Gregory Butler, M.D.
Ophthalmology Physician · Washington, DC
Gregory Butler, M.D. is an ophthalmology physician with a practice address in Washington, District of Columbia, and NPI 1376726091, issued on Dec 17, 2007. Check the license (District of Columbia MD30132, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Gregory Butler
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- MD30132 DC
Self-reported in NPPES; status is on the state search - Practice location
- 1647 Benning RD NE, Washington, DC 20002
- Phone
- (202) 397-2800
- Enumerated
- Dec 17, 2007
- Record last updated
- Dec 17, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (202) 397-1304
- Medicare enrollment
- Enrolled (PECOS I20040519000363); accepts Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 1992
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 89 in District of Columbia → Look up another NPI →
Also registered at 1647 Benning RD NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Opeyemi AbionaCommunity Health Worker1245108190
- Michael AbodunrinCase Manager/Care Coordinator1770413999
- Norman Allen, MDCardiovascular Disease Physician1033100581
- Richard Ashby, M.D.Family Medicine Physician1912982273
- Precilia AtemnkengPsychiatric/Mental Health Registered Nurse1447103544
- Doris BanguraCase Manager/Care Coordinator1245151778
Verify Gregory Butler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD30132Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average ophthalmology physician in 2024
4,422 Medicare Part D claims for 934 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Latanoprost1,766 claims
- Brimonidine Tartrate443 claims
- Azelastine Hcl433 claims
- Simbrinza300 claims
- Dorzolamide-Timolol167 claims
- Ketorolac Tromethamine153 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 MIPS final score for 2023 (Medicare payment program): 89.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $204.31
3 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. The 13,221 providers of this specialty with any payment received $4,535.02 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.
Gregory Butler among 89 ophthalmology physician records in District of Columbia
Gregory Butler, M.D. is one of 89 ophthalmology physician records with a practice address in District of Columbia. 64% 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 56% of them.
- NPI issued2007 · 56% of these records are older, 36% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1992 · median 1998 among the 51 with a school on file
- Record last updated2007 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in District of Columbia
There are 89 ophthalmology physician records in District of Columbia.
All 89 in District of Columbia → Every provider in Washington → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Bogdan Alexandrescu, M.D.Washington, DC 200021073603973
- Briggs Bralliar, MDWashington, DC 200021518027036
- Gregory Gertner, MDWashington, DC 200021891857496
- Keesha Williams-Elliott, M.D.Washington, DC 200021093748568
- Christopher Burris, M.D.Washington, DC 200031023247160
- Salim Butrus, M.D.Washington, DC 200031275594970
- Alice Gasch, MDWashington, DC 200011144326158
- Richard North, MDWashington, DC 200011447329511
Common questions
What is Gregory Butler, M.D.'s NPI number?
Gregory Butler, M.D.'s National Provider Identifier (NPI) is 1376726091, issued on Dec 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Butler, M.D. located?
The NPPES record lists a practice address at 1647 Benning RD NE, Washington, DC, 20002. Phone: (202) 397-2800. Providers update this record themselves, so call before visiting.
How can I verify Gregory Butler, M.D.'s license?
NPPES lists District of Columbia license number MD30132, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory Butler, M.D. prescribe under Medicare Part D?
In 2024, Gregory Butler, M.D. had 4,422 Medicare Part D claims for 934 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Gregory Butler, M.D.'s MIPS final score?
The 2023 MIPS final score is 89.3 of 100. 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.