NPPES file of Aug 9, 2026

Masis Babajanian, M.D.

Cardiovascular Disease Physician · Santa Rosa, CA

Masis Babajanian, M.D. is a cardiovascular disease physician with a practice address in Santa Rosa, California, and NPI 1609873850, issued on Jul 1, 2005. Check the license (California A83907, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609873850
Name
Masis Babajanian
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
A83907 CA
Self-reported in NPPES; status is on the state search
Practice location
3536 Mendocino Ave, Santa Rosa, CA 95403
Phone
(707) 573-6166
Enumerated
Jul 1, 2005
Record last updated
Feb 7, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(707) 573-6165
Medicaid ID
00A839070 CA
Medicare enrollment
Enrolled (PECOS I20040113000414); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 1997
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 3536 Mendocino Ave

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

  1. Kimberly Brayton, M.D.Cardiovascular Disease Physician1811128275
  2. William Carroll, M.D.Internal Medicine Physician1922005891
  3. Patrick Caskey, M.D.Ophthalmology Physician1164425914
  4. Robert Combs, M.D.Cardiovascular Disease Physician1215934948
  5. Lawrence Cooper, M.D.Internal Medicine Physician1801895602
  6. Thomas Dunlap, M.D.Cardiovascular Disease Physician1932106002

Verify Masis Babajanian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A83907
    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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2.2 times the Medicare Part D claims of the average cardiovascular disease physician in 2024

6,852 Medicare Part D claims for 1,000 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Masis Babajanian6,852
  2. Specialty average3,078

Most prescribed

  1. Eliquis667 claims
  2. Rosuvastatin Calcium537 claims
  3. Metoprolol Succinate493 claims
  4. Atorvastatin Calcium467 claims
  5. Entresto330 claims
  6. Ezetimibe330 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.

Industry payments in 2024: $2,376.98

60 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. 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. Masis Babajanian$2,376.98
  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. Providence Medical FoundationSanta Rosa, CA

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

Masis Babajanian among 2,574 cardiovascular disease physician records in California

Masis Babajanian, 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
  • Graduated1997 · median 1999 among the 1,742 with a school on file
  • Record last updated2012 · 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. Anu Agarwal, M.D.Santa Rosa, CA 954031639345481
  2. Kimberly Brayton, M.D.Santa Rosa, CA 954031811128275
  3. Daniel Brenner, MD / PHDSanta Rosa, CA 954031750561973
  4. Robert Combs, M.D.Santa Rosa, CA 954031215934948
  5. Emily Conway, M.D.Santa Rosa, CA 954031558599969
  6. Thomas Dunlap, M.D.Santa Rosa, CA 954031932106002
  7. Michael JohlSanta Rosa, CA 954031922428119
  8. Roy Meyer, MDSanta Rosa, CA 954031326122326

Common questions

What is Masis Babajanian, M.D.'s NPI number?

Masis Babajanian, M.D.'s National Provider Identifier (NPI) is 1609873850, issued on Jul 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Masis Babajanian, M.D. located?

The NPPES record lists a practice address at 3536 Mendocino Ave, Santa Rosa, CA, 95403. Phone: (707) 573-6166. Providers update this record themselves, so call before visiting.

How can I verify Masis Babajanian, M.D.'s license?

NPPES lists California license number A83907, 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 Masis Babajanian, M.D. prescribe under Medicare Part D?

In 2024, Masis Babajanian, M.D. had 6,852 Medicare Part D claims for 1,000 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

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.