Mary Ann Joseph, D.O.
Family Medicine Physician · Oklahoma City, OK
Mary Ann Joseph, D.O. is a family medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1336554492, issued on Jun 27, 2014. Check the license (Oklahoma 6198, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Mary Ann Joseph
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 6198 OK
Self-reported in NPPES; status is on the state search - Practice location
- 8325 NW Expressway, Oklahoma City, OK 73162
- Phone
- (405) 728-8000
- Enumerated
- Jun 27, 2014
- Record last updated
- Feb 27, 2025
- Fax
- (405) 720-5837
- Medicare enrollment
- Enrolled (PECOS I20171108003480); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Also registered at 8325 NW Expressway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rory BrewsterFamily Nurse Practitioner1992247449
- Mallory CallinsPhysician Assistant1629700802
- Ashley Codding, PA-C, RD/LDPhysician Assistant1124385885
- Michael Gotcher, CNS, ARNPFamily Nurse Practitioner1306021571
- Kaylin Hatfield, N.P.Family Nurse Practitioner1225874811
- Stephen Hopkins, MDFamily Medicine Physician1861534406
Verify Mary Ann Joseph in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 6198Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average family medicine physician in 2024
3,674 Medicare Part D claims for 307 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 30 claims were for opioids.
Most prescribed
- Atorvastatin Calcium190 claims
- Omeprazole121 claims
- Albuterol Sulfate Hfa104 claims
- Amlodipine Besylate102 claims
- Gabapentin100 claims
- Lisinopril97 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 practice group's MIPS final score for 2023 (Medicare payment program): 77.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,244.34
68 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Integris Ambulatory Care CorporationOklahoma City, OK
- Mercy Clinic Oklahoma CommunitiesOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Ann Joseph among 2,303 family medicine physician records in Oklahoma
Mary Ann Joseph, D.O. is one of 2,303 family medicine physician records with a practice address in Oklahoma. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 70% of them.
- NPI issued2014 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2014 · median 2008 among the 1,407 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
478 family medicine physician records list a practice address in Oklahoma City
They are 478 of the 22,359 NPPES records with a practice address in Oklahoma City, and 2,303 family medicine physician records in Oklahoma.
All 2,303 in Oklahoma → Every provider in Oklahoma City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Penny AberOklahoma City, OK 731621982530432
- Stephen Hopkins, MDOklahoma City, OK 731621861534406
- Ingrid Jackson, MDOklahoma City, OK 731621265492417
- Jorge Luege Hermosilla, MDOklahoma City, OK 731621023508389
- Demille Madoux, M.D.Oklahoma City, OK 731621215994868
- Melanie Marshall, MDOklahoma City, OK 731621649590837
- Mars Martinez, MDOklahoma City, OK 731621982613030
- Waddah Nassar, M.D.Oklahoma City, OK 731621144252909
Common questions
What is Mary Ann Joseph, D.O.'s NPI number?
Mary Ann Joseph, D.O.'s National Provider Identifier (NPI) is 1336554492, issued on Jun 27, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ann Joseph, D.O. located?
The NPPES record lists a practice address at 8325 NW Expressway, Oklahoma City, OK, 73162. Phone: (405) 728-8000. Providers update this record themselves, so call before visiting.
How can I verify Mary Ann Joseph, D.O.'s license?
NPPES lists Oklahoma license number 6198, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Ann Joseph, D.O. prescribe under Medicare Part D?
In 2024, Mary Ann Joseph, D.O. had 3,674 Medicare Part D claims for 307 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Mary Ann Joseph, D.O.'s MIPS final score?
The 2023 MIPS final score is 77.7 of 100, reported for the practice group. 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.