NPPES file of Aug 9, 2026

Robert S. Lee, M.D.

Interventional Cardiology Physician · Los Alamitos, CA

Robert S. Lee, M.D. is an interventional cardiology physician with a practice address in Los Alamitos, California, and NPI 1861684201, issued on Aug 9, 2007. Check the license (California A97379, 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
1861684201
Name
Robert S. Lee
Credential
M.D.
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
A97379 CA
Self-reported in NPPES; status is on the state search
Practice location
5300 Katella Ave, Los Alamitos, CA 90720
Phone
(562) 430-7533
Enumerated
Aug 9, 2007
Record last updated
Jul 21, 2022
Fax
(562) 430-8055
Medicare enrollment
Enrolled (PECOS I20090413000389); accepts Medicare assignment
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 5300 Katella Ave

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

  1. Carlos ArguedasInternal Medicine Physician1023075579
  2. Ramandeep Brar, M.D.Cardiovascular Disease Physician1821165549
  3. Valerie Cacho, MDSleep Medicine (Internal Medicine) Physician1528296845
  4. Stuart Fischer, M.D.Cardiovascular Disease Physician1083656086
  5. Steven Forman, M.D.Cardiovascular Disease Physician1023059763
  6. Diana GlovaciCardiovascular Disease Physician1366805590

Verify Robert S. Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A97379
    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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13% more Medicare Part D claims than the average interventional cardiology physician in 2024

3,597 Medicare Part D claims for 618 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Robert Lee3,597
  2. Specialty average3,179

Most prescribed

  1. Metoprolol Succinate483 claims
  2. Eliquis462 claims
  3. Rosuvastatin Calcium248 claims
  4. Atorvastatin Calcium225 claims
  5. Xarelto195 claims
  6. Metoprolol Tartrate140 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 MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score91.3
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,102.71

53 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Lee$1,102.71
  2. Specialty average$7,062.29

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. Los Alamitos Internal Medical Group IncLos Alamitos, CA

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

Interventional Cardiology Physician providers in California

There are 632 interventional cardiology physician records in California.

Other interventional cardiology physician records in California

  1. Ayman AbdelkarimTorrance, CA1407353600
  2. Murrad Abdelkarim, M.D.Torrance, CA1073706495
  3. Obai Abdullah, MDCarmichael, CA1417263450
  4. Mohammad Abid, MD FACCIndio, CA1699857706
  5. Bader Abu Ghalyoun, MDStockton, CA1740492214
  6. Islam Abudayyeh, M.D.Redlands, CA1356451785
  7. Roger Acheatel, M.D.Escondido, CA1730182619
  8. Oluwayemisi Adejumo, M.D.Oakland, CA1699031179
  9. Ashish Aggarwal, M.D.Encino, CA1760682868
  10. Atul Aggarwal, MDBakersfield, CA1043290778

Common questions

What is Robert S. Lee, M.D.'s NPI number?

Robert S. Lee, M.D.'s National Provider Identifier (NPI) is 1861684201, issued on Aug 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert S. Lee, M.D. located?

The NPPES record lists a practice address at 5300 Katella Ave, Los Alamitos, CA, 90720. Phone: (562) 430-7533. Providers update this record themselves, so call before visiting.

How can I verify Robert S. Lee, M.D.'s license?

NPPES lists California license number A97379, 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 Robert S. Lee, M.D. prescribe under Medicare Part D?

In 2024, Robert S. Lee, M.D. had 3,597 Medicare Part D claims for 618 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.

What is Robert S. Lee, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100. 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.