Jacques Mendelsohn, MD
Internal Medicine Physician · Rocky Hill, CT
Jacques Mendelsohn, MD is an internal medicine physician with a practice address in Rocky Hill, Connecticut, and NPI 1861416703, issued on Jul 26, 2006. Check the license (Connecticut 020510, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jacques Mendelsohn
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 020510 CT
Self-reported in NPPES; status is on the state search - Practice location
- 506 Cromwell Ave, Rocky Hill, CT 06067
- Phone
- (860) 529-1287
- Enumerated
- Jul 26, 2006
- Record last updated
- Jun 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (860) 721-6311
- Medicaid ID
- 001205103 CT
- Medicare enrollment
- Enrolled (PECOS I20100508000098); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 1977
- Entity
- Type 1 · individual
Also registered at 506 Cromwell Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anila Gjuzi, FNP-BCFamily Nurse Practitioner1518640127
- Jeffrey Kahn, D.P.M.Podiatrist1609931245
- Jason Kemish, MSPTPhysical Therapist1407805179
- Gail Lagana, APRNAdult Health Nurse Practitioner1417261124
- Thomas Sweeney, RPTPhysical Therapist1184627671
- Elmo Villanueva, MDInternal Medicine Physician1831110717
Verify Jacques Mendelsohn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 020510Check 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 internal medicine physician in 2024
13,071 Medicare Part D claims for 517 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 469 claims were for opioids.
Most prescribed
- Atorvastatin Calcium791 claims
- Trazodone Hcl526 claims
- Amlodipine Besylate409 claims
- Levothyroxine Sodium395 claims
- Eliquis349 claims
- Lisinopril329 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.
Industry payments in 2024: $241.25
11 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- Collins Medical Associates 2 PCRocky Hill, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
8 internal medicine physician records list a practice address in Rocky Hill
They are 8 of the 440 NPPES records with a practice address in Rocky Hill, and 2,623 internal medicine physician records in Connecticut.
All 8 in Rocky Hill → All 2,623 in Connecticut → Every provider in Rocky Hill →
Other internal medicine physician records in Connecticut
- Hoda Abdel Salam, M.D.New Britain, CT1144509316
- Gada Abdelhafiz, MDNew London, CT1467649558
- Racha Abi Melhem, MDDerby, CT1902471352
- Gerard Abidor, D.O.Bridgeport, CT1518014539
- Lilyan AbrahamFarmington, CT1447693254
- Richard Abraham, M.D.Canton, CT1023044252
- Odaliz Abreu-Lanfranco, MDNew Haven, CT1538276134
- Kenneth Abriola, MDGlastonbury, CT1083693022
- Florentino Abueg, MDSouthbury, CT1649372558
- Nila Aburto, MDStamford, CT1396325718
Common questions
What is Jacques Mendelsohn, MD's NPI number?
Jacques Mendelsohn, MD's National Provider Identifier (NPI) is 1861416703, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jacques Mendelsohn, MD located?
The NPPES record lists a practice address at 506 Cromwell Ave, Rocky Hill, CT, 06067. Phone: (860) 529-1287. Providers update this record themselves, so call before visiting.
How can I verify Jacques Mendelsohn, MD's license?
NPPES lists Connecticut license number 020510, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jacques Mendelsohn, MD prescribe under Medicare Part D?
In 2024, Jacques Mendelsohn, MD had 13,071 Medicare Part D claims for 517 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.