Dr. Greg A. Diamond, MD
- Medicare services, 2024
- 847
- Medicare patients, 2024
- 570
- Part D claims, 2024
- 399
- MIPS score, 2024
- 71
- Industry payments
- $708
- Practice address
- 200 Westage Business Ctr Dr Suite 110 Suite 110, Fishkill, NY 12524-2269
- Practice phone
- Call (845) 896-9280
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hudson Valley Eye Surgeons
Eye care practice · Fishkill, New York
Find Dr. Diamond's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Greg A. Diamond is an ophthalmologist in Fishkill, New York
Dr. Diamond practices at Hudson Valley Eye Surgeons in Fishkill, New York.
Dr. Diamond's NPI, 1801894316, was assigned on July 8, 2005. Dr. Diamond graduated from Albert Einstein College of Medicine of Yeshiva University in 1982. Dr. Diamond holds New York license 154910.
- NPI
- 1801894316NPI Registry (opens in a new tab)
- NPI enumeration date
- July 8, 2005
- NPI status
- Active
- Practice phone
- (845) 896-9280
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Greg A. Diamond practices at Hudson Valley Eye Surgeons in Fishkill, New York
Dr. Diamond's primary practice is Hudson Valley Eye Surgeons, at 200 Westage Business Ctr Dr Suite 110 Suite 110, Fishkill, NY 12524-2269. The practice phone is (845) 896-9280.
- Hudson Valley Eye Surgeons200 Westage Business Ctr Dr Suite 110 Suite 110, Fishkill, NY 12524-2269Phone(845) 896-9280
Source: Dmand AI Affiliation Data
Dr. Greg A. Diamond is affiliated with 1 site of care and 1 medical group
Dr. Diamond's primary practice is Hudson Valley Eye Surgeons in Fishkill, New York. Dmand AI also links Dr. Diamond to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Greg A. Diamond's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diamond practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hudson Valley Eye Surgeons | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Greg A. Diamond is one of 1,467 ophthalmologists in New York
Ophthalmology is Dr. Diamond's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Diamond is licensed in New York.
Specialties and state licenses
- Ophthalmology, New YorkPrimary
Ophthalmologists near Dr. Diamond
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Greg A. Diamond billed Medicare for 847 services in 2024
CMS data shows 847 Medicare services from Dr. Diamond across 6 procedure codes in 2024, for 570 Medicare patients. Medicare paid $55,377 for them. Every service was in an office.
Dr. Diamond's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,2132024: 84730%
Dr. Diamond compared with the New York median for ophthalmologists, 2024
- Dr. Diamond
- New York median
- Medicare services
- 847vs 1,25833% below
- Medicare patients
- 570vs 43631% above
- Part D claims
- 368vs 64743% below
Medians across 1,557 ophthalmologists in New York with Dmand AI profiles that report each measure.
Dr. Diamond's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Diamond?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Diamond and other ophthalmologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Greg A. Diamond treated 570 Medicare patients in 2024, average age 72
CMS counts 570 Medicare patients who saw Dr. Diamond in 2024. The largest group is 65 to 74, with 263 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 25% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Diamond's median patient age at 74, with 65% women.
Dr. Diamond's Medicare patients by age, 2024
Dr. Diamond's Medicare patients by sex, 2024
- Women31655%
- Men25445%
Chronic conditions among Dr. Diamond's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis32%
- Diabetes32%
- Ischemic heart disease28%
- Anxiety22%
- Mood disorders19%
- Chronic kidney disease16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Diamond's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Greg A. Diamond wrote 399 Medicare Part D claims in 2024
In 2024, Dr. Diamond wrote 399 Medicare Part D claims for 116 patients. 75% of them were for generic drugs. CMS names the drug for 368 of them, across 8 drugs with 11 or more claims each, at $41,297 in total drug cost. In 2023, CMS named 435 claims across 9 drugs.
Dr. Diamond's Part D claims by kind of drug, 2024
- Generic299 claims75%
- Brand-name100 claims25%
Dr. Diamond's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4352024: 36815%
Drugs named by CMS: 8 in 2024, 9 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Greg A. Diamond scored 71 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 71 out of 100 for Dr. Diamond for performance year 2024, reported as part of a group.
Dr. Diamond's MIPS scores, performance year 2024
- 71of 100Final score
- 94.2of 100Quality
- 40of 100Improvement Activities
- 10of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Greg A. Diamond received $708 in industry payments from 2016 to 2024
CMS Open Payments shows 39 general payments to Dr. Diamond from 13 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $321.
General payments to Dr. Diamond by program year, 2016 to 2024
Companies that paid Dr. Diamond the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Greg A. Diamond graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Diamond graduated from Albert Einstein College of Medicine of Yeshiva University in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Greg A. Diamond's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Greg A. Diamond
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Greg A. Diamond's NPI number?
Dr. Greg A. Diamond's NPI number is 1801894316. It was assigned on July 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Greg A. Diamond?
Dr. Greg A. Diamond is an ophthalmologist in Fishkill, New York. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Greg A. Diamond practice?
Dr. Diamond practices at 200 Westage Business Ctr Dr Suite 110 Suite 110, Fishkill, NY 12524-2269. Dr. Diamond's primary practice is Hudson Valley Eye Surgeons in Fishkill, New York. Dmand AI also links Dr. Diamond to 1 medical group.
What is Dr. Greg A. Diamond's office phone number?
The practice phone on file for Dr. Diamond is (845) 896-9280.
What is Dr. Greg A. Diamond's medical license number?
Dr. Diamond holds New York license 154910.
Does Dr. Greg A. Diamond accept Medicare?
Yes. CMS data shows Dr. Diamond billed Medicare for 847 services in 2024.
What is Dr. Greg A. Diamond's MIPS score?
Dr. Diamond's MIPS final score for performance year 2024 is 71 out of 100, reported as part of a group.
How many Medicare patients does Dr. Greg A. Diamond see?
CMS counts 570 Medicare patients who saw Dr. Diamond in 2024, with an average age of 72.
What services does Dr. Greg A. Diamond bill to Medicare?
In 2024, Dr. Diamond's most billed Medicare services were eye exam or test (92014), eye exam or test (92012) and eye exam or test (92083).
Where did Dr. Greg A. Diamond go to medical school?
Dr. Diamond graduated from Albert Einstein College of Medicine of Yeshiva University in 1982.
Show 3 more questionsShow fewer questions
What drugs does Dr. Greg A. Diamond prescribe most?
In 2024 Medicare Part D data, Dr. Diamond's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Brimonidine Tartrate.
Has Dr. Greg A. Diamond received payments from drug or device companies?
CMS Open Payments shows $708 in general payments to Dr. Diamond from 13 companies from 2016 to 2024. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Greg A. Diamond been practicing?
Dr. Diamond graduated from medical school in 1982, 44 years ago.
Selling to ophthalmology practices?
See ophthalmologists in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card