Dr. Gregory Adrian Butler, MD
- Medicare services, 2024
- 3,432
- Medicare patients, 2024
- 446
- Part D claims, 2024
- 4,422
- MIPS score, 2024
- 27
- Hospital affiliations
- 1
- Practice address
- 1647 Benning NE Rd, Washington, DC 20002
- Practice phone
- Call (202) 397-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eye Physicians & Surgeons of DC.
Washington, District of Columbia
Find Dr. Butler's professional email, personal email and mobile number
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Dr. Gregory Adrian Butler is an ophthalmologist in Washington, District of Columbia
Dr. Butler practices at Eye Physicians & Surgeons of DC. in Washington, District of Columbia.
Dr. Butler's NPI, 1376726091, was assigned on December 17, 2007. Dr. Butler graduated from Icahn School of Medicine at Mount Sinai in 1992. Dr. Butler holds District of Columbia license MD30132.
- NPI
- 1376726091NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375534415
- NPI enumeration date
- December 17, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 397-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Adrian Butler practices at Eye Physicians & Surgeons of DC. in Washington, District of Columbia
Dr. Butler's primary practice is Eye Physicians & Surgeons of DC., at 1647 Benning NE Rd, Washington, DC 20002 in District Of Columbia County. The practice phone is (202) 397-2800.
- Eye Physicians & Surgeons of DC.1647 Benning NE Rd, Washington, DC 20002 · District Of Columbia CountyPhone(202) 397-2800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory Adrian Butler is affiliated with 3 sites of care
Dr. Butler's primary practice is Eye Physicians & Surgeons of DC. in Washington, District of Columbia. Dr. Butler is also affiliated with Howard University Hospital. Dmand AI also links Dr. Butler to 1 more physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory Adrian Butler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Butler practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eye Physicians & Surgeons of DC. | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Adrian Butler is one of 87 ophthalmologists in District of Columbia
Ophthalmology is Dr. Butler's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Butler is licensed in District of Columbia.
Specialties and state licenses
- Ophthalmology, District of ColumbiaPrimary
Ophthalmologists near Dr. Butler
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory Adrian Butler billed Medicare for 3,432 services in 2024
CMS data shows 3,432 Medicare services from Dr. Butler across 14 procedure codes in 2024, for 446 Medicare patients. Medicare paid $229,399 for them.
Dr. Butler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3,1912024: 2,19931%
- Office and hospital visits
- 2023: 1,3562024: 1,14216%
- Surgery
- 2023: 552024: 509%
- Imaging
- 2023: 702024: 4141%
Where Dr. Butler's Medicare services took place, 2024
- In an office3,39899%
- In a facility341%
Dr. Butler compared with the District of Columbia median for ophthalmologists, 2024
- Dr. Butler
- District of Columbia median
- Medicare services
- 3,432vs 6725.1 times
- Medicare patients
- 446vs 34131% above
- Part D claims
- 4,346vs 18323.7 times
Medians across 72 ophthalmologists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Butler's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Butler and other ophthalmologists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Adrian Butler treated 446 Medicare patients in 2024, average age 73
CMS counts 446 Medicare patients who saw Dr. Butler in 2024. The largest group is 65 to 74, with 167 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 57% are also on Medicaid. Their average risk score is 1.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Butler's median patient age at 65, with 64% women.
Dr. Butler's Medicare patients by age, 2024
Dr. Butler's Medicare patients by sex, 2024
- Women29767%
- Men14933%
Chronic conditions among Dr. Butler's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Diabetes57%
- Arthritis45%
- Chronic kidney disease33%
- Ischemic heart disease23%
- Mood disorders17%
- COPD15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Butler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Adrian Butler wrote 4,422 Medicare Part D claims in 2024
In 2024, Dr. Butler wrote 4,422 Medicare Part D claims for 934 patients. 69% of them were for generic drugs. CMS names the drug for 4,346 of them, across 26 drugs with 11 or more claims each, at $598,029 in total drug cost. In 2023, CMS named 4,100 claims across 26 drugs.
Dr. Butler's Part D claims by kind of drug, 2024
- Generic3,061 claims69%
- Brand-name1,361 claims31%
Dr. Butler's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Butler's Part D claims, 2024
- Antibiotics0%14 of 4,422 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,1002024: 4,3466%
Drugs named by CMS: 26 in 2024, 26 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Gregory Adrian Butler scored 27 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 27 out of 100 for Dr. Butler for performance year 2024, reported individually. Dr. Butler accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 30 procedures of cataract surgery by Dr. Butler, more than 53% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Butler's MIPS scores, performance year 2024
- 27of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 91of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Butler ranks in Medicare procedure volume
- Cataract surgery
- 53rd percentile30 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gregory Adrian Butler received $2,447 in industry payments from 2016 to 2025
CMS Open Payments shows 90 general payments to Dr. Butler from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Abbvie Inc. paid the most, $540.
General payments to Dr. Butler by program year, 2016 to 2025
General payments to Dr. Butler by kind, 2016 to 2025
- Food and beverage$2,34396%
- Entertainment$673%
- Education$382%
Companies that paid Dr. Butler the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Adrian Butler graduated from Icahn School of Medicine at Mount Sinai
Dr. Butler graduated from Icahn School of Medicine at Mount Sinai in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Adrian Butler's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gregory Adrian Butler
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gregory Adrian Butler's NPI number?
Dr. Gregory Adrian Butler's NPI number is 1376726091. It was assigned on December 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Adrian Butler?
Dr. Gregory Adrian Butler is an ophthalmologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Gregory Adrian Butler practice?
Dr. Butler practices at 1647 Benning NE Rd, Washington, DC 20002. Dr. Butler's primary practice is Eye Physicians & Surgeons of DC. in Washington, District of Columbia. Dmand AI also links Dr. Butler to 1 physician office.
What is Dr. Gregory Adrian Butler's office phone number?
The practice phone on file for Dr. Butler is (202) 397-2800.
What is Dr. Gregory Adrian Butler's medical license number?
Dr. Butler holds District of Columbia license MD30132.
Which hospitals is Dr. Gregory Adrian Butler affiliated with?
Dr. Butler is affiliated with Howard University Hospital.
Does Dr. Gregory Adrian Butler accept Medicare?
Yes. CMS data shows Dr. Butler billed Medicare for 3,432 services in 2024, and Dr. Butler accepts Medicare assignment.
What is Dr. Gregory Adrian Butler's MIPS score?
Dr. Butler's MIPS final score for performance year 2024 is 27 out of 100, reported individually.
How many Medicare patients does Dr. Gregory Adrian Butler see?
CMS counts 446 Medicare patients who saw Dr. Butler in 2024, with an average age of 73.
What services does Dr. Gregory Adrian Butler bill to Medicare?
In 2024, Dr. Butler's most billed Medicare services were office visit, established patient (99214), eye exam or test (92020) and eye exam or test (92083).
Show 4 more questionsShow fewer questions
Where did Dr. Gregory Adrian Butler go to medical school?
Dr. Butler graduated from Icahn School of Medicine at Mount Sinai in 1992.
What drugs does Dr. Gregory Adrian Butler prescribe most?
In 2024 Medicare Part D data, Dr. Butler's most prescribed drugs by claims were Latanoprost, Brimonidine Tartrate and Azelastine HCl.
Has Dr. Gregory Adrian Butler received payments from drug or device companies?
CMS Open Payments shows $2,447 in general payments to Dr. Butler from 17 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Gregory Adrian Butler been practicing?
Dr. Butler graduated from medical school in 1992, 34 years ago.
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