NPPES file of Aug 9, 2026

Catherine Claire Lindsay, MD

Geriatric Medicine (Internal Medicine) Physician · Los Angeles, CA

Catherine Claire Lindsay, MD is a geriatric medicine (internal medicine) physician with a practice address in Los Angeles, California, and NPI 1770043812, issued on Mar 24, 2019. Check the license (California A177377, 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
1770043812
Name
Catherine Claire Lindsay
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
A177377 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Ucla Medical Plz Ste 365A, Los Angeles, CA 90095
Phone
(310) 206-8272
Enumerated
Mar 24, 2019
Record last updated
Sep 20, 2023
Medicare enrollment
Enrolled (PECOS I20230714003119); accepts Medicare assignment
Medical or professional school
University Of Utah School Of Medicine, 2019
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 200 Ucla Medical Plz Ste 365A

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

  1. Marie AdachiGeriatric Medicine (Internal Medicine) Physician1629496740
  2. Omar Amir, M.D., M.S.Geriatric Medicine (Internal Medicine) Physician1982968194
  3. Victoria Boyer, LCSWClinical Social Worker1922556695
  4. Carl Burton, MDInternal Medicine Physician1760873665
  5. Xiamei ChenNurse Practitioner1164066460
  6. Winnila May Escalante, N.P.Adult Health Nurse Practitioner1528449709

Verify Catherine Claire Lindsay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A177377
    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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29% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

3,030 Medicare Part D claims for 327 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 55 claims were for opioids.

  1. Catherine Lindsay3,030
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium152 claims
  2. Levothyroxine Sodium130 claims
  3. Escitalopram Oxalate126 claims
  4. Mirtazapine119 claims
  5. Eliquis101 claims
  6. Quetiapine Fumarate92 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): 86.1 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 score82.9
  2. Costout of 100 · 30%66.7
  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: $20.93

1 payment: food and beverage; the largest payer was GlaxoSmithKline, 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. Catherine Lindsay$20.93
  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. The Regents OF The University OF CaliforniaLos Angeles, CA

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

Catherine Claire Lindsay among 532 geriatric medicine (internal medicine) physician records in California

Catherine Claire Lindsay, MD 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 2019, is newer than 91% of them.

  • NPI issued2019 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2019 · median 1999 among the 271 with a school on file
  • Record last updated2023 · 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. Susan Charette, MDLos Angeles, CA 900951447285341
  2. Grace Chen, M.D.Los Angeles, CA 900951770785297
  3. Joshua Chodosh, MDLos Angeles, CA 900951245265040
  4. Maristela Garcia, MDLos Angeles, CA 900951881813228
  5. Gail Greendale, MDLos Angeles, CA 900951750309381
  6. Patricia Harris, MDLos Angeles, CA 900951912953506
  7. Peifeng Hu, MDLos Angeles, CA 900951336168186
  8. Shinya Ishii, M.D.Los Angeles, CA 900951164545976

Common questions

What is Catherine Claire Lindsay, MD's NPI number?

Catherine Claire Lindsay, MD's National Provider Identifier (NPI) is 1770043812, issued on Mar 24, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Claire Lindsay, MD located?

The NPPES record lists a practice address at 200 Ucla Medical Plz Ste 365A, Los Angeles, CA, 90095. Phone: (310) 206-8272. Providers update this record themselves, so call before visiting.

How can I verify Catherine Claire Lindsay, MD's license?

NPPES lists California license number A177377, 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 Catherine Claire Lindsay, MD prescribe under Medicare Part D?

In 2024, Catherine Claire Lindsay, MD had 3,030 Medicare Part D claims for 327 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

What is Catherine Claire Lindsay, MD's MIPS final score?

The 2023 MIPS final score is 86.1 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.