NPPES file of Aug 9, 2026

Hannah Renea Gregory, OD, MS

Optometrist · Durant, OK

Hannah Renea Gregory, OD, MS is an optometrist with a practice address in Durant, Oklahoma, and NPI 1366015935, issued on Jul 21, 2021. Check the license (Oklahoma 3127, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366015935
Name
Hannah Renea Gregory
Credential
OD, MS
Primary taxonomy
Optometrist 152W00000X
License number
3127 OK
Self-reported in NPPES; status is on the state search
Practice location
1901 W University Blvd, Durant, OK 74701
Phone
(580) 920-2020
Enumerated
Jul 21, 2021
Record last updated
Jan 5, 2022
Medicare enrollment
Enrolled (PECOS I20210727003088); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1901 W University Blvd

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

  1. Trenton Kellogg, ODOptometrist1881267458
  2. Wamika Kumar, ODOptometrist1730700303
  3. Brooke Pankhurst, ODOptometrist1730823246
  4. Autumn PurcellStudent in an Organized Health Care Education/Training Program1518802123
  5. Jason Rhynes, O.D.Optometrist1912927450
  6. Nereida TorresStudent in an Organized Health Care Education/Training Program1932042702

Verify Hannah Renea Gregory in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 3127
    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
Find the Oklahoma license search

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46% fewer Medicare Part D claims than the average optometrist in 2024

149 Medicare Part D claims for 68 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Hannah Gregory149
  2. Specialty average277

Most prescribed

  1. Brimonidine Tartrate37 claims
  2. Tobramycin-Dexamethasone24 claims
  3. Latanoprost17 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): 84.9 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.

  1. Qualityout of 100 · 30% of the final score69.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $467.20

29 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hannah Gregory$467.20
  2. Specialty average$769.99

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

  1. Southeastern Oklahoma Eye ClinicDurant, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hannah Renea Gregory among 892 optometrist records in Oklahoma

Hannah Renea Gregory, OD, MS is one of 892 optometrist records with a practice address in Oklahoma. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.

  • NPI issued2021 · 84% of these records are older, 12% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2021 · median 2008 among the 620 with a school on file
  • Record last updated2022 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 optometrist records list a practice address in Durant

They are 15 of the 994 NPPES records with a practice address in Durant, and 892 optometrist records in Oklahoma.

The 8 optometrist records with the nearest ZIP codes

  1. Michael Briscoe, O.D.Durant, OK 747011477568293
  2. Gregory Clay, O.D.,F.A.A.ODurant, OK 747011023031994
  3. Bryan Johnson, O.D.Durant, OK 747011912934035
  4. Trenton Kellogg, ODDurant, OK 747011881267458
  5. Gina Kincheloe, ODDurant, OK 747011154374999
  6. Neal Krieger, ODDurant, OK 747011043260516
  7. Wamika Kumar, ODDurant, OK 747011730700303
  8. Jason Rhynes, O.D.Durant, OK 747011912927450

Common questions

What is Hannah Renea Gregory, OD, MS's NPI number?

Hannah Renea Gregory, OD, MS's National Provider Identifier (NPI) is 1366015935, issued on Jul 21, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Hannah Renea Gregory, OD, MS located?

The NPPES record lists a practice address at 1901 W University Blvd, Durant, OK, 74701. Phone: (580) 920-2020. Providers update this record themselves, so call before visiting.

How can I verify Hannah Renea Gregory, OD, MS's license?

NPPES lists Oklahoma license number 3127, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Hannah Renea Gregory, OD, MS prescribe under Medicare Part D?

In 2024, Hannah Renea Gregory, OD, MS had 149 Medicare Part D claims for 68 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Hannah Renea Gregory, OD, MS's MIPS final score?

The 2023 MIPS final score is 84.9 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.