Mark A. Oatman, MD
Family Medicine Physician · Ponca City, OK
Mark A. Oatman, MD is a family medicine physician with a practice address in Ponca City, Oklahoma, and NPI 1205814449, issued on Jan 6, 2006. Check the license (Oklahoma 26016, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Mark A. Oatman
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 26016 OK
04-29587 KS
Self-reported in NPPES; status is on the state search - Practice location
- 154 S Mccord RD, Ponca City, OK 74604
- Phone
- (580) 747-9039
- Enumerated
- Jan 6, 2006
- Record last updated
- Sep 25, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 200127510A OK
- Medicare enrollment
- Enrolled (PECOS I20080421000100); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Verify Mark A. Oatman 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 26016Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 93% of the cost of the top drugs
43,237 Medicare Part D claims for 27,406 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 80% of claims. 8,251 claims were for opioids.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Shingrix12,975 claims
- Arexvy9,643 claims
- Abrysvo6,311 claims
- Boostrix Tdap4,128 claims
- Hydrocodone-Acetaminophen3,217 claims
- Oxycodone-Acetaminophen2,331 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: $399.19
17 payments; by number, the most common kind was food and beverage; the largest payer was Forte Bio-Pharma 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
- Precision Pain Management LLCTulsa, OK
- Triad Health Systems LLCPonca City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark A. Oatman among 2,303 family medicine physician records in Oklahoma
Mark A. Oatman, 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2000 · median 2008 among the 1,407 with a school on file
- Record last updated2019 · 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).
10 family medicine physician records list a practice address in Ponca City
They are 10 of the 704 NPPES records with a practice address in Ponca City, and 2,303 family medicine physician records in Oklahoma.
All 2,303 in Oklahoma → Every provider in Ponca City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Karen Adams, MDPonca City, OK 746011104818368
- Christen Ground, D.O.Ponca City, OK 746011689021842
- Jan Hill, M.D.Ponca City, OK 746011871561696
- Ted Kaspar, DOPonca City, OK 746011871630137
- Candy Lindsey, D.O.Ponca City, OK 746011710206313
- Mark Rigney, M.D.Ponca City, OK 746011447253737
- Monica Symes, NP-CPonca City, OK 746011437678562
- Aaron Wilcox, D.O.Ponca City, OK 746011518195221
Common questions
What is Mark A. Oatman, MD's NPI number?
Mark A. Oatman, MD's National Provider Identifier (NPI) is 1205814449, issued on Jan 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Oatman, MD located?
The NPPES record lists a practice address at 154 S Mccord RD, Ponca City, OK, 74604. Phone: (580) 747-9039. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Oatman, MD's license?
NPPES lists Oklahoma license number 26016, 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 Mark A. Oatman, MD prescribe under Medicare Part D?
In 2024, Mark A. Oatman, MD had 43,237 Medicare Part D claims for 27,406 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.