NPPES file of Aug 9, 2026

Karol Elizabeth Watson, MD

Cardiovascular Disease Physician · Los Angeles, CA

Karol Elizabeth Watson, MD is a cardiovascular disease physician with a practice address in Los Angeles, California, and NPI 1184646358, issued on Jul 24, 2006. Check the license (California G72736, 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
1184646358
Name
Karol Elizabeth Watson
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
G72736 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Medical Plaza, Los Angeles, CA 90095
Phone
(310) 825-8811
Enumerated
Jul 24, 2006
Record last updated
Apr 1, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(310) 206-9133
Medicaid ID
00G727360 CA
Medicare enrollment
Enrolled (PECOS I20090807000263); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 1989
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 Medical Plaza

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

  1. Anita Agzarian, MDInternal Medicine Physician1144254590
  2. Sheila Ahmadi, MDEndocrinology, Diabetes & Metabolism Physician1194800094
  3. Marine Altunyan, PHARMDAmbulatory Care Pharmacist1578300083
  4. Gayane Ambartsumyan, MDObstetrics & Gynecology Physician1174556849
  5. Parviz Amid, M.D.Surgery Physician1073633459
  6. Adrienne Bawa, REGISTERED NURSECase Management Registered Nurse1497355366

Verify Karol Elizabeth Watson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G72736
    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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40% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

1,840 Medicare Part D claims for 280 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Karol Watson1,840
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium209 claims
  2. Amlodipine Besylate184 claims
  3. Rosuvastatin Calcium166 claims
  4. Metoprolol Succinate149 claims
  5. Ezetimibe108 claims
  6. Eliquis81 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: $39,665.15

31 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Lilly USA, LLC. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karol Watson$39,665
  2. Specialty average$3,820

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).

Karol Elizabeth Watson among 2,574 cardiovascular disease physician records in California

Karol Elizabeth Watson, MD is one of 2,574 cardiovascular disease 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 45% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1989 · median 1999 among the 1,742 with a school on file
  • Record last updated2010 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in California

There are 2,574 cardiovascular disease physician records in California.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Jesus Araujo, MDLos Angeles, CA 900951518990639
  2. Donald Chang, MD, MPHLos Angeles, CA 900951861427643
  3. Fabian Chen, MDLos Angeles, CA 900951427083328
  4. John Child, MDLos Angeles, CA 900951336173640
  5. Shelly Cote, NPLos Angeles, CA 900951306871009
  6. Jesse Currier, MDLos Angeles, CA 900951205852100
  7. Linda Demer, MDLos Angeles, CA 900951437184157
  8. Leslie Eber, MDLos Angeles, CA 900951043235203

Common questions

What is Karol Elizabeth Watson, MD's NPI number?

Karol Elizabeth Watson, MD's National Provider Identifier (NPI) is 1184646358, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karol Elizabeth Watson, MD located?

The NPPES record lists a practice address at 200 Medical Plaza, Los Angeles, CA, 90095. Phone: (310) 825-8811. Providers update this record themselves, so call before visiting.

How can I verify Karol Elizabeth Watson, MD's license?

NPPES lists California license number G72736, 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 Karol Elizabeth Watson, MD prescribe under Medicare Part D?

In 2024, Karol Elizabeth Watson, MD had 1,840 Medicare Part D claims for 280 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Karol Elizabeth Watson, 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.