Robert Mendelsohn, M.D.
Gastroenterology Physician · Carmel, NY
Robert Mendelsohn, M.D. is a gastroenterology physician with a practice address in Carmel, New York, and NPI 1902822109, issued on Jul 14, 2006. Check the license (New York 172727, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Robert Mendelsohn
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 172727 NY
Self-reported in NPPES; status is on the state search - Practice location
- 672 Stoneleigh Ave, Carmel, NY 10512
- Phone
- (845) 279-7000
- Enumerated
- Jul 14, 2006
- Record last updated
- May 9, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (845) 279-4695
- Medicaid ID
- 01384550 NY
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 672 Stoneleigh Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Louis Aurisicchio, M.D.Gastroenterology Physician1235155482
- Glenn Boyar, M.D.Cardiovascular Disease Physician1144291956
- Carl Calica, MDSurgery Physician1629059670
- Paul Cathcart, M.D.Vascular Surgery Physician1902800485
- Georgia Close, M.D.Gastroenterology Physician1083746556
- George Gorich, M.D.Hospitalist Physician1730125618
Verify Robert Mendelsohn 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 172727Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average gastroenterology physician in 2024
166 Medicare Part D claims for 82 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Famotidine59 claims
- Pantoprazole Sodium45 claims
- Dicyclomine Hcl13 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.
Robert Mendelsohn among 1,797 gastroenterology physician records in New York
Robert Mendelsohn, M.D. is one of 1,797 gastroenterology physician records with a practice address in New York. 88% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 44% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileNo · 77% of these records are
- Record last updated2017 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 gastroenterology physician records list a practice address in Carmel
They are 8 of the 774 NPPES records with a practice address in Carmel, and 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in Carmel → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Louis Aurisicchio, M.D.Carmel, NY 105121235155482
- Georgia Close, M.D.Carmel, NY 105121083746556
- Sunil Gupta, M.D.Carmel, NY 105121235158031
- Daniel Kaufman, M.D.Carmel, NY 105121639516206
- Michael Kushner, M.D.Carmel, NY 105121750300539
- Paul Lebwohl, MDCarmel, NY 105121215950167
- William Tung, M.D.Carmel, NY 105121023037819
- Roxan Saidi, MD, MHSBrewster, NY 105091245202639
Common questions
What is Robert Mendelsohn, M.D.'s NPI number?
Robert Mendelsohn, M.D.'s National Provider Identifier (NPI) is 1902822109, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Mendelsohn, M.D. located?
The NPPES record lists a practice address at 672 Stoneleigh Ave, Carmel, NY, 10512. Phone: (845) 279-7000. Providers update this record themselves, so call before visiting.
How can I verify Robert Mendelsohn, M.D.'s license?
NPPES lists New York license number 172727, 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 Robert Mendelsohn, M.D. prescribe under Medicare Part D?
In 2024, Robert Mendelsohn, M.D. had 166 Medicare Part D claims for 82 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
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.