NPPES file of Aug 9, 2026

Lawrence Alan Epstein, MD

Internal Medicine Physician · Mountain View, CA

Lawrence Alan Epstein, MD is an internal medicine physician with a practice address in Mountain View, California, and NPI 1093817728, issued on Sep 2, 2006. Check the license (California C24787, 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
1093817728
Name
Lawrence Alan Epstein
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
C24787 CA
Self-reported in NPPES; status is on the state search
Practice location
2500 Hospital Dr, Mountain View, CA 94040
Phone
(650) 625-0800
Enumerated
Sep 2, 2006
Record last updated
Jun 8, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(650) 934-2409
Medicare enrollment
Enrolled (PECOS I20101112001102); accepts Medicare assignment
Medical or professional school
University Of Nebraska College Of Medicine, 1961
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 2500 Hospital Dr

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

  1. Robert Bronstone, M.D.Gastroenterology Physician1568519254
  2. Dean Cummings, MDInternal Medicine Physician1265454029
  3. Patricia Einarson, MD, MBAFamily Medicine Physician1750375796
  4. Ahuva Faraji, M.A, MFTMarriage & Family Therapist1255762290
  5. Thomas Farris, DDSGeneral Practice Dentistry1457443442
  6. James Fisher, DDSDentist1477696599

Verify Lawrence Alan Epstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C24787
    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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12% more Medicare Part D claims than the average internal medicine physician in 2024

3,561 Medicare Part D claims for 395 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 163 claims were for opioids.

  1. Lawrence Epstein3,561
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium273 claims
  2. Levothyroxine Sodium220 claims
  3. Amlodipine Besylate163 claims
  4. Losartan Potassium154 claims
  5. Losartan-Hydrochlorothiazide125 claims
  6. Hydrocodone-Acetaminophen107 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: $1,484.26

74 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lawrence Epstein$1,484.26
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

119 internal medicine physician records list a practice address in Mountain View

They are 119 of the 2,467 NPPES records with a practice address in Mountain View, and 17,696 internal medicine physician records in California.

Other internal medicine physician records in California

  1. Jacob Aaron, MDSan Francisco, CA1407202518
  2. Alistair Aaronson, MDStanford, CA1457628760
  3. Jose Abad., MDSacramento, CA1144607219
  4. Donna Abare, MDOakland, CA1386722155
  5. Marce AbareScotts Valley, CA1457744708
  6. Samuel Abarte, M.D.Chula Vista, CA1578535498
  7. Alexander Abary, MDLong Beach, CA1104995919
  8. Luba Abascal, MDSan Francisco, CA1023180874
  9. Michael Abate, MDSacramento, CA1548248131
  10. Wali Abawi, D.O.Joshua Tree, CA1104362268

Common questions

What is Lawrence Alan Epstein, MD's NPI number?

Lawrence Alan Epstein, MD's National Provider Identifier (NPI) is 1093817728, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence Alan Epstein, MD located?

The NPPES record lists a practice address at 2500 Hospital Dr, Mountain View, CA, 94040. Phone: (650) 625-0800. Providers update this record themselves, so call before visiting.

How can I verify Lawrence Alan Epstein, MD's license?

NPPES lists California license number C24787, 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 Lawrence Alan Epstein, MD prescribe under Medicare Part D?

In 2024, Lawrence Alan Epstein, MD had 3,561 Medicare Part D claims for 395 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.