NPPES file of Aug 9, 2026

Anne M. Hyson, MD, MSC

Internal Medicine Physician · West Haven, CT

Anne M. Hyson, MD, MSC is an internal medicine physician with a practice address in West Haven, Connecticut, and NPI 1174757629, issued on May 13, 2009. Check the license (Connecticut 047905, 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
1174757629
Name
Anne M. Hyson
Credential
MD, MSC
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
047905 CT
Self-reported in NPPES; status is on the state search
Practice location
950 Campbell Ave, West Haven, CT 06516
Phone
(203) 932-5711
Enumerated
May 13, 2009
Record last updated
Oct 13, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(203) 937-3403
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 950 Campbell Ave

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

  1. Matthew Abbott, LCSWSocial Worker1790734986
  2. Erica Abel, PH.D.Clinical Psychologist1982971222
  3. Audrey Abelleira, PHARMDPharmacist1831671577
  4. Mary Abraham, PHARMDPharmacist1386344950
  5. Linda Accordino, RN, MSNGerontology Nurse Practitioner1396853289
  6. Jenna Adamowicz, PH.D.Clinical Psychologist1356271266

Verify Anne M. Hyson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 047905
    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

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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

152 Medicare Part D claims for 25 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Anne Hyson152
  2. Specialty average3,176

Most prescribed

  1. Lisinopril25 claims
  2. Atorvastatin Calcium18 claims
  3. Amlodipine Besylate15 claims
  4. Furosemide13 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.

Anne M. Hyson among 2,623 internal medicine physician records in Connecticut

Anne M. Hyson, MD, MSC 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 2009, is newer than 60% of them.

  • NPI issued2009 · 60% of these records are older, 38% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2015 · 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).

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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Horatiu Balas, M.D.West Haven, CT 065161720084320
  2. Christine Cheng, MDWest Haven, CT 065161598753980
  3. Mark Drabinski, M.D.West Haven, CT 065161811992902
  4. Benedict Fernando, M.D.West Haven, CT 065161932105624
  5. Glen Gechlik, MDWest Haven, CT 065161710972393
  6. Jurgen Holleck, M.D.West Haven, CT 065161811964257
  7. Avlin Imaeda, MDWest Haven, CT 065161851375612
  8. Laurence Knoll, MDWest Haven, CT 065161003886649

Common questions

What is Anne M. Hyson, MD, MSC's NPI number?

Anne M. Hyson, MD, MSC's National Provider Identifier (NPI) is 1174757629, issued on May 13, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Anne M. Hyson, MD, MSC located?

The NPPES record lists a practice address at 950 Campbell Ave, West Haven, CT, 06516. Phone: (203) 932-5711. Providers update this record themselves, so call before visiting.

How can I verify Anne M. Hyson, MD, MSC's license?

NPPES lists Connecticut license number 047905, 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 Anne M. Hyson, MD, MSC prescribe under Medicare Part D?

In 2024, Anne M. Hyson, MD, MSC had 152 Medicare Part D claims for 25 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.