Barry Grant Perkins, M.D.
Gastroenterology Physician · Oklahoma City, OK
Barry Grant Perkins, M.D. is a gastroenterology physician with a practice address in Oklahoma City, Oklahoma, and NPI 1427033844, issued on Dec 8, 2005. Check the license (Oklahoma 22712, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Barry Grant Perkins
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 22712 OK
Self-reported in NPPES; status is on the state search - Practice location
- 608 NW 9TH St, Oklahoma City, OK 73102
- Phone
- (405) 772-4338
- Enumerated
- Dec 8, 2005
- Record last updated
- Aug 17, 2023
- Fax
- (405) 772-4339
- Medicare enrollment
- Enrolled (PECOS I20100817000220); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 1996
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 160 in Oklahoma → Look up another NPI →
Also registered at 608 NW 9TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Abell, MDFamily Medicine Physician1336179126
- Syed Ahmed, M.D.Family Medicine Physician1396123535
- Tauseef Ali, M.D.Gastroenterology Physician1417096041
- David Allen, M.D.Pulmonary Disease Physician1154398410
- Robert Antosh, M.D.Family Medicine Physician1346771250
- Matthew Austin, DOInternal Medicine Physician1861753287
Verify Barry Grant Perkins 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 22712Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average gastroenterology physician in 2024
102 Medicare Part D claims for 86 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf45 claims
- Gavilyte-C18 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): 85.7 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).
2 hospitals and group practices
- Purcell Municipal HospitalPurcell, OK · Acute Care Hospitals3 of 5 stars
- Saints Medical Group, LLCOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Barry Grant Perkins among 160 gastroenterology physician records in Oklahoma
Barry Grant Perkins, M.D. is one of 160 gastroenterology physician records with a practice address in Oklahoma. 81% 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, 69% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1996 · median 2000 among the 106 with a school on file
- Record last updated2023 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Oklahoma
There are 160 gastroenterology physician records in Oklahoma.
All 160 in Oklahoma → Every provider in Oklahoma City → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Tauseef Ali, M.D.Oklahoma City, OK 731021417096041
- Shih-Kuang Hong, MDOklahoma City, OK 731021992852875
- Pooja SinghalOklahoma City, OK 731021588825368
- Teddy Bader, MDOklahoma City, OK 731041386612588
- Javid Fazili, MDOklahoma City, OK 731041386612620
- Ralph Guild, MDOklahoma City, OK 731041245208438
- Richard Harty, MDOklahoma City, OK 731041205804457
- Courtney Houchen, MDOklahoma City, OK 731041063427649
Common questions
What is Barry Grant Perkins, M.D.'s NPI number?
Barry Grant Perkins, M.D.'s National Provider Identifier (NPI) is 1427033844, issued on Dec 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Barry Grant Perkins, M.D. located?
The NPPES record lists a practice address at 608 NW 9TH St, Oklahoma City, OK, 73102. Phone: (405) 772-4338. Providers update this record themselves, so call before visiting.
How can I verify Barry Grant Perkins, M.D.'s license?
NPPES lists Oklahoma license number 22712, 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 Barry Grant Perkins, M.D. prescribe under Medicare Part D?
In 2024, Barry Grant Perkins, M.D. had 102 Medicare Part D claims for 86 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Barry Grant Perkins, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.7 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.