Tammy Kay Jarvis, D.O.
Family Medicine Physician · Ada, OK
Tammy Kay Jarvis, D.O. is a family medicine physician with a practice address in Ada, Oklahoma, and NPI 1629074992, issued on Jun 22, 2005. Check the license (Oklahoma 3915, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Tammy Kay Jarvis
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 3915 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1921 Stonecipher Blvd, Ada, OK 74820
- Phone
- (580) 436-3980
- Enumerated
- Jun 22, 2005
- Record last updated
- Oct 21, 2025
- Fax
- (580) 421-6283
- Medicaid ID
- 1000097310A OK
- Medicare enrollment
- Enrolled (PECOS I20220615003347); 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 1921 Stonecipher Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Ahrend, D.O.Anesthesiology Physician1841581030
- Daniel AllmanPhysical Therapist1063847952
- Aerial Avery, D.P.MPodiatrist1194915538
- Alicia BakerMental Health Counselor1962924126
- Ramona Baker, APRNAcute Care Nurse Practitioner1659034221
- Lucretia Barker, M.D.Obstetrics & Gynecology Physician1003817172
Verify Tammy Kay Jarvis 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 3915Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average family medicine physician in 2024
12,823 Medicare Part D claims for 445 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 252 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium726 claims
- Synthroid584 claims
- Omeprazole491 claims
- Losartan Potassium477 claims
- Amlodipine Besylate447 claims
- Fluticasone Propionate338 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
- Chickasaw Nation Division OF HealthAda, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammy Kay Jarvis among 2,303 family medicine physician records in Oklahoma
Tammy Kay Jarvis, 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 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 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).
46 family medicine physician records list a practice address in Ada
They are 46 of the 1,141 NPPES records with a practice address in Ada, and 2,303 family medicine physician records in Oklahoma.
All 2,303 in Oklahoma → Every provider in Ada → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Nicholas Bentley, D.O.Ada, OK 748201932173671
- Joanne Chinnici, DOAda, OK 748201174500946
- Tina Cooper, MDAda, OK 748201902882749
- Mitchell Davis, MDAda, OK 748201346227113
- Curtis Harris, MDAda, OK 748201235116013
- H Howell, MDAda, OK 748201700864147
- John Krueger, M.D.Ada, OK 748201285600262
- Patrick Mason, MDAda, OK 748201255318663
Common questions
What is Tammy Kay Jarvis, D.O.'s NPI number?
Tammy Kay Jarvis, D.O.'s National Provider Identifier (NPI) is 1629074992, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Kay Jarvis, D.O. located?
The NPPES record lists a practice address at 1921 Stonecipher Blvd, Ada, OK, 74820. Phone: (580) 436-3980. Providers update this record themselves, so call before visiting.
How can I verify Tammy Kay Jarvis, D.O.'s license?
NPPES lists Oklahoma license number 3915, 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 Tammy Kay Jarvis, D.O. prescribe under Medicare Part D?
In 2024, Tammy Kay Jarvis, D.O. had 12,823 Medicare Part D claims for 445 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.