NPPES file of Aug 9, 2026

Katherine Johnson, PA

Physician Assistant · Mineola, NY

Katherine Johnson, PA is a physician assistant with a practice address in Mineola, New York, and NPI 1487037594, issued on Jul 7, 2015. Check the license 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
1487037594
Name
Katherine Johnson
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
Practice location
259 1St St, Mineola, NY 11501
Phone
(516) 663-0333
Enumerated
Jul 7, 2015
Record last updated
Jul 7, 2015 (not updated in 11 years: call before relying on the address or phone)
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 259 1St St

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

  1. Irina Abdrakhmanova, P.A.Physician Assistant1083910822
  2. Rachel Aber, MDStudent in an Organized Health Care Education/Training Program1134916604
  3. Akil Abraham, PA-CPhysician Assistant1245839646
  4. Shereen Abu-Jaradeh, MDStudent in an Organized Health Care Education/Training Program1225969884
  5. Frank Acevedo, PA-CPhysician Assistant1427273515
  6. Olukemi Adebanjo, RNMedical-Surgical Registered Nurse1689241564

Verify Katherine Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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
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95% fewer Medicare Part D claims than the average physician assistant in 2024

43 Medicare Part D claims for 23 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Katherine Johnson43
  2. Specialty average830

Most prescribed

  1. Clopidogrel24 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): 84.5 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 score93.3
  2. Costout of 100 · 30%54.9
  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).

Industry payments in 2024: $486.25

10 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Johnson$486.25
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Katherine Johnson among 15,555 physician assistant records in New York

Katherine Johnson, PA 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 2015, is newer than 40% of them.

  • NPI issued2015 · 40% of these records are older, 57% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2015 · 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).

240 physician assistant records list a practice address in Mineola

They are 240 of the 2,077 NPPES records with a practice address in Mineola, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Susan Chung, P.A.Mineola, NY 115011821044967
  2. Vincent Gandolfo, PAMineola, NY 115011417069667
  3. Jean Graham, PAMineola, NY 115011184675043
  4. Gary Guja, PAMineola, NY 115011417069675
  5. Heidi Hess, PA-CMineola, NY 115011699748293
  6. Melanie Hodge-Randazzo, PAMineola, NY 115011750300265
  7. Edward Koenig, PAMineola, NY 115011558312223
  8. David Laspina, RPA-CMineola, NY 115011639281884

Common questions

What is Katherine Johnson, PA's NPI number?

Katherine Johnson, PA's National Provider Identifier (NPI) is 1487037594, issued on Jul 7, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Johnson, PA located?

The NPPES record lists a practice address at 259 1St St, Mineola, NY, 11501. Phone: (516) 663-0333. Providers update this record themselves, so call before visiting.

How can I verify Katherine Johnson, PA's license?

Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Johnson, PA prescribe under Medicare Part D?

In 2024, Katherine Johnson, PA had 43 Medicare Part D claims for 23 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Katherine Johnson, PA's MIPS final score?

The 2023 MIPS final score is 84.5 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.