NPPES file of Aug 9, 2026

William G. Littman, MD

Dermatology Physician · Oakland, CA

William G. Littman, MD is a dermatology physician with a practice address in Oakland, California, and NPI 1285739532, issued on Sep 13, 2006. Check the license (California G31196, 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
1285739532
Name
William G. Littman
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
G31196 CA
Self-reported in NPPES; status is on the state search
Practice location
460 34TH St, Oakland, CA 94609
Phone
(510) 652-8091
Enumerated
Sep 13, 2006
Record last updated
Apr 14, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(510) 652-5156
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 460 34TH St

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

  1. Dev Chahal, MDDermatology Physician1770018236
  2. Richard Graham, MDPediatric Dermatology Physician1801908579
  3. David Paslin, MDDermatology Physician1477650901

Verify William G. Littman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G31196
    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.

18% fewer Medicare Part D claims than the average dermatology physician in 2024

655 Medicare Part D claims for 275 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. William Littman655
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide136 claims
  2. Mometasone Furoate81 claims
  3. Clobetasol Propionate49 claims
  4. Prednisone48 claims
  5. Betamethasone Diprop Augmented46 claims
  6. Fluocinonide31 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: $405.38

18 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Littman$405.38
  2. Specialty average$8,544.61

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

William G. Littman among 2,083 dermatology physician records in California

William G. Littman, MD is one of 2,083 dermatology physician records with a practice address in California. 83% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 56% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2011 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California.

The 8 dermatology physician records with the nearest ZIP codes

  1. Dev Chahal, MDOakland, CA 946091770018236
  2. Harvind Chahal, MDOakland, CA 946091508392168
  3. Ervin Epstein, M.D.Oakland, CA 946091801963996
  4. Jason Fung, MDOakland, CA 946091710048483
  5. Herbert Holman, MDOakland, CA 946091265404719
  6. Julia Muller, M.D.Oakland, CA 946091336173822
  7. David Paslin, MDOakland, CA 946091477650901
  8. Lesley Plotke, MDOakland, CA 946091629207493

Common questions

What is William G. Littman, MD's NPI number?

William G. Littman, MD's National Provider Identifier (NPI) is 1285739532, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William G. Littman, MD located?

The NPPES record lists a practice address at 460 34TH St, Oakland, CA, 94609. Phone: (510) 652-8091. Providers update this record themselves, so call before visiting.

How can I verify William G. Littman, MD's license?

NPPES lists California license number G31196, 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 William G. Littman, MD prescribe under Medicare Part D?

In 2024, William G. Littman, MD had 655 Medicare Part D claims for 275 beneficiaries; the average among dermatology physician prescribers was 797. 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.