Jacob Zamstein, M.D.
Urology Physician · Hartford, CT
Jacob Zamstein, M.D. is a urology physician with a practice address in Hartford, Connecticut, and NPI 1619969094, issued on Aug 22, 2005. Check the license (Connecticut 023552, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jacob Zamstein
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 023552 CT
Self-reported in NPPES; status is on the state search - Practice location
- 19 Woodland St Ste 23, Hartford, CT 06105
- Phone
- (860) 522-2251
- Enumerated
- Aug 22, 2005
- Record last updated
- Jun 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 004198083 CT
- Entity
- Type 1 · individual
Also registered at 19 Woodland St Ste 23
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeremy Baker, PAMedical Physician Assistant1295373785
- Sandra Palmer, A.P.R.N.Nurse Practitioner1316931249
- Shanta Shepherd, M.D,Urology Physician1174986756
- Ephraim Wakszul, PAPhysician Assistant1528471687
Verify Jacob Zamstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 023552Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average urology physician in 2024
48 Medicare Part D claims for 23 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl25 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.
Urology Physician providers in Connecticut
There are 185 urology physician records in Connecticut.
Other urology physician records in Connecticut
- Syed Alam, MDNew Haven, CT1093202079
- Peter Albertsen, M.D.Farmington, CT1811992639
- Catherine Alonzo, M.D.Greenwich, CT1770802357
- Rudy Andriani, MDStamford, CT1629061957
- Joseph Antoci, M. D.Middlebury, CT1720042971
- Varnel AntoineHartford, CT1386237717
- Corlis Archer-Goode, M.D.New Britain, CT1437152360
- Harvey Armel, M.D.Milford, CT1053312173
- Milton Armm, MDBridgeport, CT1679683965
- Robert Ave'Lallemant, M.D.New Britain, CT1669469839
Common questions
What is Jacob Zamstein, M.D.'s NPI number?
Jacob Zamstein, M.D.'s National Provider Identifier (NPI) is 1619969094, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jacob Zamstein, M.D. located?
The NPPES record lists a practice address at 19 Woodland St Ste 23, Hartford, CT, 06105. Phone: (860) 522-2251. Providers update this record themselves, so call before visiting.
How can I verify Jacob Zamstein, M.D.'s license?
NPPES lists Connecticut license number 023552, 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 Jacob Zamstein, M.D. prescribe under Medicare Part D?
In 2024, Jacob Zamstein, M.D. had 48 Medicare Part D claims for 23 beneficiaries; the average among urology physician prescribers was 1,340. 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.