Registry data as of Aug 27, 2026

Andrea Andersen

Physician Assistant · Waterbury, CT

Andrea Andersen is a physician assistant with a practice address in Waterbury, Connecticut, and NPI 1265921399, issued on May 3, 2018. Check the license (Connecticut 4256, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1265921399
Name
Andrea Andersen
Primary taxonomy
Physician Assistant 363A00000X
License number
4256 CT
Self-reported in NPPES; status is on the state search
Practice location
64 Robbins St, Waterbury, CT 06708
Phone
(203) 573-6000
Enumerated
May 3, 2018
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 64 Robbins St

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

  1. Wayne Abrahams, MDEmergency Medicine Physician1508886227
  2. Elijah AdamsPhysician Assistant1598570939
  3. Jennifer Aldrich, PA-CPhysician Assistant1992108757
  4. Muhammad Saad Bin AmjadStudent in an Organized Health Care Education/Training Program1508247305
  5. Samuel Amoakohene, M.D.Anesthesiology Physician1144632241
  6. Grace AppahStudent in an Organized Health Care Education/Training Program1295562379

Verify Andrea Andersen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 4256
    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
Find 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.

88% fewer Medicare Part D claims than the average physician assistant in 2024

96 Medicare Part D claims for 80 beneficiaries, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D.

  1. Andrea Andersen96
  2. Specialty average832

Most prescribed

  1. Cephalexin22 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.

One hospital or facility affiliation

  1. The Charlotte Hungerford HospitalTorrington, CT

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

65 physician assistant records list a Waterbury practice address

They are 65 of the 3,148 NPPES records with a Waterbury practice address, and 2,290 physician assistant records in Connecticut.

Other physician assistant records in Connecticut

  1. Gazang Abdulla, PA-CHartford, CT1396566956
  2. Jill Aboulian, PA-CCheshire, CT1881615730
  3. Celin Abraham, PA-CWaterbury, CT1407171085
  4. Louisa Acca, PA-CHartford, CT1679265458
  5. Julia Accorsini, PA-CNew Haven, CT1326793670
  6. Erica Acevedo, PA-CNorwalk, CT1093289936
  7. Ariana AcquaruloShelton, CT1528439312
  8. Erica Acquarulo, PA-CBridgeport, CT1982468799
  9. Prince Acquaye, PA-CFairfield, CT1639767130
  10. Clark Adams, PA-CHartford, CT1245329457

Common questions

What is Andrea Andersen's NPI number?

Andrea Andersen's National Provider Identifier (NPI) is 1265921399, issued on May 3, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Andrea Andersen located?

The NPPES record lists a practice address at 64 Robbins St, Waterbury, CT, 06708. Phone: (203) 573-6000. Providers update this record themselves, so call before visiting.

How can I verify Andrea Andersen's license?

NPPES lists Connecticut license number 4256, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Andrea Andersen prescribe under Medicare Part D?

In 2024, Andrea Andersen had 96 Medicare Part D claims for 80 beneficiaries; the average among physician assistant prescribers was 832. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.