Joel Myron Blumberg, M.D.
Specialist · Greenwich, CT
Joel Myron Blumberg, M.D. is a specialist with a practice address in Greenwich, Connecticut, and NPI 1699718114, issued on Jun 13, 2006. Check the license (Connecticut 015975, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joel Myron Blumberg
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- 015975 CT
Self-reported in NPPES; status is on the state search - Practice location
- 55 Holly Hill LN, Greenwich, CT 06830
- Phone
- (203) 661-4242
- Enumerated
- Jun 13, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (203) 625-9526
- Entity
- Type 1 · individual
8 nearest specialist records → All 397 in Connecticut → Look up another NPI →
Also registered at 55 Holly Hill LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joel Myron Blumberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 015975Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average specialist in 2024
46 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
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.
Joel Myron Blumberg among 397 specialist records in Connecticut
Joel Myron Blumberg, M.D. is one of 397 specialist records with a practice address in Connecticut. 25% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 55% newer
- In a Medicare fileYes · 25% of these records are
- In the CMS Doctors and Clinicians fileNo · 15% of these records are
- Record last updated2026 · 81% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 specialist records list a practice address in Greenwich
They are 19 of the 1,184 NPPES records with a practice address in Greenwich, and 397 specialist records in Connecticut.
All 397 in Connecticut → Every provider in Greenwich → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Micheal Acocella, B.S., P.T.Greenwich, CT 068301992768303
- James Borges, MDGreenwich, CT 068301073506705
- Sheridan Culvahouse, M.D.Greenwich, CT 068301336114222
- Richard Danehower, MDGreenwich, CT 068301750496683
- Leslie Donovan, M.D.Greenwich, CT 068301134194046
- Gaetane Francis, M.D.Greenwich, CT 068301750356648
- Judith Goldberg-Berman, M.D., PH.DGreenwich, CT 068301912986571
- Edward Jacobson, M.D.Greenwich, CT 068301336208651
Common questions
What is Joel Myron Blumberg, M.D.'s NPI number?
Joel Myron Blumberg, M.D.'s National Provider Identifier (NPI) is 1699718114, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joel Myron Blumberg, M.D. located?
The NPPES record lists a practice address at 55 Holly Hill LN, Greenwich, CT, 06830. Phone: (203) 661-4242. Providers update this record themselves, so call before visiting.
How can I verify Joel Myron Blumberg, M.D.'s license?
NPPES lists Connecticut license number 015975, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Joel Myron Blumberg, M.D. prescribe under Medicare Part D?
In 2024, Joel Myron Blumberg, M.D. had 46 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.