NPPES file of Aug 9, 2026

Kathryn Blair Smith Johnson, MSC, MSN, FNP-BC

Family Nurse Practitioner · New York, NY

Kathryn Blair Smith Johnson, MSC, MSN, FNP-BC is a family nurse practitioner with a practice address in New York, New York, and NPI 1972164291, issued on Jun 26, 2019. Check the license (New York 344530, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972164291
Name
Kathryn Blair Smith Johnson
Credential
MSC, MSN, FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
344530 NY
Self-reported in NPPES; status is on the state search
Practice location
1 Gustave L Levy PL, New York, NY 10029
Phone
(646) 847-6362
Enumerated
Jun 26, 2019
Record last updated
Oct 3, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200810000624); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 2017
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 Gustave L Levy PL

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

  1. Lila Abassi, M.D.Hospitalist Physician1871886606
  2. Erin AbbottStudent in an Organized Health Care Education/Training Program1699587170
  3. Ghadi AbboudDiagnostic Radiology Physician1740936822
  4. Richard Abel, M.D.Anesthesiology Physician1508148016
  5. Jessica Ables, M.D., PH.D.Psychiatry Physician1437543352
  6. Grant AbrahamsonStudent in an Organized Health Care Education/Training Program1194512590

Verify Kathryn Blair Smith Johnson 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 344530
    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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89% fewer Medicare Part D claims than the average family nurse practitioner in 2024

146 Medicare Part D claims for 21 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. Kathryn Johnson146
  2. Specialty average1,305

Most prescribed

  1. Allopurinol29 claims
  2. Jakafi25 claims
  3. Hydroxyurea15 claims
  4. Xarelto14 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.

Industry payments in 2024: $8,805.21

15 payments; by number, the most common kind was travel and lodging; the largest payer was Sobi, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathryn Johnson$8,805.21
  2. Specialty average$650.95

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

Bills Medicare through one group practice

  1. Icahn School OF Medicine AT Mount SinaiNew York, NY

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

Kathryn Blair Smith Johnson among 14,805 family nurse practitioner records in New York

Kathryn Blair Smith Johnson, MSC, MSN, FNP-BC is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 52% of them.

  • NPI issued2019 · 52% of these records are older, 42% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2017 · median 2019 among the 7,239 with a school on file
  • Record last updated2019 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,365 family nurse practitioner records list a practice address in New York

They are 2,365 of the 98,468 NPPES records with a practice address in New York, and 14,805 family nurse practitioner records in New York.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kathleen Albohm, NPNew York, NY 100291639286248
  2. Brozellia Bryan, FNPNew York, NY 100291497755698
  3. Betty Chen, FNP, RNNew York, NY 100291831397918
  4. Karlene Dale, NP-BCNew York, NY 100291750343513
  5. Arlene Eisenson, NPNew York, NY 100291588759021
  6. Lisa Hogan, NPManhattan, NY 100291922033653
  7. Mary Kelly, FNPNew York, NY 100291134340086
  8. Annmarie Kelly-Geraghty, NPNew York, NY 100291528125846

Common questions

What is Kathryn Blair Smith Johnson, MSC, MSN, FNP-BC's NPI number?

Kathryn Blair Smith Johnson, MSC, MSN, FNP-BC's National Provider Identifier (NPI) is 1972164291, issued on Jun 26, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Blair Smith Johnson, MSC, MSN, FNP-BC located?

The NPPES record lists a practice address at 1 Gustave L Levy PL, New York, NY, 10029. Phone: (646) 847-6362. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Blair Smith Johnson, MSC, MSN, FNP-BC's license?

NPPES lists New York license number 344530, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Kathryn Blair Smith Johnson, MSC, MSN, FNP-BC prescribe under Medicare Part D?

In 2024, Kathryn Blair Smith Johnson, MSC, MSN, FNP-BC had 146 Medicare Part D claims for 21 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.