NPPES file of Aug 9, 2026

Benjamin Nathan Africk, MD

Neurology Physician · San Francisco, CA

Benjamin Nathan Africk, MD is a neurology physician with a practice address in San Francisco, California, and NPI 1760014666, issued on Feb 7, 2020. Check the license (California A188765, 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
1760014666
Name
Benjamin Nathan Africk
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
A188765 CA
Self-reported in NPPES; status is on the state search
Practice location
2330 Post St FL 6, San Francisco, CA 94115
Phone
(415) 353-8393
Enumerated
Feb 7, 2020
Record last updated
May 19, 2026
Medicare enrollment
Enrolled (PECOS I20260602002429); may accept Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2021
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.
Download card Updates feed

Also registered at 2330 Post St FL 6

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

  1. Sarah Bobker, M.D.Neurology Physician1093169757
  2. Victoria Phoumthipphavong, MDNeurology Physician1609490861
  3. Ryan Tsu, MDNeurology Physician1720738214

Verify Benjamin Nathan Africk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A188765
    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.

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

98% fewer Medicare Part D claims than the average neurology physician in 2024

29 Medicare Part D claims for 14 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Benjamin Africk29
  2. Specialty average1,370

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.

Benjamin Nathan Africk among 2,339 neurology physician records in California

Benjamin Nathan Africk, MD 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 2020, is newer than 91% of them.

  • NPI issued2020 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2021 · median 2006 among the 1,628 with a school on file
  • Record last updated2026 · 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. Jonathan Katz, M.D.San Francisco, CA 941151457372823
  6. Morris Levin, M.D.San Francisco, CA 941151538117403
  7. Aaron Lewis, MDSan Francisco, CA 941151255419750
  8. Ko-Myong Lieu, MDSan Francisco, CA 941151376513846

Common questions

What is Benjamin Nathan Africk, MD's NPI number?

Benjamin Nathan Africk, MD's National Provider Identifier (NPI) is 1760014666, issued on Feb 7, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Nathan Africk, MD located?

The NPPES record lists a practice address at 2330 Post St FL 6, San Francisco, CA, 94115. Phone: (415) 353-8393. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Nathan Africk, MD's license?

NPPES lists California license number A188765, 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 Benjamin Nathan Africk, MD prescribe under Medicare Part D?

In 2024, Benjamin Nathan Africk, MD had 29 Medicare Part D claims for 14 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.