NPPES file of Aug 9, 2026

April R. Zumwalt, ARNP

Women's Health Nurse Practitioner · Tulsa, OK

April R. Zumwalt, ARNP is a women's health nurse practitioner with a practice address in Tulsa, Oklahoma, and NPI 1629375993, issued on Feb 22, 2011. Check the license (Oklahoma 113303, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629375993
Name
April R. Zumwalt
Credential
ARNP
Primary taxonomy
Women's Health Nurse Practitioner 363LW0102X
License number
113303 OK
Self-reported in NPPES; status is on the state search
Practice location
1120 S Utica Ave, Tulsa, OK 74104
Phone
(918) 392-0175
Enumerated
Feb 22, 2011
Record last updated
Nov 9, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(918) 392-0176
Medicaid ID
200344940A OK
Medicare enrollment
Enrolled (PECOS I20111214000511); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1120 S Utica Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Cassandra AdamsCritical Care Medicine Nurse Practitioner1073451621
  2. Kathryn Adams, PT, DPTPhysical Therapist1477266781
  3. Omotade Ademoye, APRNAcute Care Nurse Practitioner1073222055
  4. Kelechi Agu, MDEmergency Medicine Physician1831686526
  5. Joseph Aguero, APRN-CNPNurse Practitioner1912724501
  6. Clinton AlsupCertified Registered Nurse Anesthetist1013451939

Verify April R. Zumwalt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 113303
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Oklahoma license search

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29% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024

153 Medicare Part D claims for 57 beneficiaries, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. April Zumwalt153
  2. Specialty average217

Most prescribed

  1. Estradiol39 claims
  2. Clobetasol Propionate14 claims
  3. Nystatin12 claims
  4. Metronidazole11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,064.00

60 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 3,574 providers of this specialty with any payment received $426.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. April Zumwalt$1,064.00
  2. Specialty average$426.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Ahs Oklahoma Physician Group LLCTulsa, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

April R. Zumwalt among 109 women's health nurse practitioner records in Oklahoma

April R. Zumwalt, ARNP is one of 109 women's health nurse practitioner records with a practice address in Oklahoma. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 50% of them.

  • NPI issued2011 · 50% of these records are older, 47% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2009 · median 2016 among the 44 with a school on file
  • Record last updated2016 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Women's Health Nurse Practitioner providers in Oklahoma

There are 109 women's health nurse practitioner records in Oklahoma.

The 8 women's health nurse practitioner records with the nearest ZIP codes

  1. Kelsie Estes, APRNTulsa, OK 741041801735287
  2. Delana GreggTulsa, OK 741041356725337
  3. Carolyn Walters, ARNPTulsa, OK 741051861438293
  4. Gwendolyn Montes, A.R.N.P.Tulsa, OK 741061396772158
  5. Julie Styles, APRNTulsa, OK 741101932473568
  6. Kelley Scott, ARNPTulsa, OK 741201720256266
  7. Dawn Swinford, ARNPStillwater, OK 740781427350214
  8. Toby Miller, APRN-CNPStillwater, OK 740741104124502

Common questions

What is April R. Zumwalt, ARNP's NPI number?

April R. Zumwalt, ARNP's National Provider Identifier (NPI) is 1629375993, issued on Feb 22, 2011. An NPI identifies a provider in billing; it is not a license.

Where is April R. Zumwalt, ARNP located?

The NPPES record lists a practice address at 1120 S Utica Ave, Tulsa, OK, 74104. Phone: (918) 392-0175. Providers update this record themselves, so call before visiting.

How can I verify April R. Zumwalt, ARNP's license?

NPPES lists Oklahoma license number 113303, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does April R. Zumwalt, ARNP prescribe under Medicare Part D?

In 2024, April R. Zumwalt, ARNP had 153 Medicare Part D claims for 57 beneficiaries; the average among women's health nurse practitioner prescribers was 217. Part D covers Medicare prescriptions only.

What is April R. Zumwalt, ARNP's MIPS final score?

The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.