NPPES file of Aug 9, 2026

Gina M. Callahan, RPA-C

Physician Assistant · Endicott, NY

Gina M. Callahan, RPA-C is a physician assistant with a practice address in Endicott, New York, and NPI 1063474070, issued on Apr 5, 2006. Check the license (New York 011120, as entered in NPPES) with the New York 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063474070
Name
Gina M. Callahan
Credential
RPA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
011120 NY
Self-reported in NPPES; status is on the state search
Practice location
1302 E Main St, Endicott, NY 13760
Phone
(607) 754-2323
Enumerated
Apr 5, 2006
Record last updated
Mar 15, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(607) 754-3033
Medicare enrollment
Enrolled (PECOS I20060524000169); accepts Medicare assignment
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 1302 E Main St

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

  1. Judy Andrews, PAPhysician Assistant1114959038
  2. Julie Bambara, NPFamily Nurse Practitioner1316938822
  3. Nancy Cowan, PTPhysical Therapist1316679301
  4. Lynn Crummy, DTPain Medicine (Physical Medicine & Rehabilitation) Physician1467437566
  5. Zoee Farr, DPTPhysical Therapist1093513673
  6. Arthur Finkelstein, MSPTPhysical Therapist1194727693

Verify Gina M. Callahan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 011120
    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 New York license search

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5.5 times the Medicare Part D claims of the average physician assistant in 2024

4,602 Medicare Part D claims for 482 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 167 claims were for opioids.

  1. Gina Callahan4,602
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium305 claims
  2. Albuterol Sulfate Hfa207 claims
  3. Amlodipine Besylate198 claims
  4. Lisinopril177 claims
  5. Levothyroxine Sodium163 claims
  6. Gabapentin143 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.6 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 score88.0
  2. Costout of 100 · 30%54.4
  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).

Bills Medicare through one group practice

  1. United Health Services Hospitals, Inc.Endicott, NY

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

7 physician assistant records list a practice address in Endicott

They are 7 of the 294 NPPES records with a practice address in Endicott, and 15,555 physician assistant records in New York.

Other physician assistant records in New York

  1. Brynn Aakjar, P.A.Yonkers, NY1447592456
  2. Andrea Aaron, PABronx, NY1427103555
  3. Gabriella AaronCentral Islip, NY1790605376
  4. Danielle AaronsSmithtown, NY1881207520
  5. John AbadeerBrooklyn, NY1801434949
  6. Zenebou Abalo-Toga, PANew York, NY1124556154
  7. Kevin Alfred Abalos, PA-CCambria Heights, NY1700286424
  8. Clarisse AbanillaNew York, NY1598445579
  9. Vincent Abanilla, PA-CBrooklyn, NY1366201808
  10. Marie Abate, PA-CValhalla, NY1285225524

Common questions

What is Gina M. Callahan, RPA-C's NPI number?

Gina M. Callahan, RPA-C's National Provider Identifier (NPI) is 1063474070, issued on Apr 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gina M. Callahan, RPA-C located?

The NPPES record lists a practice address at 1302 E Main St, Endicott, NY, 13760. Phone: (607) 754-2323. Providers update this record themselves, so call before visiting.

How can I verify Gina M. Callahan, RPA-C's license?

NPPES lists New York license number 011120, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Gina M. Callahan, RPA-C prescribe under Medicare Part D?

In 2024, Gina M. Callahan, RPA-C had 4,602 Medicare Part D claims for 482 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Gina M. Callahan, RPA-C's MIPS final score?

The 2023 MIPS final score is 84.6 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.