NPPES file of Aug 9, 2026

Glendo Tangarorang, M.D.

Internal Medicine Physician · Hartford, CT

Glendo Tangarorang, M.D. is an internal medicine physician with a practice address in Hartford, Connecticut, and NPI 1134101306, issued on Nov 15, 2005. Check the license (Connecticut 039159, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134101306
Name
Glendo Tangarorang
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
039159 CT
Self-reported in NPPES; status is on the state search
Practice location
85 Seymour St, Hartford, CT 06106
Phone
(860) 244-0148
Enumerated
Nov 15, 2005
Record last updated
Jul 3, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
001391599 CT
Medicare enrollment
Enrolled (PECOS I20240723000275); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 85 Seymour St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aderonke Adeniji, M.D.Internal Medicine Physician1649552159
  2. Philip AllmendingerVascular Surgery Physician1861492241
  3. James Alvarez, PHYSICIAN ASSISTANTPhysician Assistant1407853575
  4. Joseph Anquillare, M.D.Geriatric Medicine (Internal Medicine) Physician1316043045
  5. Samuel Anyatonwu, MDInternal Medicine Physician1023028933
  6. Alan Armstrong, P.A.Physician Assistant1790761898

Verify Glendo Tangarorang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 039159
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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83% fewer Medicare Part D claims than the average internal medicine physician in 2024

534 Medicare Part D claims for 207 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Glendo Tangarorang534
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium30 claims
  2. Lisinopril16 claims
  3. Amlodipine Besylate15 claims
  4. Gabapentin14 claims
  5. Amoxicillin-Clavulanate Potass13 claims
  6. Metoprolol Succinate13 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.

Bills Medicare through one group practice

  1. Prohealth Physicians PCMiddletown, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Glendo Tangarorang among 2,623 internal medicine physician records in Connecticut

Glendo Tangarorang, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1990 · median 2004 among the 1,646 with a school on file
  • Record last updated2014 · 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).

169 internal medicine physician records list a practice address in Hartford

They are 169 of the 6,317 NPPES records with a practice address in Hartford, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Samuel Anyatonwu, MDHartford, CT 061061023028933
  2. Daniel Borrus, M.D.Hartford, CT 061061306023247
  3. Benjamin ChuHartford, CT 061061689848517
  4. Mary Colpoys, MDHartford, CT 061061104824275
  5. Aized Imtiaz, M.DHartford, CT 061061124212758
  6. Venkata Praveena Kota, MDHartford, CT 061061538362249
  7. William Laakso, MDHartford, CT 061061841399334
  8. Emilio Pandika, MDHartford, CT 061061851387518

Common questions

What is Glendo Tangarorang, M.D.'s NPI number?

Glendo Tangarorang, M.D.'s National Provider Identifier (NPI) is 1134101306, issued on Nov 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Glendo Tangarorang, M.D. located?

The NPPES record lists a practice address at 85 Seymour St, Hartford, CT, 06106. Phone: (860) 244-0148. Providers update this record themselves, so call before visiting.

How can I verify Glendo Tangarorang, M.D.'s license?

NPPES lists Connecticut license number 039159, 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 Glendo Tangarorang, M.D. prescribe under Medicare Part D?

In 2024, Glendo Tangarorang, M.D. had 534 Medicare Part D claims for 207 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.