NPPES file of Aug 9, 2026

Jonathan Katz, M.D.

Neurology Physician · San Francisco, CA

Jonathan Katz, M.D. is a neurology physician with a practice address in San Francisco, California, and NPI 1457372823, issued on Jul 21, 2006. Check the license (California A54410, as entered in NPPES) on the Medical Board of California; 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
1457372823
Name
Jonathan Katz
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
A54410 CA
Self-reported in NPPES; status is on the state search
Practice location
2324 Sacramento St Ste 111, San Francisco, CA 94115
Phone
(415) 600-3604
Enumerated
Jul 21, 2006
Record last updated
Mar 7, 2023
Fax
(415) 673-5184
Medicare enrollment
Enrolled (PECOS I20050519000824); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 1988
Telehealth
Offers telehealth (CMS)
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 2324 Sacramento St Ste 111

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

  1. Stephanie Jeske, MD, MSCHematology & Oncology Physician1194942813
  2. Jennifer Lieu, NPFamily Nurse Practitioner1093552465
  3. Veronica SpandlerPhysician Assistant1023626314

Verify Jonathan Katz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A54410
    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
Open the California 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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19% fewer Medicare Part D claims than the average neurology physician in 2024

1,114 Medicare Part D claims for 133 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Jonathan Katz1,114
  2. Specialty average1,370

Most prescribed

  1. Radicava Ors150 claims
  2. Riluzole127 claims
  3. Gabapentin121 claims
  4. Prednisone92 claims
  5. Gammaplex68 claims
  6. Gamunex-C57 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: $63,304.52

51 payments; by number, the most common kind was food and beverage; the largest payer was Grifols USA, LLC. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathan Katz$63,305
  2. Specialty average$8,318

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. Sutter Bay Medical FoundationNovato, CA

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

Jonathan Katz among 2,339 neurology physician records in California

Jonathan Katz, M.D. is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1988 · median 2006 among the 1,628 with a school on file
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in California

There are 2,339 neurology physician records in California.

The 8 neurology physician records with the nearest ZIP codes

  1. Sara Doster, M.D.,PH.D.San Francisco, CA 941151467526079
  2. Kenneth Fox, MDSan Francisco, CA 941151710065370
  3. Arnold Greenberg, M.D.San Francisco, CA 941151780616177
  4. Marina Kasavin, M.D., PH.D.San Francisco, CA 941151326015132
  5. Morris Levin, M.D.San Francisco, CA 941151538117403
  6. Aaron Lewis, MDSan Francisco, CA 941151255419750
  7. Ko-Myong Lieu, MDSan Francisco, CA 941151376513846
  8. Catherine Madison, M.D.San Francisco, CA 941151952329922

Common questions

What is Jonathan Katz, M.D.'s NPI number?

Jonathan Katz, M.D.'s National Provider Identifier (NPI) is 1457372823, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Katz, M.D. located?

The NPPES record lists a practice address at 2324 Sacramento St Ste 111, San Francisco, CA, 94115. Phone: (415) 600-3604. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Katz, M.D.'s license?

NPPES lists California license number A54410, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jonathan Katz, M.D. prescribe under Medicare Part D?

In 2024, Jonathan Katz, M.D. had 1,114 Medicare Part D claims for 133 beneficiaries; the average among neurology physician prescribers was 1,370. 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.