Doctor profile · Federal record
Dr. Greg Diamond, MD
Ophthalmology Physician (CMS: Ophthalmology) · Fishkill, NY
- NPI 1801894316
- Accepts Medicare
- MIPS 73.0 / 100 · 2023
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 Westage Business Ctr
Fishkill, NY 125242264
(845) 896-9280
fax (845) 896-0246
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- September 9, 2015
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- New York #154910
- Medicaid
- NY #01170438
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801894316. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,213
Distinct HCPCS
6
Medicare allowed
$138,148
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 682 | 653 | $138 | |
92012 |
Established patient problem focused exam of visual system | 227 | 171 | $98 | |
92133 |
Imaging of optic nerve | 115 | 113 | $38 | |
92083 |
Exam of visual field with extended testing | 101 | 97 | $69 | |
92004 |
New patient complete exam of visual system | 57 | 57 | $163 | |
92134 |
Imaging of retina | 31 | 29 | $44 |
In context: peer comparison
Among 4 peers in Fishkill Ophthalmology Physician, average services per provider: 188. This provider delivers 6.5× the peer median.Open Payments
Industry payments received
All-time total
$37
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Tarsus Pharmaceuticals, INC. | 1 | $37.17 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
435
Patients
114
Total drug cost
$57,495
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 237 | 61 | $5,258 |
| Timolol Maleate | Generic | 69 | 21 | $5,703 |
| Lumigan (Bimatoprost) | Brand | 27 | 0 | $10,517 |
| Travoprost | Generic | 27 | 0 | $8,752 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 22 | 21 | $290 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 17 | 0 | $618 |
| Erythromycin (Erythromycin Base) | Brand | 13 | 11 | $158 |
| Restasis (Cyclosporine) | Brand | 12 | 0 | $24,479 |
| Brimonidine Tartrate | Generic | 11 | 0 | $1,718 |
Frequently asked questions
What is Dr. Greg Diamond's medical specialty?
Dr. Greg Diamond practices Ophthalmology Physician in Fishkill, NY.
Where does Dr. Greg Diamond practice?
Dr. Greg Diamond practices at 200 Westage Business Ctr, Fishkill, NY 125242264. Office phone: 8458969280.
What is Dr. Greg Diamond's NPI?
Dr. Greg Diamond's National Provider Identifier (NPI) is 1801894316, issued by NPPES.
Does Dr. Greg Diamond accept Medicare assignment?
Yes. Dr. Greg Diamond accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Greg Diamond commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient problem focused exam of visual system (HCPCS 92012); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.