NPPES file of Aug 9, 2026

Mallory Jo Gray, APRN

Family Nurse Practitioner · Moore, OK

Mallory Jo Gray, APRN is a family nurse practitioner with a practice address in Moore, Oklahoma, and NPI 1255963252, issued on Feb 7, 2020. Check the license (Oklahoma 87735, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255963252
Name
Mallory Jo Gray
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
87735 OK
Self-reported in NPPES; status is on the state search
Practice location
400 N Eastern Ave, Moore, OK 73160
Phone
(405) 730-6990
Enumerated
Feb 7, 2020
Record last updated
Sep 7, 2023
Fax
(405) 730-6992
Medicaid ID
200905610A OK
Medicare enrollment
Enrolled (PECOS I20200427000354); 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 400 N Eastern Ave

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

  1. Rachelle Allen, MS, CF-SLPSpeech-Language Pathologist1568812154
  2. Staci Barton, PTAPhysical Therapy Assistant1801445366
  3. Jacqueline Brownlee, MA, CCC-SLPSpeech-Language Pathologist1922656958
  4. Rachel Bryant, OTR/LOccupational Therapist1609390269
  5. Mary Grace Difuntorum, APRN, FNPFamily Nurse Practitioner1659078129
  6. Elizabeth DunbarFamily Nurse Practitioner1083595961

Verify Mallory Jo Gray 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 87735
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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24% more Medicare Part D claims than the average family nurse practitioner in 2024

1,614 Medicare Part D claims for 174 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 29 claims were for opioids.

  1. Mallory Gray1,614
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium79 claims
  2. Gabapentin73 claims
  3. Metformin Hcl46 claims
  4. Losartan Potassium40 claims
  5. Amlodipine Besylate38 claims
  6. Lisinopril38 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.

Industry payments in 2024: $640.02

38 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mallory Gray$640.02
  2. Specialty average$650.95

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. Your Health LLCMoore, OK

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

43 family nurse practitioner records list a practice address in Moore

They are 43 of the 1,006 NPPES records with a practice address in Moore, and 2,711 family nurse practitioner records in Oklahoma.

Other family nurse practitioner records in Oklahoma

  1. Angela Abbott, APRN, FNP-COwasso, OK1700569993
  2. Melissa Abbott, DNP, APRN, FNP-CTulsa, OK1891508479
  3. Bincy Abraham, NURSE PRACTITIONEROklahoma City, OK1083066609
  4. Ligi Abraham, APRN CNPOklahoma City, OK1376158295
  5. Susan Abrahamsen, APRNEl Reno, OK1902016298
  6. Silas Abrenica, FNPFort Sill, OK1669529723
  7. Jessica Acosta-Van Den Berg, APRN-CNPClinton, OK1922404888
  8. Stephanie Adame, APRNTulsa, OK1003402918
  9. Amy Adams, DNP, APRN, CNPSalina, OK1477952901
  10. Harvey Adams, APRNOklahoma City, OK1003363250

Common questions

What is Mallory Jo Gray, APRN's NPI number?

Mallory Jo Gray, APRN's National Provider Identifier (NPI) is 1255963252, issued on Feb 7, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Mallory Jo Gray, APRN located?

The NPPES record lists a practice address at 400 N Eastern Ave, Moore, OK, 73160. Phone: (405) 730-6990. Providers update this record themselves, so call before visiting.

How can I verify Mallory Jo Gray, APRN's license?

NPPES lists Oklahoma license number 87735, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Mallory Jo Gray, APRN prescribe under Medicare Part D?

In 2024, Mallory Jo Gray, APRN had 1,614 Medicare Part D claims for 174 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

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.