Robert Evans, MD
Gastroenterology Physician · Santa Maria, CA
Robert Evans, MD is a gastroenterology physician with a practice address in Santa Maria, California, and NPI 1194936625, issued on May 25, 2007. Check the license (California A110782, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Evans
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- A110782 CA
MD435435 PA
MT183340 PA
Self-reported in NPPES; status is on the state search - Practice location
- 361 Town Center West Suite 101, Santa Maria, CA 93458
- Phone
- (805) 922-6581
- Enumerated
- May 25, 2007
- Record last updated
- Jun 2, 2022
- Fax
- (805) 348-3217
- Medicare enrollment
- Enrolled (PECOS I20100903000954); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 361 Town Center West Suite 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paramjit Benipal, MDGastroenterology Physician1306803572
- Francisco Debs, PAPhysician Assistant1679355192
- Thomas Hsia, MDGastroenterology Physician1508894486
- Igor Nastaskin, MDGastroenterology Physician1619014776
- Atul Vachhani, MDGastroenterology Physician1609890748
- Omar Viramontes, MDGastroenterology Physician1801356126
Verify Robert Evans in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A110782Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average gastroenterology physician in 2024
2,406 Medicare Part D claims for 594 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Omeprazole722 claims
- Pantoprazole Sodium228 claims
- Famotidine225 claims
- Creon84 claims
- Sucralfate76 claims
- Mesalamine73 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,105.47
103 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
- Santa Maria Gastroenterology Medical Group Inc.Santa Maria, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Evans among 2,140 gastroenterology physician records in California
Robert Evans, 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 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 37% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1999 · median 2002 among the 1,538 with a school on file
- Record last updated2022 · 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 Maria → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Paramjit Benipal, MDSanta Maria, CA 934581306803572
- Thomas Hsia, MDSanta Maria, CA 934581508894486
- Igor Nastaskin, MDSanta Maria, CA 934581619014776
- Atul Vachhani, MDSanta Maria, CA 934581609890748
- Omar Viramontes, MDSanta Maria, CA 934581801356126
- Constantine Melitas, M.D.Santa Maria, CA 934541154731321
- Niraj Bhalani, DOTempleton, CA 934651255838363
- Jeffry Brown, M.D.Templeton, CA 934651144316878
Common questions
What is Robert Evans, MD's NPI number?
Robert Evans, MD's National Provider Identifier (NPI) is 1194936625, issued on May 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Evans, MD located?
The NPPES record lists a practice address at 361 Town Center West Suite 101, Santa Maria, CA, 93458. Phone: (805) 922-6581. Providers update this record themselves, so call before visiting.
How can I verify Robert Evans, MD's license?
NPPES lists California license number A110782, 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 Evans, MD prescribe under Medicare Part D?
In 2024, Robert Evans, MD had 2,406 Medicare Part D claims for 594 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Robert Evans, MD's MIPS final score?
The 2023 MIPS final score is 84.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.