Seth Michael Gregory, MD
Pulmonary Disease Physician · Oklahoma City, OK
Seth Michael Gregory, MD is a pulmonary disease physician with a practice address in Oklahoma City, Oklahoma, and NPI 1649310764, issued on Feb 7, 2007. Check the license (Oklahoma 24490, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Seth Michael Gregory
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 24490 OK
Self-reported in NPPES; status is on the state search - Practice location
- 5501 N Portland Ave, Oklahoma City, OK 73112
- Phone
- (405) 604-4577
- Enumerated
- Feb 7, 2007
- Record last updated
- Jan 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (405) 604-4578
- Medicaid ID
- 200209370A OK
- Medicare enrollment
- Enrolled (PECOS I20101117001200); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 150 in Oklahoma → Look up another NPI →
Also registered at 5501 N Portland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessie Awung, CRNACertified Registered Nurse Anesthetist1538932975
- James Bayless, MDAnesthesiology Physician1538177894
- David Blackshaw, M.D.Emergency Medical Services (Emergency Medicine) Physician1316905433
- Jessica Blankenship, RDMS, RVTSonography Specialist/Technologist Cardiovascular1851993414
- Jerry Brindley, M.D.Emergency Medical Services (Emergency Medicine) Physician1700843224
- Scott Chappell, M.D.Emergency Medicine Physician1194783258
Verify Seth Michael Gregory 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 24490Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
840 Medicare Part D claims for 148 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.
Most prescribed
- Trelegy Ellipta115 claims
- Albuterol Sulfate Hfa89 claims
- Methylprednisolone67 claims
- Montelukast Sodium56 claims
- Breztri Aerosphere52 claims
- Prednisone47 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $277.11
13 payments; by number, the most common kind was food and beverage; the largest payer was Insmed, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 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 one group practice
- Integris Ambulatory Care CorporationOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Seth Michael Gregory among 150 pulmonary disease physician records in Oklahoma
Seth Michael Gregory, MD is one of 150 pulmonary disease physician records with a practice address in Oklahoma. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 44% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2005 · median 2005 among the 108 with a school on file
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Oklahoma
There are 150 pulmonary disease physician records in Oklahoma.
All 150 in Oklahoma → Every provider in Oklahoma City → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- William Cook, M.D.Oklahoma City, OK 731121831155456
- Norman Imes, M.D.Oklahoma City, OK 731121922064542
- Azhar Khan, MDOklahoma City, OK 731121821054453
- John Kingrey, MDOklahoma City, OK 731121689863953
- Katherine Little, M.D.Oklahoma City, OK 731121821095324
- Parminder Minhas, M.D.Oklahoma City, OK 731121932581592
- Nathaniel Moulton, MDOklahoma City, OK 731121396108981
- Nancy Nagle, MDOkc, OK 731121740245745
Common questions
What is Seth Michael Gregory, MD's NPI number?
Seth Michael Gregory, MD's National Provider Identifier (NPI) is 1649310764, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Seth Michael Gregory, MD located?
The NPPES record lists a practice address at 5501 N Portland Ave, Oklahoma City, OK, 73112. Phone: (405) 604-4577. Providers update this record themselves, so call before visiting.
How can I verify Seth Michael Gregory, MD's license?
NPPES lists Oklahoma license number 24490, 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 Seth Michael Gregory, MD prescribe under Medicare Part D?
In 2024, Seth Michael Gregory, MD had 840 Medicare Part D claims for 148 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Seth Michael Gregory, MD's MIPS final score?
The 2023 MIPS final score is 77.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.