NPPES file of Aug 9, 2026

Mary Catherine Cambou, M.D.

Infectious Disease Physician · Los Angeles, CA

Mary Catherine Cambou, M.D. is an infectious disease physician with a practice address in Los Angeles, California, and NPI 1174901219, issued on May 8, 2015. Check the license (California A155665, 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
1174901219
Name
Mary Catherine Cambou
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
A155665 CA
Self-reported in NPPES; status is on the state search
Practice location
1399 Roxbury Dr Ste 100, Los Angeles, CA 90035
Phone
(310) 557-2273
Enumerated
May 8, 2015
Record last updated
Jul 25, 2022
Fax
(310) 557-3450
Medicare enrollment
Enrolled (PECOS I20220511001627); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 2015
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 1399 Roxbury Dr Ste 100

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

  1. Debika Bhattacharya, MDInfectious Disease Physician1316937014
  2. Claire Brown, M.D.Infectious Disease Physician1497970586
  3. Kara Chew, M.D.Infectious Disease Physician1013116557
  4. Stefanie Uechi, RN, MSN, FNP-BCFamily Nurse Practitioner1114355096

Verify Mary Catherine Cambou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A155665
    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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58% fewer Medicare Part D claims than the average infectious disease physician in 2024

291 Medicare Part D claims for 14 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.

  1. Mary Cambou291
  2. Specialty average689

Most prescribed

  1. Biktarvy58 claims
  2. Bupropion Xl21 claims
  3. Tamsulosin Hcl18 claims
  4. Prezcobix17 claims
  5. Amlodipine Besylate13 claims
  6. Atorvastatin Calcium13 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).

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).

Mary Catherine Cambou among 1,119 infectious disease physician records in California

Mary Catherine Cambou, M.D. is one of 1,119 infectious disease physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 82% of them.

  • NPI issued2015 · 82% of these records are older, 14% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2015 · median 2003 among the 735 with a school on file
  • Record last updated2022 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in California

There are 1,119 infectious disease physician records in California.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Debika Bhattacharya, MDLos Angeles, CA 900351316937014
  2. Claire Brown, M.D.Los Angeles, CA 900351497970586
  3. Margrit Carlson, MDLos Angeles, CA 900351497780878
  4. Kara Chew, M.D.Los Angeles, CA 900351013116557
  5. Raphael Landovitz, MDLos Angeles, CA 900351033153028
  6. Ardis Moe, MDLos Angeles, CA 900351851408876
  7. Bor-Han Chiu, D.O.Los Angeles, CA 900341306239470
  8. Jay Gladstein, M.D.Los Angeles, CA 900361154428613

Common questions

What is Mary Catherine Cambou, M.D.'s NPI number?

Mary Catherine Cambou, M.D.'s National Provider Identifier (NPI) is 1174901219, issued on May 8, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mary Catherine Cambou, M.D. located?

The NPPES record lists a practice address at 1399 Roxbury Dr Ste 100, Los Angeles, CA, 90035. Phone: (310) 557-2273. Providers update this record themselves, so call before visiting.

How can I verify Mary Catherine Cambou, M.D.'s license?

NPPES lists California license number A155665, 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 Mary Catherine Cambou, M.D. prescribe under Medicare Part D?

In 2024, Mary Catherine Cambou, M.D. had 291 Medicare Part D claims for 14 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is Mary Catherine Cambou, M.D.'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.