Dr. Robert Evans, MD
- Medicare services, 2024
- 2,516
- Medicare patients, 2024
- 909
- Part D claims, 2024
- 2,406
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Practice address
- 361 Town Center W, Santa Maria, CA 93458
- Practice phone
- Call (805) 922-6991
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Santa Maria Gastroenterology Medical Group Inc.
Santa Maria, California
Find Dr. Evans' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Robert Evans is a gastroenterologist in Santa Maria, California
Dr. Evans practices at Santa Maria Gastroenterology Medical Group Inc. in Santa Maria, California.
Dr. Evans' NPI, 1194936625, was assigned on May 25, 2007. Dr. Evans graduated from University of Cape Town Faculty of Medicine in 1999. Dr. Evans holds California license A110782.
- NPI
- 1194936625NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567528821
- NPI enumeration date
- May 25, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 922-6991
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Evans practices at Santa Maria Gastroenterology Medical Group Inc. in Santa Maria, California
Dr. Evans' primary practice is Santa Maria Gastroenterology Medical Group Inc., at 361 Town Center W, Santa Maria, CA 93458 in Santa Barbara County. The practice phone is (805) 922-6991.
- Santa Maria Gastroenterology Medical Group Inc.361 Town Center W, Santa Maria, CA 93458 · Santa Barbara CountyPhone(805) 922-6991
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Evans is affiliated with 4 sites of care and 1 medical group
Dr. Evans' primary practice is Santa Maria Gastroenterology Medical Group Inc. in Santa Maria, California. Dr. Evans is also affiliated with Dignity Health - Marian Regional Medical Center. The medical group on file is SM Gastroenterology. Dmand AI also links Dr. Evans to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert Evans' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Evans practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Maria Gastroenterology Medical Group Inc. | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Evans is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Evans' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Evans is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Evans' licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, chronic indigestion, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver and gastroduodenitis among the conditions Dr. Evans treats.
Gastroenterologists near Dr. Evans
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Robert Evans billed Medicare for 2,516 services in 2024
CMS data shows 2,516 Medicare services from Dr. Evans across 16 procedure codes in 2024, for 909 Medicare patients. Medicare paid $251,727 for them.
Dr. Evans' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,7212024: 1,6842%
- Surgery
- 2023: 7712024: 7147%
- Other services
- 2023: 172024: 51200%
- Tests and treatments
- 2023: 852024: 4152%
- Imaging
- 2023: 02024: 26
Where Dr. Evans' Medicare services took place, 2024
- In an office1,72769%
- In a facility78931%
Dr. Evans compared with the California median for gastroenterologists, 2024
- Dr. Evans
- California median
- Medicare services
- 2,516vs 5864.3 times
- Medicare patients
- 909vs 3023.0 times
- Part D claims
- 2,185vs 3805.8 times
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Evans' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Evans?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Evans and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Evans treated 909 Medicare patients in 2024, average age 72
CMS counts 909 Medicare patients who saw Dr. Evans in 2024. The largest group is 65 to 74, with 480 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 27% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Evans' median patient age at 66, with 57% women.
Dr. Evans' Medicare patients by age, 2024
Dr. Evans' Medicare patients by sex, 2024
- Women52958%
- Men38042%
Chronic conditions among Dr. Evans' Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis43%
- Diabetes29%
- Chronic kidney disease25%
- Mood disorders25%
- Anxiety24%
- Ischemic heart disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Evans' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Evans wrote 2,406 Medicare Part D claims in 2024
In 2024, Dr. Evans wrote 2,406 Medicare Part D claims for 594 patients. 84% of them were for generic drugs. CMS names the drug for 2,185 of them, across 35 drugs with 11 or more claims each, at $912,650 in total drug cost. In 2023, CMS named 1,831 claims across 36 drugs.
Dr. Evans' Part D claims by kind of drug, 2024
- Generic2,017 claims84%
- Brand-name and other389 claims16%
Dr. Evans' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Evans' Part D claims, 2024
- Antibiotics5%120 of 2,406 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,8312024: 2,18519%
Drugs named by CMS: 35 in 2024, 36 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Robert Evans scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Evans for performance year 2024, reported as part of a group. Dr. Evans accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 296 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Evans, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Evans' MIPS scores, performance year 2024
- 89of 100Final score
- 74.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Evans ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 95th percentile296 procedures
- Colonoscopy
- 94th percentile208 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Robert Evans received $13,218 in industry payments from 2016 to 2025
CMS Open Payments shows 740 general payments to Dr. Evans from 38 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $6,276.
General payments to Dr. Evans by program year, 2016 to 2025
General payments to Dr. Evans by kind, 2016 to 2025
- Food and beverage$13,06199%
- Education$1571%
Companies that paid Dr. Evans the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Evans graduated from University of Cape Town Faculty of Medicine
Dr. Evans graduated from University of Cape Town Faculty of Medicine in 1999.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Robert Evans accepts plans from 15 insurance carriers
Dr. Evans is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Evans accepts, by number of carriers
- PPO9
- HMO7
- Medicare7
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Evans's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Robert Evans
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Robert Evans' NPI number?
Dr. Robert Evans' NPI number is 1194936625. It was assigned on May 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Evans?
Dr. Robert Evans is a gastroenterologist in Santa Maria, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Robert Evans practice?
Dr. Evans practices at 361 Town Center W, Santa Maria, CA 93458. Dr. Evans' primary practice is Santa Maria Gastroenterology Medical Group Inc. in Santa Maria, California. Dmand AI also links Dr. Evans to 1 hospital and 1 group practice or clinic.
What is Dr. Robert Evans' office phone number?
The practice phone on file for Dr. Evans is (805) 922-6991.
What is Dr. Robert Evans' medical license number?
Dr. Evans holds California license A110782, one of the licenses on file in 2 states.
Which states has Dr. Robert Evans been licensed in?
Dmand AI has state licenses on file for Dr. Evans in California (2010 to 2027) and Pennsylvania (2004 to 2010).
Which hospitals is Dr. Robert Evans affiliated with?
Dr. Evans is affiliated with Dignity Health - Marian Regional Medical Center. Dmand AI links Dr. Evans to 1 more hospital.
What medical group is Dr. Robert Evans part of?
Dr. Evans is linked to SM Gastroenterology.
Does Dr. Robert Evans accept Medicare?
Yes. CMS data shows Dr. Evans billed Medicare for 2,516 services in 2024, and Dr. Evans accepts Medicare assignment.
What is Dr. Robert Evans' MIPS score?
Dr. Evans' MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Robert Evans see?
CMS counts 909 Medicare patients who saw Dr. Evans in 2024, with an average age of 72.
Is Dr. Robert Evans board certified?
Yes. Dr. Evans is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Robert Evans bill to Medicare?
In 2024, Dr. Evans' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: digestive system (43239).
Where did Dr. Robert Evans go to medical school?
Dr. Evans graduated from University of Cape Town Faculty of Medicine in 1999.
What drugs does Dr. Robert Evans prescribe most?
In 2024 Medicare Part D data, Dr. Evans' most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Famotidine.
Has Dr. Robert Evans received payments from drug or device companies?
CMS Open Payments shows $13,218 in general payments to Dr. Evans from 38 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Robert Evans been practicing?
Dr. Evans graduated from medical school in 1999, 27 years ago.
What insurance does Dr. Robert Evans accept?
Dr. Evans is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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