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 Havre de Grace Optometrist, 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 |
Frequently asked questions
What is Dr. Greg Butterworth's medical specialty?
Dr. Greg Butterworth practices Optometrist in Havre de Grace, MD.
Where does Dr. Greg Butterworth practice?
Dr. Greg Butterworth practices at 920 Revolution St, Havre de Grace, MD 210783748. Office phone: 4109392200.
What is Dr. Greg Butterworth's NPI?
Dr. Greg Butterworth's National Provider Identifier (NPI) is 1336116979, issued by NPPES.
Does Dr. Greg Butterworth accept Medicare assignment?
Yes. Dr. Greg Butterworth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Greg Butterworth commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Established patient problem focused exam of visual system (HCPCS 92012). Source: CMS Medicare Physician & Other Practitioners file.