NPPES file of Aug 9, 2026

Patrick Mason, MD

Family Medicine Physician · Ada, OK

Patrick Mason, MD is a family medicine physician with a practice address in Ada, Oklahoma, and NPI 1255318663, issued on Dec 28, 2005. Check the license (Oklahoma 15197, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255318663
Name
Patrick Mason
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
15197 OK
Self-reported in NPPES; status is on the state search
Practice location
1921 Stonecipher Boulevard, Ada, OK 74820
Phone
(580) 421-4570
Enumerated
Dec 28, 2005
Record last updated
Jul 22, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(580) 421-6286
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1921 Stonecipher Boulevard

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sally BergerInternal Medicine Physician1659432458
  2. Mitchell Davis, MDFamily Medicine Physician1346227113
  3. John Garber, ODOptometrist1710950159
  4. Steven Hill, ODOptometrist1265405278
  5. Nancy Hobbs, CNMAdvanced Practice Midwife1104803626
  6. Jesse Howell, D.D.SDentist1588893085

Verify Patrick Mason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 15197
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oklahoma license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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100% fewer Medicare Part D claims than the average family medicine physician in 2024

11 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Patrick Mason11
  2. Specialty average3,544

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.

Patrick Mason among 2,303 family medicine physician records in Oklahoma

Patrick Mason, 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 fileNo · 61% of these records are
  • Record last updated2011 · 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.

The 8 family medicine physician records with the nearest ZIP codes

  1. Nicholas Bentley, D.O.Ada, OK 748201932173671
  2. Joanne Chinnici, DOAda, OK 748201174500946
  3. Tina Cooper, MDAda, OK 748201902882749
  4. Mitchell Davis, MDAda, OK 748201346227113
  5. Curtis Harris, MDAda, OK 748201235116013
  6. H Howell, MDAda, OK 748201700864147
  7. Tammy Jarvis, D.O.Ada, OK 748201629074992
  8. John Krueger, M.D.Ada, OK 748201285600262

Common questions

What is Patrick Mason, MD's NPI number?

Patrick Mason, MD's National Provider Identifier (NPI) is 1255318663, issued on Dec 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Mason, MD located?

The NPPES record lists a practice address at 1921 Stonecipher Boulevard, Ada, OK, 74820. Phone: (580) 421-4570. Providers update this record themselves, so call before visiting.

How can I verify Patrick Mason, MD's license?

NPPES lists Oklahoma license number 15197, 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 Patrick Mason, MD prescribe under Medicare Part D?

In 2024, Patrick Mason, MD had 11 Medicare Part D claims; 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.