Curt Hanenbaum, MD
Internal Medicine Physician · West Hartford, CT
Curt Hanenbaum, MD is an internal medicine physician with a practice address in West Hartford, Connecticut, and NPI 1275222416, issued on May 3, 2023. Check the license (Connecticut 85980, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Curt Hanenbaum
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 85980 CT
Self-reported in NPPES; status is on the state search - Practice location
- 336 N Main St, West Hartford, CT 06117
- Phone
- (860) 696-4400
- Enumerated
- May 3, 2023
- Record last updated
- Jul 29, 2026
- Fax
- (860) 236-1016
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 336 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bisrat Abebe, LICSWClinical Social Worker1649336652
- Laura Black, M.D.Internal Medicine Physician1124388129
- Jessica Borkowski, PAMedical Physician Assistant1639194863
- Scott Healer, P.A.Medical Physician Assistant1578826012
- Timothy Holsbeke, PAMedical Physician Assistant1477539906
- Florence Jaffa, D.O.Family Medicine Physician1407267214
Verify Curt Hanenbaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 85980Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
204 Medicare Part D claims for 46 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium21 claims
- Amlodipine Besylate17 claims
- Chlorhexidine Gluconate13 claims
- Finasteride12 claims
- Terazosin Hcl12 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.
Curt Hanenbaum among 2,623 internal medicine physician records in Connecticut
Curt Hanenbaum, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 98% of them.
- NPI issued2023 · 98% of these records are older, under 1% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
51 internal medicine physician records list a practice address in West Hartford
They are 51 of the 1,653 NPPES records with a practice address in West Hartford, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in West Hartford → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Laura Black, M.D.West Hartford, CT 061171124388129
- Frances Gurtman, MDWest Hartford, CT 061171093793259
- Uchenna Iloeje, MDWest Hartford, CT 061171770566754
- Pallavi LakraWest Hartford, CT 061171083228134
- Jody Lewinter, MDWest Hartford, CT 061171376520858
- Marcie Migliorato, MDWest Hartford, CT 061171548247026
- Doris Phillips, MDWest Hartford, CT 061171851373914
- Jack Schmetterling, MDWest Hartford, CT 061171346227774
Common questions
What is Curt Hanenbaum, MD's NPI number?
Curt Hanenbaum, MD's National Provider Identifier (NPI) is 1275222416, issued on May 3, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Curt Hanenbaum, MD located?
The NPPES record lists a practice address at 336 N Main St, West Hartford, CT, 06117. Phone: (860) 696-4400. Providers update this record themselves, so call before visiting.
How can I verify Curt Hanenbaum, MD's license?
NPPES lists Connecticut license number 85980, 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 Curt Hanenbaum, MD prescribe under Medicare Part D?
In 2024, Curt Hanenbaum, MD had 204 Medicare Part D claims for 46 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.