Doctor profile · Federal record
Dr. GREG BUTTERWORTH, O. D.
Optometrist (CMS: OPTOMETRY) · HAVRE DE GRACE, MD
- NPI 1336116979
- Accepts Medicare
- MIPS 86.1 / 100 · 2023
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
920 REVOLUTION ST
HAVRE DE GRACE, MD 210783748
(410) 939-2200
fax (410) 939-5980 - Mailing address
-
1950 OLD GALLOWS RD 520
VIENNA, VA 221823970
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- November 2, 2021
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Maryland #TA1619
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336116979. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
983
Distinct HCPCS
10
Medicare allowed
$85,380
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 310 | 251 | $95 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 119 | 119 | $118 | |
92012 |
Established patient problem focused exam of visual system | 92 | 78 | $93 | |
92083 |
Exam of visual field with extended testing | 73 | 58 | $67 | |
83861 |
Microfluid analysis of tears | 72 | 24 | $22 | |
92014 |
Established patient complete exam of visual system | 62 | 62 | $134 | |
92133 |
Imaging of optic nerve | 55 | 48 | $36 | |
92134 |
Imaging of retina | 45 | 38 | $42 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 34 | 34 | $135 | |
92004 |
New patient complete exam of visual system | 31 | 31 | $158 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 127. This provider delivers 7.7× the peer median.Open Payments
Industry payments received
All-time total
$584
Transactions
20
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sight Sciences, Inc. | 1 | $141.41 | |
| Tarsus Pharmaceuticals, Inc. | 4 | $110.26 | |
| Bausch & Lomb Americas Inc. | 4 | $86.48 | |
| Harrow Eye, LLC | 3 | $67.92 | |
| Oyster Point Pharma, Inc. | 3 | $66.34 | |
| Alcon Vision LLC | 2 | $42.96 | |
| Dompe US, Inc. | 1 | $31.28 | |
| Rayner Intraocular Lenses Limited | 1 | $20.95 | |
| SUN PHARMACEUTICAL INDUSTRIES INC. | 1 | $16.41 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
95
Patients
14
Total drug cost
$26,368
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 21 | 0 | $401 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 15 | 14 | $208 |
| Loteprednol Etabonate | Generic | 13 | 0 | $2,142 |
| Prednisolone Acetate | Generic | 12 | 0 | $721 |
| Vyzulta (Latanoprostene Bunod) | Brand | 12 | 0 | $4,665 |
| Brimonidine Tartrate | Generic | 11 | 0 | $121 |
| Xiidra (Lifitegrast) | Brand | 11 | 0 | $18,110 |