Gregory Mark Singer, M.D.
Cardiovascular Disease Physician · Rochester, NY
Gregory Mark Singer, M.D. is a cardiovascular disease physician with a practice address in Rochester, New York, and NPI 1114010865, issued on Oct 2, 2006. Check the license (New York 256430, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Gregory Mark Singer
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 256430 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2664 Ridgeway Ave, Rochester, NY 14626
- Phone
- (585) 225-5050
- Enumerated
- Oct 2, 2006
- Record last updated
- Feb 5, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (585) 720-0776
- Medicare enrollment
- Enrolled (PECOS I20100928001181); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 2002
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,583 in New York → Look up another NPI →
Also registered at 2664 Ridgeway Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kasandra Aneses, PA-CMedical Physician Assistant1699804831
- Adam Streb, P.A.Physician Assistant1972733400
Verify Gregory Mark Singer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 256430Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
12,689 Medicare Part D claims for 1,542 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Amlodipine Besylate1,484 claims
- Metoprolol Succinate1,433 claims
- Eliquis1,131 claims
- Losartan Potassium864 claims
- Hydrochlorothiazide792 claims
- Clopidogrel786 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $93.97
4 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Gregory Mark Singer among 2,583 cardiovascular disease physician records in New York
Gregory Mark Singer, M.D. is one of 2,583 cardiovascular disease physician records with a practice address in New York. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 41% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2002 · median 1998 among the 1,896 with a school on file
- Record last updated2012 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in New York
There are 2,583 cardiovascular disease physician records in New York.
All 2,583 in New York → Every provider in Rochester → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Ryan Connell, MDRochester, NY 146261972615755
- David Corteville, M.D.Rochester, NY 146261699867788
- Ryan Hoefen, MDRochester, NY 146261740392539
- Milch Huang, MDRochester, NY 146261831161967
- Puthenpurakal Mathew, MDRochester, NY 146261831141670
- Harry McCrea, M.D.Rochester, NY 146261689786477
- Devesh Rai, MDRochester, NY 146261639699523
- Nathan Ritter, MDRochester, NY 146261417095076
Common questions
What is Gregory Mark Singer, M.D.'s NPI number?
Gregory Mark Singer, M.D.'s National Provider Identifier (NPI) is 1114010865, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Mark Singer, M.D. located?
The NPPES record lists a practice address at 2664 Ridgeway Ave, Rochester, NY, 14626. Phone: (585) 225-5050. Providers update this record themselves, so call before visiting.
How can I verify Gregory Mark Singer, M.D.'s license?
NPPES lists New York license number 256430, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory Mark Singer, M.D. prescribe under Medicare Part D?
In 2024, Gregory Mark Singer, M.D. had 12,689 Medicare Part D claims for 1,542 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Gregory Mark Singer, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.