Doctor profile · Federal record
Dr. William Maron, M.D
Ophthalmology Physician (CMS: Ophthalmology) · Hartford, CT
- NPI 1942646898
- Accepts Medicare
- 9 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
21 Woodland St Ste 222
Hartford, CT 061054318
(860) 522-5215
Credentials & registration
- NPI registered
- May 2013 — 13 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Connecticut #56631
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942646898. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
800
Distinct HCPCS
10
Medicare allowed
$69,347
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 212 | 212 | $134 | |
92250 |
Photography of the retina | 197 | 195 | $39 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 104 | 79 | $95 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 92 | 71 | $134 | |
92083 |
Exam of visual field with extended testing | 53 | 48 | $66 | |
92133 |
Imaging of optic nerve | 52 | 50 | $38 | |
92134 |
Imaging of retina | 36 | 36 | $43 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 19 | 19 | $50 | |
92202 |
Extended exam of the back part of the eye with optic nerve drawing | 18 | 18 | $16 | |
92004 |
New patient complete exam of visual system | 17 | 17 | $159 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 880. This provider delivers 0.9× the peer median.Open Payments
Industry payments received
All-time total
$348
Transactions
17
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 4 | $74.22 | |
| Harrow Eye, LLC | 3 | $65.62 | |
| Bausch & Lomb Americas Inc. | 3 | $54.56 | |
| Dompe US, Inc. | 2 | $49.46 | |
| Oyster Point Pharma, Inc. | 2 | $43.45 | |
| ABBVIE INC. | 2 | $37.69 | |
| Thea Pharma Inc. | 1 | $23.44 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
949
Patients
320
Total drug cost
$402,263
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 200 | 64 | $7,619 |
| Vyzulta (Latanoprostene Bunod) | Brand | 159 | 61 | $141,678 |
| Lumigan (Bimatoprost) | Brand | 122 | 43 | $91,368 |
| Timolol Maleate | Generic | 101 | 33 | $2,546 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 86 | 26 | $3,892 |
| Travoprost | Generic | 53 | 22 | $19,823 |
| Rhopressa (Netarsudil Mesylate) | Brand | 34 | 13 | $30,940 |
| Combigan (Brimonidine Tartrate/Timolol) | Brand | 33 | 13 | $20,427 |
| Alphagan P (Brimonidine Tartrate) | Brand | 31 | 14 | $18,823 |
| Brimonidine Tartrate | Generic | 25 | 0 | $7,605 |
Frequently asked questions
What is Dr. William Maron's medical specialty?
Dr. William Maron practices Ophthalmology Physician in Hartford, CT.
Where does Dr. William Maron practice?
Dr. William Maron practices at 21 Woodland St Ste 222, Hartford, CT 061054318. Office phone: 8605225215.
What is Dr. William Maron's NPI?
Dr. William Maron's National Provider Identifier (NPI) is 1942646898, issued by NPPES.
Does Dr. William Maron accept Medicare assignment?
Yes. Dr. William Maron accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Maron commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Photography of the retina (HCPCS 92250); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.