Eric M. Rowen, M.D.
Gastroenterology Physician · Pleasanton, CA
Eric M. Rowen, M.D. is a gastroenterology physician with a practice address in Pleasanton, California, and NPI 1891883583, issued on Oct 10, 2006. Check the license (California G45934, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Eric M. Rowen
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- G45934 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5575 W Las Positas Blvd, Pleasanton, CA 94588
- Phone
- (925) 460-8167
- Enumerated
- Oct 10, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (925) 460-0913
- Medicaid ID
- 00G459340 CA
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 5575 W Las Positas Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Eric M. Rowen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G45934Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average gastroenterology physician in 2024
13 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Eric M. Rowen among 2,140 gastroenterology physician records in California
Eric M. Rowen, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 48% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Pleasanton → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- James Lin, M.D.Pleasanton, CA 945881396864872
- Harpriya Singh, MDPleasanton, CA 945881699919100
- Phillip Wolfe, M.D.Pleasanton, CA 945881710075411
- Thomas Cuff, MDVallejo, CA 945891538247101
- Marcus Juan Esteban, M.D.Vallejo, CA 945891922455864
- Aaron Levy, MDVallejo, CA 945891891873790
- Ralston Martin, MDVallejo, CA 945891942388780
- Pauline Mysliwiec, MDVallejo, CA 945891588716708
Common questions
What is Eric M. Rowen, M.D.'s NPI number?
Eric M. Rowen, M.D.'s National Provider Identifier (NPI) is 1891883583, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eric M. Rowen, M.D. located?
The NPPES record lists a practice address at 5575 W Las Positas Blvd, Pleasanton, CA, 94588. Phone: (925) 460-8167. Providers update this record themselves, so call before visiting.
How can I verify Eric M. Rowen, M.D.'s license?
NPPES lists California license number G45934, 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 Eric M. Rowen, M.D. prescribe under Medicare Part D?
In 2024, Eric M. Rowen, M.D. had 13 Medicare Part D claims; the average among gastroenterology physician prescribers was 811. 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.