Mahsa Esfahani, MD
Hospitalist Physician · Mountain View, CA
Mahsa Esfahani, MD is a hospitalist physician with a practice address in Mountain View, California, and NPI 1447205547, issued on May 24, 2006. Check the license (California A86986, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mahsa Esfahani
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- A86986 CA
Self-reported in NPPES; status is on the state search - Practice location
- 701 E EL Camino Real, Mountain View, CA 94040
- Phone
- (650) 934-7808
- Enumerated
- May 24, 2006
- Record last updated
- Nov 2, 2022
- Medicare enrollment
- Enrolled (PECOS I20041020000360); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 701 E EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mahsa Esfahani in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A86986Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average hospitalist physician in 2024
236 Medicare Part D claims for 115 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Amlodipine Besylate18 claims
- Atorvastatin Calcium16 claims
- Pantoprazole Sodium16 claims
- Losartan Potassium12 claims
- Metoprolol Tartrate11 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
- Sutter Bay Medical FoundationMountain View, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
36 hospitalist physician records list a practice address in Mountain View
They are 36 of the 2,467 NPPES records with a practice address in Mountain View, and 3,099 hospitalist physician records in California.
All 36 in Mountain View → All 3,099 in California → Every provider in Mountain View →
Other hospitalist physician records in California
- Zina Abbas, M.D.Chula Vista, CA1962799189
- Abdul Abdali, M.D.French Camp, CA1104319771
- Michael Abdel-Malek, MDDublin, CA1952388852
- Amr Abdelaty, MDWoodland, CA1962996348
- Anwar Abdelhadi, M.D.Orange, CA1093784191
- Farid Abdelmalak, M.D.Santa Monica, CA1912392937
- Elijah AbdelmeseehLong Beach, CA1346827631
- Homayoun Abdollahzadeh, M.D.Rancho Mirage, CA1871802454
- Wajidah Abdul-KhabirDuarte, CA1215323522
- Rizwana Abdullah, MDRoseville, CA1194899401
Common questions
What is Mahsa Esfahani, MD's NPI number?
Mahsa Esfahani, MD's National Provider Identifier (NPI) is 1447205547, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mahsa Esfahani, MD located?
The NPPES record lists a practice address at 701 E EL Camino Real, Mountain View, CA, 94040. Phone: (650) 934-7808. Providers update this record themselves, so call before visiting.
How can I verify Mahsa Esfahani, MD's license?
NPPES lists California license number A86986, 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 Mahsa Esfahani, MD prescribe under Medicare Part D?
In 2024, Mahsa Esfahani, MD had 236 Medicare Part D claims for 115 beneficiaries; the average among hospitalist physician prescribers was 521. 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.