Maria Callahan, PA-C
Physician Assistant · Flushing, NY
Maria Callahan, PA-C is a physician assistant with a practice address in Flushing, New York, and NPI 1356840805, issued on Feb 9, 2018. Check the license (New York 021804, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria Callahan
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 021804 NY
Self-reported in NPPES; status is on the state search - Practice location
- 5645 Main St, Flushing, NY 11355
- Phone
- (718) 670-2000
- Enumerated
- Feb 9, 2018
- Record last updated
- Feb 9, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190307001151); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 5645 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maria Callahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 021804Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- North Shore-Lij Medical PCManhasset, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria Callahan among 15,555 physician assistant records in New York
Maria Callahan, PA-C is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 51% of them.
- NPI issued2018 · 51% of these records are older, 44% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2017 · median 2018 among the 8,158 with a school on file
- Record last updated2018 · 48% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
279 physician assistant records list a practice address in Flushing
They are 279 of the 6,354 NPPES records with a practice address in Flushing, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Flushing → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Dino Berruti, PAFlushing, NY 113551457462244
- Cherise Byfield, P.A.Flushing, NY 113551629017314
- Alfred Caligiuri, PAFlushing, NY 113551265454284
- Misun Choi, P.A.Flushing, NY 113551851337182
- Amelia ChowFlushing, NY 113551467464057
- Todd Freedman, PAFlushing, NY 113551225080120
- David Lau, PAFlushing, NY 113551700890266
- Antoinette Loccisano, PAFlushing, NY 113551174545990
Common questions
What is Maria Callahan, PA-C's NPI number?
Maria Callahan, PA-C's National Provider Identifier (NPI) is 1356840805, issued on Feb 9, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Maria Callahan, PA-C located?
The NPPES record lists a practice address at 5645 Main St, Flushing, NY, 11355. Phone: (718) 670-2000. Providers update this record themselves, so call before visiting.
How can I verify Maria Callahan, PA-C's license?
NPPES lists New York license number 021804, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
What is Maria Callahan, PA-C's MIPS final score?
The 2023 MIPS final score is 91.3 of 100. 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.