NPPES file of Aug 9, 2026

Joanna Frances Tanzman

Physician Assistant · West Islip, NY

Joanna Frances Tanzman is a physician assistant with a practice address in West Islip, New York, and NPI 1437762325, issued on Aug 28, 2020. 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437762325
Name
Joanna Frances Tanzman
Primary taxonomy
Physician Assistant 363A00000X
Practice location
1111 Montauk Hwy, West Islip, NY 11795
Phone
(631) 669-1171
Enumerated
Aug 28, 2020
Record last updated
Aug 28, 2020 (not updated in 6 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.
Download card Updates feed

Also registered at 1111 Montauk Hwy

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

  1. Maria Cifone, DPMFoot & Ankle Surgery Podiatrist1972033132
  2. Katharine Cronin, MS, MPH, CPNPPediatric Nurse Practitioner1316298375
  3. Greg Dash, M.D.Otolaryngology Physician1538157136
  4. Anthony Ferraro, D.P.M.Foot & Ankle Surgery Podiatrist1710242730
  5. Barry Goldberg, M.D.Pediatric Cardiology Physician1528063344
  6. Judyth Greenbaum, M.S.Genetic Counselor (M.S.)1801811070

Verify Joanna Frances Tanzman 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
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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

26% fewer Medicare Part D claims than the average physician assistant in 2024

613 Medicare Part D claims for 379 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Joanna Tanzman613
  2. Specialty average830

Most prescribed

  1. Omeprazole149 claims
  2. Famotidine82 claims
  3. Pantoprazole Sodium68 claims
  4. Dicyclomine Hcl26 claims
  5. Linzess21 claims
  6. Mesalamine18 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: $323.01

15 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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. Joanna Tanzman$323.01
  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.

Joanna Frances Tanzman among 15,555 physician assistant records in New York

Joanna Frances Tanzman 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 2020, is newer than 61% of them.

  • NPI issued2020 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2020 · 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).

110 physician assistant records list a practice address in West Islip

They are 110 of the 1,107 NPPES records with a practice address in West Islip, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Richard Declue, PAWest Islip, NY 117951093769416
  2. Frank Karp, PAWest Islip, NY 117951952345100
  3. Grazyna Kedzior, PAWest Islip, NY 117951457387193
  4. Charles Levinson, PAWest Islip, NY 117951962440834
  5. Matthew Love, PAWest Islip, NY 117951184652679
  6. Heather Lucido, PAWest Islip, NY 117951346295557
  7. Bonnie Metzger, PAWest Islip, NY 117951679501803
  8. Jennifer Miller, PAWest Islip, NY 117951871521302

Common questions

What is Joanna Frances Tanzman's NPI number?

Joanna Frances Tanzman's National Provider Identifier (NPI) is 1437762325, issued on Aug 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Joanna Frances Tanzman located?

The NPPES record lists a practice address at 1111 Montauk Hwy, West Islip, NY, 11795. Phone: (631) 669-1171. Providers update this record themselves, so call before visiting.

How can I verify Joanna Frances Tanzman's license?

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

How much does Joanna Frances Tanzman prescribe under Medicare Part D?

In 2024, Joanna Frances Tanzman had 613 Medicare Part D claims for 379 beneficiaries; the average among physician assistant prescribers was 830. 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.