Doctor profile · Federal record
Dr. William Potter, MD
Ophthalmology Physician (CMS: Ophthalmology) · Greenwich, CT
- NPI 1205834645
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4 Dearfield Dr
Greenwich, CT 068315351
(203) 869-3082
fax (203) 869-6453
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- July 2, 2010
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Connecticut #030761
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1205834645. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
316
Distinct HCPCS
6
Medicare allowed
$32,282
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92012 |
Established patient problem focused exam of visual system | 144 | 114 | $98 | |
92014 |
Established patient complete exam of visual system | 85 | 85 | $137 | |
92250 |
Photography of the retina | 34 | 33 | $40 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 27 | 27 | $97 | |
92060 |
Exam to measure eye deviation and range of motion | 14 | 14 | $69 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 12 | 12 | $137 |
In context: peer comparison
Among 5 peers in Greenwich Ophthalmology Physician, average services per provider: 211. This provider delivers 1.5× the peer median.Open Payments
Industry payments received
All-time total
$74
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Tarsus Pharmaceuticals, INC. | 2 | $50.11 | |
| Abbvie INC. | 1 | $24.14 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
0
Total drug cost
$6,495
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Vyzulta (Latanoprostene Bunod) | Brand | 12 | 0 | $6,495 |
Frequently asked questions
What is Dr. William Potter's medical specialty?
Dr. William Potter practices Ophthalmology Physician in Greenwich, CT.
Where does Dr. William Potter practice?
Dr. William Potter practices at 4 Dearfield Dr, Greenwich, CT 068315351. Office phone: 2038693082.
What is Dr. William Potter's NPI?
Dr. William Potter's National Provider Identifier (NPI) is 1205834645, issued by NPPES.
Does Dr. William Potter accept Medicare assignment?
Yes. Dr. William Potter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Potter commonly perform?
Top Medicare-reported procedures in 2023: Established patient problem focused exam of visual system (HCPCS 92012); Established patient complete exam of visual system (HCPCS 92014); Photography of the retina (HCPCS 92250). Source: CMS Medicare Physician & Other Practitioners file.