NPPES file of Aug 9, 2026

Mariah Jo Harmon, APRN

Nurse Practitioner · Woodward, OK

Mariah Jo Harmon, APRN is a nurse practitioner with a practice address in Woodward, Oklahoma, and NPI 1992464978, issued on Dec 17, 2021. Check the license (Oklahoma 204825, 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
1992464978
Name
Mariah Jo Harmon
Credential
APRN
Primary taxonomy
Nurse Practitioner 363L00000X
License number
204825 OK
Self-reported in NPPES; status is on the state search
Practice location
908 19TH St Ste 100, Woodward, OK 73801
Phone
(580) 290-5092
Enumerated
Dec 17, 2021
Record last updated
Jan 14, 2022
Medicare enrollment
Enrolled (PECOS I20220124001955); 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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Verify Mariah Jo Harmon 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 204825
    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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44% fewer Medicare Part D claims than the average nurse practitioner in 2024

621 Medicare Part D claims for 205 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 158 claims were for opioids.

  1. Mariah Harmon621
  2. Specialty average1,109

Most prescribed

  1. Tizanidine Hcl87 claims
  2. Gabapentin76 claims
  3. Tramadol Hcl62 claims
  4. Acetaminophen-Codeine56 claims
  5. Cyclobenzaprine Hcl33 claims
  6. Meloxicam21 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $121.34

1 payment: food and beverage; the largest payer was Organogenesis Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mariah Harmon$121.34
  2. Specialty average$791.64

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

Bills Medicare through 2 group practices

  1. Allied Wound Care Specialist PLLCOklahoma City, OK
  2. Healogics Specialty Physicians OF Oklahoma PLLCWoodward, OK

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

Mariah Jo Harmon among 700 nurse practitioner records in Oklahoma

Mariah Jo Harmon, APRN is one of 700 nurse practitioner records with a practice address in Oklahoma. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 77% of them.

  • NPI issued2021 · 77% of these records are older, 17% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2020 · median 2017 among the 399 with a school on file
  • Record last updated2022 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 nurse practitioner records list a practice address in Woodward

They are 6 of the 394 NPPES records with a practice address in Woodward, and 700 nurse practitioner records in Oklahoma.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Sky Cameron, APRN, FNP-C, CANSWoodward, OK 738011346055209
  2. Brenda Harris, ANPWoodward, OK 738011649207887
  3. Ofelia Marin, APRN, FNP-BCWoodward, OK 738011750163572
  4. Emily Powell, DNP, APRN FNP-CWoodward, OK 738011104597897
  5. Shelly Smith, APRN, FNP-C,CRNFAWoodward, OK 738011730263500
  6. Ginger Anderson, APRN CNPWatonga, OK 737721639559412
  7. Christi Esanu, PMHNP-BCWatonga, OK 737721184495285
  8. Carlos Venegas, ARNPWatonga, OK 737721518115161

Common questions

What is Mariah Jo Harmon, APRN's NPI number?

Mariah Jo Harmon, APRN's National Provider Identifier (NPI) is 1992464978, issued on Dec 17, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mariah Jo Harmon, APRN located?

The NPPES record lists a practice address at 908 19TH St Ste 100, Woodward, OK, 73801. Phone: (580) 290-5092. Providers update this record themselves, so call before visiting.

How can I verify Mariah Jo Harmon, APRN's license?

NPPES lists Oklahoma license number 204825, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Mariah Jo Harmon, APRN prescribe under Medicare Part D?

In 2024, Mariah Jo Harmon, APRN had 621 Medicare Part D claims for 205 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Mariah Jo Harmon, APRN's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.