NPPES file of Aug 9, 2026

Maria Agustina Callegari, PA-C

Physician Assistant · New London, CT

Maria Agustina Callegari, PA-C is a physician assistant with a practice address in New London, Connecticut, and NPI 1649057043, issued on Sep 11, 2023. Check the license (Connecticut 6899, 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, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649057043
Name
Maria Agustina Callegari
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
6899 CT
61486486 WA
PA61486486 WA
Self-reported in NPPES; status is on the state search
Practice location
1 Shaws CV, New London, CT 06320
Phone
(860) 447-8304
Enumerated
Sep 11, 2023
Record last updated
Jan 2, 2025
Medicare enrollment
Enrolled (PECOS I20260107003380); 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 Shaws CV

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

  1. Jodi Anderson, LMFTMarriage & Family Therapist1912436361
  2. Marilyn Barnes, FNPFamily Nurse Practitioner1912003369
  3. Gwendolyn Basilica, RDHDental Hygienist1588652697
  4. Mary Blankson, APRNFamily Nurse Practitioner1972587582
  5. Theresa Boothby, MSN, APRN, NP-CFamily Nurse Practitioner1053840389
  6. Skyla Cedano, APRNNurse Practitioner1013757962

Verify Maria Agustina Callegari 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 6899
    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.

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5% more Medicare Part D claims than the average physician assistant in 2024

869 Medicare Part D claims for 173 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 25 claims were for opioids.

  1. Maria Callegari869
  2. Specialty average830

Most prescribed

  1. Lisinopril54 claims
  2. Albuterol Sulfate Hfa51 claims
  3. Famotidine42 claims
  4. Atorvastatin Calcium34 claims
  5. Fluticasone Propionate27 claims
  6. Simvastatin24 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.

Bills Medicare through 3 group practices

  1. Community Health Center IncNew London, CT
  2. Urgent Care Medical Associates, LLCBrookfield, CT
  3. Urgent Care Medical OF New York LLCBaldwin Place, NY

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

Maria Agustina Callegari among 2,047 physician assistant records in Connecticut

Maria Agustina Callegari, PA-C is one of 2,047 physician assistant records with a practice address in Connecticut. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 77% of them.

  • NPI issued2023 · 77% of these records are older, 18% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2023 · median 2018 among the 1,338 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 physician assistant records list a practice address in New London

They are 45 of the 1,218 NPPES records with a practice address in New London, and 2,047 physician assistant records in Connecticut.

The 8 physician assistant records with the nearest ZIP codes

  1. Seth Dubin, PA-CNew London, CT 063201619308178
  2. Alexander Ejzak, P.A.New London, CT 063201083860761
  3. Kate Felter, PA-CNew London, CT 063201194033738
  4. Ellen Gingerella, PA-CNew London, CT 063201790062768
  5. Robert Ginther, PANew London, CT 063201568891729
  6. Katheryn Grossman, PA-CNew London, CT 063201124370275
  7. John Kawa, PA-CNew London, CT 063201366722456
  8. Alan Lozano, PA-CNew London, CT 063201275843633

Common questions

What is Maria Agustina Callegari, PA-C's NPI number?

Maria Agustina Callegari, PA-C's National Provider Identifier (NPI) is 1649057043, issued on Sep 11, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Maria Agustina Callegari, PA-C located?

The NPPES record lists a practice address at 1 Shaws CV, New London, CT, 06320. Phone: (860) 447-8304. Providers update this record themselves, so call before visiting.

How can I verify Maria Agustina Callegari, PA-C's license?

NPPES lists Connecticut license number 6899, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Maria Agustina Callegari, PA-C prescribe under Medicare Part D?

In 2024, Maria Agustina Callegari, PA-C had 869 Medicare Part D claims for 173 beneficiaries; the average among physician assistant prescribers was 830. 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.