NPPES file of Aug 9, 2026

Angelin S. Shajan, DO

Family Medicine Physician · West Haven, CT

Angelin S. Shajan, DO is a family medicine physician with a practice address in West Haven, Connecticut, and NPI 1366900755, issued on Mar 5, 2019. Check the license (Connecticut 71434, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366900755
Name
Angelin S. Shajan
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
71434 CT
Self-reported in NPPES; status is on the state search
Practice location
1 Cellini PL Ste 102, West Haven, CT 06516
Phone
(203) 932-6481
Enumerated
Mar 5, 2019
Record last updated
Mar 22, 2024
Medicare enrollment
Enrolled (PECOS I20220817002887); 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 1 Cellini PL Ste 102

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

  1. David Allyn, PA-CPhysician Assistant1912321803
  2. Allison Altenburger, APRN, NP-CAdult Health Nurse Practitioner1033503230
  3. Evan Angelus, MDInternal Medicine Physician1538788609
  4. Michael Ascenzia, P.A.-CMedical Physician Assistant1932351673
  5. Annie AugustinePrimary Care Nurse Practitioner1992548259
  6. Horatiu Balas, M.D.Internal Medicine Physician1720084320

Verify Angelin S. Shajan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 71434
    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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14% more Medicare Part D claims than the average family medicine physician in 2024

4,039 Medicare Part D claims for 508 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Angelin Shajan4,039
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium267 claims
  2. Trazodone Hcl198 claims
  3. Amlodipine Besylate179 claims
  4. Levothyroxine Sodium135 claims
  5. Rosuvastatin Calcium99 claims
  6. Losartan Potassium91 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 90.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.3
  2. Costout of 100 · 30%58.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Hhc Physician Services PLLCWest Haven, CT
  2. Rehabilitation Associates IncFairfield, CT

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

Angelin S. Shajan among 958 family medicine physician records in Connecticut

Angelin S. Shajan, DO is one of 958 family medicine physician records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 81% of them.

  • NPI issued2019 · 81% of these records are older, 14% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2019 · median 2009 among the 611 with a school on file
  • Record last updated2024 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in Connecticut

There are 958 family medicine physician records in Connecticut.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jeremy Evans, APRNWest Haven, CT 065161821711052
  2. Kumudhini Fernando, M.D.West Haven, CT 065161306842133
  3. Ruthanne Sobecki, DOWest Haven, CT 065161669992723
  4. Liza Goldman Huertas, M.D.Hamden, CT 065181023439338
  5. Robert Hambly, M.D.Hamden, CT 065181164421392
  6. Laurel Slongwhite, M.D.Hamden, CT 065181427206283
  7. Sharon Anderson, MDNew Haven, CT 065131427230614
  8. Susannah Bernheim, MDNew Haven, CT 065131689789224

Common questions

What is Angelin S. Shajan, DO's NPI number?

Angelin S. Shajan, DO's National Provider Identifier (NPI) is 1366900755, issued on Mar 5, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Angelin S. Shajan, DO located?

The NPPES record lists a practice address at 1 Cellini PL Ste 102, West Haven, CT, 06516. Phone: (203) 932-6481. Providers update this record themselves, so call before visiting.

How can I verify Angelin S. Shajan, DO's license?

NPPES lists Connecticut license number 71434, 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 Angelin S. Shajan, DO prescribe under Medicare Part D?

In 2024, Angelin S. Shajan, DO had 4,039 Medicare Part D claims for 508 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Angelin S. Shajan, DO's MIPS final score?

The 2023 MIPS final score is 90.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.