Gretchen May Adams, MD
Family Medicine Physician · Oklahoma City, OK
Gretchen May Adams, MD is a family medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1275529919, issued on Sep 27, 2005. Check the license (Oklahoma 40551, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Gretchen May Adams
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 40551 OK
P4403 TX
Self-reported in NPPES; status is on the state search - Practice location
- 900 NE 10TH St, Oklahoma City, OK 73104
- Phone
- (405) 271-4311
- Enumerated
- Sep 27, 2005
- Record last updated
- Jan 12, 2023
- Fax
- (405) 271-2797
- Medicaid IDs
- 315887502 TX
200875180B OK - Medicare enrollment
- Enrolled (PECOS I20191024002559); accepts Medicare assignment
- Medical or professional school
- Medical College Of Pennsylvania, 1998
- 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 900 NE 10TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Morgan AlonzoPharmacist1063999548
- Alejandro Anzaldua, MDFamily Medicine Physician1013112044
- Becky Armor, PHARM.D., CDEPharmacotherapy Pharmacist1982600755
- Briana Arthur, LCSWClinical Social Worker1235557612
- Bryler Atchley, DOFamily Medicine Physician1487497376
Verify Gretchen May Adams 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 40551Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average family medicine physician in 2024
2,543 Medicare Part D claims for 312 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 224 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen148 claims
- Atorvastatin Calcium119 claims
- Amlodipine Besylate104 claims
- Lisinopril84 claims
- Gabapentin76 claims
- Levothyroxine Sodium69 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.
Bills Medicare through one group practice
- OU Health Partners IncOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gretchen May Adams among 2,303 family medicine physician records in Oklahoma
Gretchen May Adams, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1998 · median 2008 among the 1,407 with a school on file
- Record last updated2023 · 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
- James Barrett, MDOklahoma City, OK 731041144297649
- Rachel Franklin, M.D.Oklahoma City, OK 731041578539573
- Fiju Koshy, DOOklahoma City, OK 731041033180260
- Frank Lawler, MDOklahoma City, OK 731041669440590
- Vickie Loemker, MDOklahoma City, OK 731041568439735
- Migy Mathew, MDOklahoma City, OK 731041154398352
- Theodore Mickle, DO, MPHOklahoma City, OK 731041730177734
- Kalyanakrishnan Ramakrishnan, M.D.Oklahoma City, OK 731041861468951
Common questions
What is Gretchen May Adams, MD's NPI number?
Gretchen May Adams, MD's National Provider Identifier (NPI) is 1275529919, issued on Sep 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen May Adams, MD located?
The NPPES record lists a practice address at 900 NE 10TH St, Oklahoma City, OK, 73104. Phone: (405) 271-4311. Providers update this record themselves, so call before visiting.
How can I verify Gretchen May Adams, MD's license?
NPPES lists Oklahoma license number 40551, 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 Gretchen May Adams, MD prescribe under Medicare Part D?
In 2024, Gretchen May Adams, MD had 2,543 Medicare Part D claims for 312 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.