NPPES file of Aug 9, 2026

Michael Robert Alper, M.D.

Internal Medicine Physician · Livermore, CA

Michael Robert Alper, M.D. is an internal medicine physician with a practice address in Livermore, California, and NPI 1801880505, issued on Sep 8, 2005. Check the license (California G67014, 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
1801880505
Name
Michael Robert Alper
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G67014 CA
Self-reported in NPPES; status is on the state search
Practice location
87 Fenton St, Livermore, CA 94550
Phone
(925) 373-0710
Enumerated
Sep 8, 2005
Record last updated
Dec 11, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(925) 373-6661
Medicaid ID
00G670140 CA
Medicare enrollment
Enrolled (PECOS I20071107000466); accepts Medicare assignment
Medical or professional school
Hahnemann University College Of Medicine, 1988
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 87 Fenton St

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

  1. Sharon Bagnall, PTPhysical Therapist1619029410
  2. S. Ward Eccles, DDSGeneral Practice Dentistry1821023300
  3. Mary Ham, P.T.Physical Therapy Assistant1487765640
  4. Emily Heimer, PTPhysical Therapist1366741878
  5. Richard Kilker, MDFamily Medicine Physician1932268976
  6. Ashley SchemppPhysical Therapist1104257674

Verify Michael Robert Alper in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G67014
    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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4.0 times the Medicare Part D claims of the average internal medicine physician in 2024

12,852 Medicare Part D claims for 960 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 936 claims were for opioids.

  1. Michael Alper12,852
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium675 claims
  2. Levothyroxine Sodium595 claims
  3. Amlodipine Besylate521 claims
  4. Hydrocodone-Acetaminophen361 claims
  5. Lisinopril311 claims
  6. Metoprolol Succinate310 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: $78.08

3 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., 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. Michael Alper$78.08
  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.

Bills Medicare through one group practice

  1. University Healthcare AllianceLivermore, CA

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

Michael Robert Alper among 17,696 internal medicine physician records in California

Michael Robert Alper, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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, 95% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1988 · median 2004 among the 11,065 with a school on file
  • Record last updated2012 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 internal medicine physician records list a practice address in Livermore

They are 25 of the 994 NPPES records with a practice address in Livermore, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nader Kaldas, M.D.Livermore, CA 945501760492391
  2. Samata Kanagala, M.DLivermore, CA 945501710902499
  3. Lyn Lazar, M.D.Livermore, CA 945501427072396
  4. Gary Peer, MDLivermore, CA 945501245346956
  5. Irene Rademaker, M.D.Livermore, CA 945501932286929
  6. Ellen Shibata, MDLivermore, CA 945501386653665
  7. Betty Tam, MDLivermore, CA 945501770532244
  8. Connie Teresi, M.D.Livermore, CA 945501922024108

Common questions

What is Michael Robert Alper, M.D.'s NPI number?

Michael Robert Alper, M.D.'s National Provider Identifier (NPI) is 1801880505, issued on Sep 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael Robert Alper, M.D. located?

The NPPES record lists a practice address at 87 Fenton St, Livermore, CA, 94550. Phone: (925) 373-0710. Providers update this record themselves, so call before visiting.

How can I verify Michael Robert Alper, M.D.'s license?

NPPES lists California license number G67014, 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 Michael Robert Alper, M.D. prescribe under Medicare Part D?

In 2024, Michael Robert Alper, M.D. had 12,852 Medicare Part D claims for 960 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.