Royce Gregory Martens, DO
Family Medicine Physician · Madill, OK
Royce Gregory Martens, DO is a family medicine physician with a practice address in Madill, Oklahoma, and NPI 1760484547, issued on Aug 11, 2005. Check the license (Oklahoma 2179, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Royce Gregory Martens
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 2179 OK
Self-reported in NPPES; status is on the state search - Practice location
- 207 E Taliaferro St, Madill, OK 73446
- Phone
- (580) 677-9500
- Enumerated
- Aug 11, 2005
- Record last updated
- Nov 11, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (580) 677-9505
- Medicaid ID
- 100123700C OK
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Verify Royce Gregory Martens 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 2179Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% more Medicare Part D claims than the average family medicine physician in 2024
4,381 Medicare Part D claims for 169 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 82 claims were for opioids.
Most prescribed
- Atorvastatin Calcium235 claims
- Levothyroxine Sodium205 claims
- Amlodipine Besylate162 claims
- Lisinopril148 claims
- Simvastatin141 claims
- Metoprolol Tartrate122 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.
Royce Gregory Martens among 2,303 family medicine physician records in Oklahoma
Royce Gregory Martens, DO 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 fileNo · 61% of these records are
- Record last updated2009 · 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).
3 family medicine physician records list a practice address in Madill
They are 3 of the 106 NPPES records with a practice address in Madill, and 2,303 family medicine physician records in Oklahoma.
All 2,303 in Oklahoma → Every provider in Madill → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Taylor Dillard, DOMadill, OK 734461306416607
- Shannon Goodwin Chambers, MDMadill, OK 734461508802216
- Yanet CamarenaMarietta, OK 734481396326567
- Stacy Goode, MDMarietta, OK 734481225248784
- Stephen Hutchins, M.D.Marietta, OK 734481073564597
- John O'Connor, D.O.Marietta, OK 734481831140193
- Larry Powell, M.D.Marietta, OK 734481144271669
- Pamela Ahearn, MDKingston, OK 734391780684357
Common questions
What is Royce Gregory Martens, DO's NPI number?
Royce Gregory Martens, DO's National Provider Identifier (NPI) is 1760484547, issued on Aug 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Royce Gregory Martens, DO located?
The NPPES record lists a practice address at 207 E Taliaferro St, Madill, OK, 73446. Phone: (580) 677-9500. Providers update this record themselves, so call before visiting.
How can I verify Royce Gregory Martens, DO's license?
NPPES lists Oklahoma license number 2179, 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 Royce Gregory Martens, DO prescribe under Medicare Part D?
In 2024, Royce Gregory Martens, DO had 4,381 Medicare Part D claims for 169 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.