NPPES file of Aug 9, 2026

Mavis Williams Billips, M.D.

Specialist · Los Angeles, CA

Mavis Williams Billips, M.D. is a specialist with a practice address in Los Angeles, California, and NPI 1902905664, issued on Sep 21, 2006. Check the license (California A051005, as entered in NPPES) with the California 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
1902905664
Name
Mavis Williams Billips
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
A051005 CA
Self-reported in NPPES; status is on the state search
Practice location
8631 W 3RD St, Los Angeles, CA 90048
Phone
(310) 651-8240
Enumerated
Sep 21, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(310) 651-8254
Medicare enrollment
Enrolled (PECOS I20050819000399); may accept Medicare assignment
Medical or professional school
Warren Alpert Medical School Of Brown University, 1985
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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8 nearest specialist records → All 5,749 in California → Look up another NPI →

Also registered at 8631 W 3RD St

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

  1. Kenneth Adashek, M.D.Surgery Physician1821008798
  2. David Anderson, M.D.Family Medicine Physician1134154412
  3. Parvaneh Bahmani, M.D.Nephrology Physician1609887678
  4. Paula Bailey-Walton, M.D.Internal Medicine Physician1174646590
  5. Maxine Baum, M.D.Allergy Physician1568689594
  6. Aminah Bliss, M.D.Obstetrics & Gynecology Physician1225087463

Verify Mavis Williams Billips in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A051005    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 California license search

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63% fewer Medicare Part D claims than the average specialist in 2024

504 Medicare Part D claims for 213 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Mavis Billips504
  2. Specialty average1,380

Most prescribed

  1. Fluorouracil99 claims
  2. Hydrocortisone41 claims
  3. Ketoconazole41 claims
  4. Triamcinolone Acetonide29 claims
  5. Minoxidil26 claims
  6. Tacrolimus26 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: $2,434.75

28 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Pharmaceuticals, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mavis Billips$2,434.75
  2. Specialty average$4,760.79

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

Mavis Williams Billips among 5,749 specialist records in California

Mavis Williams Billips, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 60% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1985 · median 1989 among the 1,075 with a school on file
  • Record last updated2007 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California.

All 5,749 in California → Every provider in Los Angeles → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Alexander Allins, M.D.Los Angeles, CA 900481033193016
  2. Denise Barbuto, M.D.West Hollywood, CA 900481013910983
  3. Jane Davis, M.D.Los Angeles, CA 900481659354504
  4. Stephen Geller, M.D.West Hollywood, CA 900481619979762
  5. Carla Herriford, M.D.Los Angeles, CA 900481114910163
  6. Lee-Chaun Kao, M.D.Los Angeles, CA 900481588647036
  7. Theodore Khalili, M.D.Los Angeles, CA 900481023092103
  8. Renu Khurana, MDWest Hollywood, CA 900481902802358

Common questions

What is Mavis Williams Billips, M.D.'s NPI number?

Mavis Williams Billips, M.D.'s National Provider Identifier (NPI) is 1902905664, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mavis Williams Billips, M.D. located?

The NPPES record lists a practice address at 8631 W 3RD St, Los Angeles, CA, 90048. Phone: (310) 651-8240. Providers update this record themselves, so call before visiting.

How can I verify Mavis Williams Billips, M.D.'s license?

NPPES lists California license number A051005, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mavis Williams Billips, M.D. prescribe under Medicare Part D?

In 2024, Mavis Williams Billips, M.D. had 504 Medicare Part D claims for 213 beneficiaries; the average among specialist prescribers was 1,380. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.