NPPES file of Aug 9, 2026

Elizabeth A. Tillman, M.D.

Internal Medicine Physician · West Haven, CT

Elizabeth A. Tillman, M.D. is an internal medicine physician with a practice address in West Haven, Connecticut, and NPI 1326014630, issued on Feb 27, 2006. Check the license (Connecticut 43227, 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
1326014630
Name
Elizabeth A. Tillman
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
43227 CT
043227 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
Feb 27, 2006
Record last updated
Sep 10, 2025
Fax
(203) 932-4051
Medicaid ID
001432278 CT
Medicare enrollment
Enrolled (PECOS I20050602000689); accepts Medicare assignment
Medical or professional school
Drexel University College Of Medicine, 2001
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 Elizabeth A. Tillman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 43227
    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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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

132 Medicare Part D claims for 72 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Elizabeth Tillman132
  2. Specialty average3,176

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): 91.3 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 score86.4
  2. Costout of 100 · 30%56.5
  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).

2 hospitals and group practices

  1. Middlesex HospitalMiddletown, CT · Acute Care Hospitals3 of 5 stars
  2. Hhc Physician Services PLLCWest Haven, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

84 internal medicine physician records list a practice address in West Haven

They are 84 of the 1,356 NPPES records with a practice address in West Haven, and 2,623 internal medicine physician records in Connecticut.

Other internal medicine physician records in Connecticut

  1. Hoda Abdel Salam, M.D.New Britain, CT1144509316
  2. Gada Abdelhafiz, MDNew London, CT1467649558
  3. Racha Abi Melhem, MDDerby, CT1902471352
  4. Gerard Abidor, D.O.Bridgeport, CT1518014539
  5. Lilyan AbrahamFarmington, CT1447693254
  6. Richard Abraham, M.D.Canton, CT1023044252
  7. Odaliz Abreu-Lanfranco, MDNew Haven, CT1538276134
  8. Kenneth Abriola, MDGlastonbury, CT1083693022
  9. Florentino Abueg, MDSouthbury, CT1649372558
  10. Nila Aburto, MDStamford, CT1396325718

Common questions

What is Elizabeth A. Tillman, M.D.'s NPI number?

Elizabeth A. Tillman, M.D.'s National Provider Identifier (NPI) is 1326014630, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth A. Tillman, M.D. 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 Elizabeth A. Tillman, M.D.'s license?

NPPES lists Connecticut license number 43227, 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 Elizabeth A. Tillman, M.D. prescribe under Medicare Part D?

In 2024, Elizabeth A. Tillman, M.D. had 132 Medicare Part D claims for 72 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Elizabeth A. Tillman, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.3 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.