Robert Logan Faust, M.D.
Gastroenterology Physician · Santa Rosa, CA
Robert Logan Faust, M.D. is a gastroenterology physician with a practice address in Santa Rosa, California, and NPI 1891766861, issued on Jan 30, 2006. Check the license (California A46484, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Logan Faust
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A46484 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1210 Sonoma Ave, Santa Rosa, CA 95405
- Phone
- (707) 544-5093
- Enumerated
- Jan 30, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (707) 528-8444
- Medicaid ID
- 00A464840 CA
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 1210 Sonoma Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Auld, MDGastroenterology Physician1144284290
- Laura Palmer, CMTMassage Therapist1083250518
- Regina Powers, N.P.Nurse Practitioner1881789436
- Karena WeilMarriage & Family Therapist1477924579
Verify Robert Logan Faust in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A46484Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average gastroenterology physician in 2024
833 Medicare Part D claims for 395 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Pantoprazole Sodium178 claims
- Gavilyte-G78 claims
- Omeprazole74 claims
- Famotidine64 claims
- Peg-3350 And Electrolytes62 claims
- Sod Sulf-Potass Sulf-Mag Sulf38 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: $131.13
5 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.
Robert Logan Faust among 2,140 gastroenterology physician records in California
Robert Logan Faust, 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 Santa Rosa → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Razi Arifuddin, MDSanta Rosa, CA 954051124085410
- Richard Auld, MDSanta Rosa, CA 954051144284290
- Joshua Beirne, M.D.Santa Rosa, CA 954051841216041
- Frances Lu, MDSanta Rosa, CA 954051942445374
- Alexander Lustberg, M.D.Santa Rosa, CA 954051225009301
- Thomas Morales, M.D.Santa Rosa, CA 954051831127885
- Jay Gospe, M.D.Santa Rosa, CA 954041770853806
- Paul Kefalides, M.D.Santa Rosa, CA 954041790883080
Common questions
What is Robert Logan Faust, M.D.'s NPI number?
Robert Logan Faust, M.D.'s National Provider Identifier (NPI) is 1891766861, issued on Jan 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Logan Faust, M.D. located?
The NPPES record lists a practice address at 1210 Sonoma Ave, Santa Rosa, CA, 95405. Phone: (707) 544-5093. Providers update this record themselves, so call before visiting.
How can I verify Robert Logan Faust, M.D.'s license?
NPPES lists California license number A46484, 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 Robert Logan Faust, M.D. prescribe under Medicare Part D?
In 2024, Robert Logan Faust, M.D. had 833 Medicare Part D claims for 395 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.