Marian Beshara, M.D.
Internal Medicine Physician · Highland, CA
Marian Beshara, M.D. is an internal medicine physician with a practice address in Highland, California, and NPI 1982649448, issued on Jun 18, 2006. Check the license (California A91972, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marian Beshara
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A91972 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7000 Boulder Ave, Highland, CA 92346
- Phone
- (909) 862-1191
- Enumerated
- Jun 18, 2006
- Entity
- Type 1 · individual
Also registered at 7000 Boulder Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marian Beshara in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A91972Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
4.2 times the Medicare Part D claims of the average internal medicine physician in 2024
11,753 Medicare Part D claims for 716 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 247 claims were for opioids.
Most prescribed
- Losartan Potassium620 claims
- Atorvastatin Calcium614 claims
- Famotidine558 claims
- Pantoprazole Sodium541 claims
- Gabapentin457 claims
- Amlodipine Besylate425 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: $75.16
4 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Southern California Permanente Medical GroupRedlands, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
6 internal medicine physician records list a Highland practice address
They are 6 of the 399 NPPES records with a Highland practice address, and 20,403 internal medicine physician records in California.
All 6 in Highland → All 20,403 in California → Every provider in Highland →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Marian Beshara, M.D.'s NPI number?
Marian Beshara, M.D.'s National Provider Identifier (NPI) is 1982649448, issued on Jun 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marian Beshara, M.D. located?
The NPPES record lists a practice address at 7000 Boulder Ave, Highland, CA, 92346. Phone: (909) 862-1191. Providers update this record themselves, so call before visiting.
How can I verify Marian Beshara, M.D.'s license?
NPPES lists California license number A91972, 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 Beshara, M.D. prescribe under Medicare Part D?
In 2024, Marian Beshara, M.D. had 11,753 Medicare Part D claims for 716 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.