NPPES file of Aug 9, 2026

Stefan Barker, RPA-C

Physician Assistant · Inwood, NY

Stefan Barker, RPA-C is a physician assistant with a practice address in Inwood, New York, and NPI 1609179662, issued on Dec 14, 2010. Check the license (New York 014343, 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
1609179662
Name
Stefan Barker
Credential
RPA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
014343 NY
Self-reported in NPPES; status is on the state search
Practice location
271 Doughty Blvd, Inwood, NY 11096
Phone
(516) 371-6884
Enumerated
Dec 14, 2010
Record last updated
Dec 14, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110708000001); 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 271 Doughty Blvd

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

  1. Natalie Cain, PA-CPhysician Assistant1811499239
  2. Allan Detweiler, D.O.Family Medicine Physician1992706402
  3. Chaim Fishfeld, D.O.Surgery Physician1851454953
  4. Francesca Ghassan, PA-CPhysician Assistant1891214987
  5. Alan Glass, M.D.Procedural Dermatology Physician1124015318
  6. Daniella Greenfield, PA-CPhysician Assistant1568208767

Verify Stefan Barker 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 014343
    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

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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96% fewer Medicare Part D claims than the average physician assistant in 2024

30 Medicare Part D claims for 21 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Stefan Barker30
  2. Specialty average830

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 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.

  1. Qualityout of 100 · 30% of the final score74.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%91.7
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. True North Medical Group PCRockville Centre, NY

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

9 physician assistant records list a practice address in Inwood

They are 9 of the 137 NPPES records with a practice address in Inwood, 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 Stefan Barker, RPA-C's NPI number?

Stefan Barker, RPA-C's National Provider Identifier (NPI) is 1609179662, issued on Dec 14, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Stefan Barker, RPA-C located?

The NPPES record lists a practice address at 271 Doughty Blvd, Inwood, NY, 11096. Phone: (516) 371-6884. Providers update this record themselves, so call before visiting.

How can I verify Stefan Barker, RPA-C's license?

NPPES lists New York license number 014343, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Stefan Barker, RPA-C prescribe under Medicare Part D?

In 2024, Stefan Barker, RPA-C had 30 Medicare Part D claims for 21 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Stefan Barker, RPA-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.