Gregory William Fairlie, D.O.
Family Medicine Physician · Oklahoma City, OK
Gregory William Fairlie, D.O. is a family medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1700874914, issued on Oct 11, 2005. Check the license (Oklahoma 3850, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Gregory William Fairlie
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 3850 OK
Self-reported in NPPES; status is on the state search - Practice location
- 13420 N Pennsylvania Ave, Oklahoma City, OK 73120
- Phone
- (405) 478-0633
- Enumerated
- Oct 11, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (405) 478-5218
- Medicare enrollment
- Enrolled (PECOS I20040428000437); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 2000
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Also registered at 13420 N Pennsylvania Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory William Fairlie 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 3850Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average family medicine physician in 2024
396 Medicare Part D claims for 296 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Doxycycline Hyclate96 claims
- Cephalexin51 claims
- Albuterol Sulfate Hfa24 claims
- Amoxicillin-Clavulanate Potass21 claims
- Cefdinir21 claims
- Paxlovid18 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
- Medical Resource Management LLCOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory William Fairlie among 2,303 family medicine physician records in Oklahoma
Gregory William Fairlie, 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
- Graduated2000 · median 2008 among the 1,407 with a school on file
- Record last updated2007 · 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
- Angelique Barreto, M.D.,Oklahoma City, OK 731201932168572
- Cynthia Brennan, M.D.Oklahoma City, OK 731201013910264
- Eric Dedeke, M.D.Oklahoma City, OK 731201922046960
- Bill Edwards, DOOklahoma City, OK 731201770572281
- Joey Fowler, MDOklahoma City, OK 731201558321950
- Judith Frazier, MDOklahoma City, OK 731201972502029
- Fatima Jaffrey, M.D.Oklahoma City, OK 731201801822895
- Faysal Nasr, M.D.Oklahoma City, OK 731201336253863
Common questions
What is Gregory William Fairlie, D.O.'s NPI number?
Gregory William Fairlie, D.O.'s National Provider Identifier (NPI) is 1700874914, issued on Oct 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregory William Fairlie, D.O. located?
The NPPES record lists a practice address at 13420 N Pennsylvania Ave, Oklahoma City, OK, 73120. Phone: (405) 478-0633. Providers update this record themselves, so call before visiting.
How can I verify Gregory William Fairlie, D.O.'s license?
NPPES lists Oklahoma license number 3850, 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 Gregory William Fairlie, D.O. prescribe under Medicare Part D?
In 2024, Gregory William Fairlie, D.O. had 396 Medicare Part D claims for 296 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.