Frank L. Anderson, MD
Gastroenterology Physician · Santa Rosa, CA
Frank L. Anderson, MD is a gastroenterology physician with a practice address in Santa Rosa, California, and NPI 1487691192, issued on Jun 1, 2006. Check the license (California G54882, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Frank L. Anderson
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- G54882 CA
Self-reported in NPPES; status is on the state search - Practice location
- 34 Mark West Springs RD FL 2, Santa Rosa, CA 95403
- Phone
- (707) 541-7900
- Enumerated
- Jun 1, 2006
- Record last updated
- May 14, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (707) 541-5411
- Medicare enrollment
- Enrolled (PECOS I20080205000711); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1981
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 34 Mark West Springs RD FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Frank L. Anderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G54882Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% more Medicare Part D claims than the average gastroenterology physician in 2024
1,177 Medicare Part D claims for 407 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Pantoprazole Sodium359 claims
- Omeprazole192 claims
- Peg 3350-Electrolyte190 claims
- Famotidine95 claims
- Sucralfate44 claims
- Linzess37 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: $232.58
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Frank L. Anderson among 2,140 gastroenterology physician records in California
Frank L. Anderson, MD 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 fileYes · 72% of these records are
- Graduated1981 · median 2002 among the 1,538 with a school on file
- Record last updated2019 · 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 Santa Rosa → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Runalia Bahar, M.D.Santa Rosa, CA 954031265775092
- Timothy Hurley, MDSanta Rosa, CA 954031831273804
- Aruna Jayaraman, M.D., M.H.S.Santa Rosa, CA 954031306817903
- Robert Lam, M.D.Santa Rosa, CA 954031487210670
- Zoe Memel, MDSanta Rosa, CA 954031710494158
- Richard Permutt, MDSanta Rosa, CA 954031407930571
- Fathima Suhail, MDSanta Rosa, CA 954031669977195
- Scott Trahms, MDSanta Rosa, CA 954031023192093
Common questions
What is Frank L. Anderson, MD's NPI number?
Frank L. Anderson, MD's National Provider Identifier (NPI) is 1487691192, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Frank L. Anderson, MD located?
The NPPES record lists a practice address at 34 Mark West Springs RD FL 2, Santa Rosa, CA, 95403. Phone: (707) 541-7900. Providers update this record themselves, so call before visiting.
How can I verify Frank L. Anderson, MD's license?
NPPES lists California license number G54882, 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 Frank L. Anderson, MD prescribe under Medicare Part D?
In 2024, Frank L. Anderson, MD had 1,177 Medicare Part D claims for 407 beneficiaries; 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.