NPPES file of Aug 9, 2026

Kenneth K. Tam, M.D.

Cardiovascular Disease Physician · Mission Hills, CA

Kenneth K. Tam, M.D. is a cardiovascular disease physician with a practice address in Mission Hills, California, and NPI 1821081423, issued on Aug 30, 2005. Check the license (California G71122, 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
1821081423
Name
Kenneth K. Tam
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
G71122 CA
Self-reported in NPPES; status is on the state search
Practice location
14901 Rinaldi St Ste 110, Mission Hills, CA 91345
Phone
(818) 365-1339
Enumerated
Aug 30, 2005
Record last updated
Aug 12, 2022
Fax
(818) 898-4301
Medicaid ID
00G71122 CA
Medicare enrollment
Enrolled (PECOS I20101230000542); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 1988
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 14901 Rinaldi St Ste 110

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

  1. Jayanta Das, MDInterventional Cardiology Physician1891843827
  2. Shahe Garabedian, M.D.Cardiovascular Disease Physician1841313772

Verify Kenneth K. Tam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G71122
    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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23% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

2,383 Medicare Part D claims for 496 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Kenneth Tam2,383
  2. Specialty average3,078

Most prescribed

  1. Eliquis164 claims
  2. Metoprolol Succinate160 claims
  3. Losartan Potassium134 claims
  4. Xarelto130 claims
  5. Amlodipine Besylate114 claims
  6. Rosuvastatin Calcium114 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $6,856.59

101 payments; by number, the most common kind was food and beverage; the largest payer was Alnylam Pharmaceuticals Inc. 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. Kenneth Tam$6,856.59
  2. Specialty average$3,819.56

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. Cardiovascular Consultants Medical GroupValencia, CA

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

Kenneth K. Tam among 2,574 cardiovascular disease physician records in California

Kenneth K. Tam, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1988 · median 1999 among the 1,742 with a school on file
  • Record last updated2022 · 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. Shahe Garabedian, M.D.Mission Hills, CA 913451841313772
  2. Rodney Samaan, MDMission Hills, CA 913451578776720
  3. Ara Tilkian, M.D.Mission Hills, CA 913451427041060
  4. Ting Yee, M.D.Mission Hills, CA 913451801889365
  5. Madras Padmanabhan, MD FACCGranada Hills, CA 913441588642516
  6. Sunil Rangappa, MDGranada Hills, CA 913441730392887
  7. Sheba Meymandi, MDSylmar, CA 913421386677607
  8. Kaylin Nguyen, MDSylmar, CA 913421487188959

Common questions

What is Kenneth K. Tam, M.D.'s NPI number?

Kenneth K. Tam, M.D.'s National Provider Identifier (NPI) is 1821081423, issued on Aug 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth K. Tam, M.D. located?

The NPPES record lists a practice address at 14901 Rinaldi St Ste 110, Mission Hills, CA, 91345. Phone: (818) 365-1339. Providers update this record themselves, so call before visiting.

How can I verify Kenneth K. Tam, M.D.'s license?

NPPES lists California license number G71122, 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 Kenneth K. Tam, M.D. prescribe under Medicare Part D?

In 2024, Kenneth K. Tam, M.D. had 2,383 Medicare Part D claims for 496 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Kenneth K. Tam, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.