NPPES file of Aug 9, 2026

Allison Moser Mays, M.D.

Geriatric Medicine (Internal Medicine) Physician · West Hollywood, CA

Allison Moser Mays, M.D. is a geriatric medicine (internal medicine) physician with a practice address in West Hollywood, California, and NPI 1447593074, issued on Apr 2, 2013. Check the license (California A134204, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447593074
Name
Allison Moser Mays
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
A134204 CA
Self-reported in NPPES; status is on the state search
Practice location
8700 Beverly Blvd RM 5512, West Hollywood, CA 90048
Phone
(877) 617-1251
Enumerated
Apr 2, 2013
Record last updated
Apr 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160831003132); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 2013
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 8700 Beverly Blvd RM 5512

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

  1. Atara Geft, M.D.Student in an Organized Health Care Education/Training Program1285864942
  2. Gary Gutkin, M.D.Hospitalist Physician1366636573
  3. Jonathan Helali, M.D.Hospitalist Physician1194977744
  4. Anna Milanesi, M.D.Endocrinology, Diabetes & Metabolism Physician1972750727
  5. Margaret Ochner, M.D., M.P.H.Hospitalist Physician1528395118
  6. Mona Shah, M.D.Internal Medicine Physician1427208669

Verify Allison Moser Mays in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A134204
    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

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2.2 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024

9,327 Medicare Part D claims for 747 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 178 claims were for opioids.

  1. Allison Mays9,327
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium585 claims
  2. Amlodipine Besylate444 claims
  3. Levothyroxine Sodium402 claims
  4. Losartan Potassium320 claims
  5. Rosuvastatin Calcium293 claims
  6. Mirtazapine291 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.7
  2. Costout of 100 · 30%61.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $33.70

1 payment: food and beverage; the largest payer was Philips North America LLC. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Allison Mays$33.70
  2. Specialty average$1,720.82

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. Cedars-Sinai Medical Care FoundationBeverly Hills, CA

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

Allison Moser Mays among 532 geriatric medicine (internal medicine) physician records in California

Allison Moser Mays, M.D. is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 79% of them.

  • NPI issued2013 · 79% of these records are older, 20% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2013 · median 1999 among the 271 with a school on file
  • Record last updated2018 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in California

There are 532 geriatric medicine (internal medicine) physician records in California.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Sara Espinoza, M.D.West Hollywood, CA 900481245331743
  2. Hiroshi GotandaWest Hollywood, CA 900481831446251
  3. Arman Hekmati, M.D.Los Angeles, CA 900481326080128
  4. Tammy Le, MDWest Hollywood, CA 900481275162745
  5. Tu Nguyen, MDWest Hollywood, CA 900481548750532
  6. Zaldy Tan, M.D.Los Angeles, CA 900481174585376
  7. Mira Cantrell, MDLos Angeles, CA 900491932147055
  8. Isabella Sledge, MD, MPHLos Angeles, CA 900491871288241

Common questions

What is Allison Moser Mays, M.D.'s NPI number?

Allison Moser Mays, M.D.'s National Provider Identifier (NPI) is 1447593074, issued on Apr 2, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Allison Moser Mays, M.D. located?

The NPPES record lists a practice address at 8700 Beverly Blvd RM 5512, West Hollywood, CA, 90048. Phone: (877) 617-1251. Providers update this record themselves, so call before visiting.

How can I verify Allison Moser Mays, M.D.'s license?

NPPES lists California license number A134204, 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 Allison Moser Mays, M.D. prescribe under Medicare Part D?

In 2024, Allison Moser Mays, M.D. had 9,327 Medicare Part D claims for 747 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

What is Allison Moser Mays, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.