Gamaliel Roca
Internal Medicine Physician · Danbury, CT
Gamaliel Roca is an internal medicine physician with a practice address in Danbury, Connecticut, and NPI 1477932697, issued on May 20, 2015. Check the license on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Gamaliel Roca
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 277214 MA
Self-reported in NPPES; status is on the state search - Practice location
- 57 North St, Danbury, CT 06810
- Phone
- (203) 743-0100
- Enumerated
- May 20, 2015
- Record last updated
- Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 57 North St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gamaliel Roca in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average internal medicine physician in 2024
3,485 Medicare Part D claims for 327 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 173 claims were for opioids.
Most prescribed
- Atorvastatin Calcium209 claims
- Omeprazole139 claims
- Amlodipine Besylate137 claims
- Levothyroxine Sodium92 claims
- Lisinopril91 claims
- Gabapentin90 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.
Gamaliel Roca among 2,623 internal medicine physician records in Connecticut
Gamaliel Roca 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 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2021 · 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).
112 internal medicine physician records list a practice address in Danbury
They are 112 of the 2,412 NPPES records with a practice address in Danbury, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Danbury → Internal Medicine Physician nationwide →
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Common questions
What is Gamaliel Roca's NPI number?
Gamaliel Roca's National Provider Identifier (NPI) is 1477932697, issued on May 20, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Gamaliel Roca located?
The NPPES record lists a practice address at 57 North St, Danbury, CT, 06810. Phone: (203) 743-0100. Providers update this record themselves, so call before visiting.
How can I verify Gamaliel Roca's license?
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 Gamaliel Roca prescribe under Medicare Part D?
In 2024, Gamaliel Roca had 3,485 Medicare Part D claims for 327 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.