Registry data as of Aug 27, 2026

Thomas Callis, PA-C

Surgical Physician Assistant · Hartford, CT

Thomas Callis, PA-C is a surgical physician assistant with a practice address in Hartford, Connecticut, and NPI 1316717770, issued on Jan 8, 2024. Check the license (Connecticut 006488, 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
1316717770
Name
Thomas Callis
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
006488 CT
Self-reported in NPPES; status is on the state search
Practice location
32 Seymour St, Hartford, CT 06106
Phone
(860) 972-2245
Enumerated
Jan 8, 2024
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 32 Seymour St

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

  1. Jennifer Bergeron, DPTPhysical Therapist1851055032
  2. Claire DorrMedical Physician Assistant1386539757
  3. Patrick Francis, PA-CMedical Physician Assistant1083371132
  4. Krista HullPhysician Assistant1427693605
  5. Meghan Krasnow, PSYDClinical Psychologist1487101507
  6. Mary Kuzmeski, PAPhysician Assistant1417913906

Verify Thomas Callis 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 006488
    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.

64% more Medicare Part D claims than the average surgical physician assistant in 2024

558 Medicare Part D claims for 181 beneficiaries, against an average of 341 among the 9,683 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 158 claims were for opioids.

  1. Thomas Callis558
  2. Specialty average341

Most prescribed

  1. Pantoprazole Sodium104 claims
  2. Cefadroxil90 claims
  3. Methocarbamol90 claims
  4. Oxycodone Hcl90 claims
  5. Meloxicam59 claims
  6. Hydromorphone Hcl45 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. Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars

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.

147 surgical physician assistant records list a Hartford practice address

They are 147 of the 6,317 NPPES records with a Hartford practice address, and 639 surgical physician assistant records in Connecticut.

Other surgical physician assistant records in Connecticut

  1. Sarah Adams, PA-CWaterbury, CT1477748341
  2. Aasiya Ahmed, PA-CNorwich, CT1497574545
  3. Jason Allard, PA-CNorwich, CT1598934747
  4. Ashley Allatin, PA-CMeriden, CT1407043557
  5. Maria Allen, PA-CNew Britain, CT1093034431
  6. Kirsten Almagro, PA-CNorwalk, CT1295220135
  7. April AlverNew Britain, CT1821974007
  8. Juliana Amaral, PA-CDanbury, CT1124913975
  9. Joseph Ambrogio, PABridgeport, CT1265824379
  10. Lisa Ambrogio-Decola, PAMeriden, CT1295741825

Common questions

What is Thomas Callis, PA-C's NPI number?

Thomas Callis, PA-C's National Provider Identifier (NPI) is 1316717770, issued on Jan 8, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Callis, PA-C located?

The NPPES record lists a practice address at 32 Seymour St, Hartford, CT, 06106. Phone: (860) 972-2245. Providers update this record themselves, so call before visiting.

How can I verify Thomas Callis, PA-C's license?

NPPES lists Connecticut license number 006488, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Thomas Callis, PA-C prescribe under Medicare Part D?

In 2024, Thomas Callis, PA-C had 558 Medicare Part D claims for 181 beneficiaries; the average among surgical physician assistant prescribers was 341. 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.