-off costs nothing extra.

Should per diem nurses be W-2 or 1099?

Classification is a decision for you and your counsel, based on how the work is directed, not a call WageTime makes. App-based marketplaces often book nurses as 1099, and the Department of Labor has challenged several of them; an agency that assigns shifts is frequently looking at a W-2 employee. WageTime runs both types in one payroll and files both year-end forms.

How does the ACA apply to per diem (PRN) nurses?

Per diem nurses are the classic variable-hour case, so the look-back measurement method decides eligibility. WageTime tracks hours of service per nurse across every facility, applies the measurement and stability periods you configure, and flags the specific nurse who averaged 130 hours a month and is owed an offer of coverage. Year-end 1094-C and 1095-C forms are generated and e-filed.

What does payroll cost for a per diem nurse staffing agency?

$50 a month for the company plus $10 for each nurse actually paid that month, with unlimited runs. A month with few bookings costs less because you pay only for nurses who worked, and a busy month never charges per run. An agency paying 50 nurses and 4 schedulers is $590, no matter how many shift weeks it took.

Bring one nurse and a call-off.

One per diem nurse, the shifts they picked up at each facility, and a call-off or a callback to price. Twenty minutes on a live demo company with a payroll specialist: you’ll watch the shift-differential week resolve with weighted-average overtime, the on-call and report-pay minimums pay out, the credential board flag the next shift, and the ACA look-back name the nurse who crossed full-time.

Book a 20-minute demo