Marian Makar Bareh, M.D.
Adult Medicine Physician · Santa Ana, CA
Marian Makar Bareh, M.D. is an adult medicine physician with a practice address in Santa Ana, California, and NPI 1518184241, issued on Apr 20, 2007. Check the license (California A94632, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marian Makar Bareh
- Credential
- M.D.
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License number
- A94632 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1900 E 4TH St, Santa Ana, CA 92705
- Phone
- (714) 967-4766
- Enumerated
- Apr 20, 2007
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080122000839); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 386 in California → Look up another NPI →
Also registered at 1900 E 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashvin Antony, MDStudent in an Organized Health Care Education/Training Program1922858919
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- Austin ArdalanStudent in an Organized Health Care Education/Training Program1184251258
- Gelyan ArevaloMarriage & Family Therapist1871062638
- Claudia ArnoldPharmacist1366981870
- Neely AtamaniukStudent in an Organized Health Care Education/Training Program1275273310
Verify Marian Makar Bareh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A94632Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% more Medicare Part D claims than the average adult medicine physician in 2024
4,751 Medicare Part D claims for 977 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 150 claims were for opioids.
Most prescribed
- Atorvastatin Calcium410 claims
- Losartan Potassium222 claims
- Amlodipine Besylate177 claims
- Lisinopril172 claims
- Levothyroxine Sodium163 claims
- Rosuvastatin Calcium122 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marian Makar Bareh among 386 adult medicine physician records in California
Marian Makar Bareh, M.D. is one of 386 adult medicine physician records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 49% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2004 · median 2005 among the 187 with a school on file
- Record last updated2021 · 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 207QA0505X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in California
There are 386 adult medicine physician records in California.
All 386 in California → Every provider in Santa Ana → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Alan Barton, M.D.Santa Ana, CA 927051831456854
- Karee Chrysovergis, FNPSanta Ana, CA 927051649805250
- Sarah Page, D.O.Santa Ana, CA 927051811332075
- J Cassidy, M.D.Santa Ana, CA 927041528132487
- Ming Chen, D.O.Santa Ana, CA 927041376749101
- Lucio Loza, M.D.Santa Ana, CA 927041134352727
- Felicia Young, D.O.Santa Ana, CA 927061295898617
- Neal Schwartz, D.O.Santa Ana, CA 927011164592127
Common questions
What is Marian Makar Bareh, M.D.'s NPI number?
Marian Makar Bareh, M.D.'s National Provider Identifier (NPI) is 1518184241, issued on Apr 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marian Makar Bareh, M.D. located?
The NPPES record lists a practice address at 1900 E 4TH St, Santa Ana, CA, 92705. Phone: (714) 967-4766. Providers update this record themselves, so call before visiting.
How can I verify Marian Makar Bareh, M.D.'s license?
NPPES lists California license number A94632, 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 Marian Makar Bareh, M.D. prescribe under Medicare Part D?
In 2024, Marian Makar Bareh, M.D. had 4,751 Medicare Part D claims for 977 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.