Dr. Robert G. Castillo, MD
- Medicare services, 2024
- 2,633
- Medicare patients, 2024
- 292
- Part D claims, 2024
- 3,632
- Hospital affiliations
- 3
- Industry payments
- $506
- Practice address
- 275 W Herndon Ave, Clovis, CA 93612-0204
- Practice phone
- Call (559) 324-6200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sante' Foundation Medical Group
Primary care practice · Clovis, California
Find Dr. Castillo's 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 G. Castillo is a family medicine physician in Clovis, California
Dr. Castillo practices at Sante' Foundation Medical Group in Clovis, California.
Dr. Castillo's NPI, 1417938994, was assigned on November 10, 2005. Dr. Castillo graduated from UC San Diego School of Medicine in 1984. Dr. Castillo holds California license G56119.
- NPI
- 1417938994NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547332785
- NPI enumeration date
- November 10, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (559) 324-6200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert G. Castillo practices at Sante' Foundation Medical Group in Clovis, California
Dr. Castillo's primary practice is Sante' Foundation Medical Group, at 275 W Herndon Ave, Clovis, CA 93612-0204. The practice phone is (559) 324-6200.
- Sante' Foundation Medical Group275 W Herndon Ave, Clovis, CA 93612-0204Phone(559) 324-6200
Source: Dmand AI Affiliation Data
Dr. Robert G. Castillo is affiliated with 6 sites of care and 2 medical groups
Dr. Castillo's primary practice is Sante' Foundation Medical Group in Clovis, California. Dr. Castillo is also affiliated with Clovis Community Medical Center. The medical group on file is Santé Foundation Medical Group. Dmand AI also links Dr. Castillo to 2 more hospitals, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert G. Castillo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castillo practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sante' Foundation Medical Group | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert G. Castillo is one of 15,680 family medicine physicians in California
Family medicine is Dr. Castillo's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Castillo is board certified in family medicine by the American Board of Family Medicine. Dr. Castillo is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, acute skin infection, aneurysm, atrial fibrillation and flutter, bladder disease, bronchitis and bursitis among the conditions Dr. Castillo treats.
Family medicine physicians near Dr. Castillo
Counts of family medicine physicians 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 G. Castillo billed Medicare for 2,633 services in 2024
CMS data shows 2,633 Medicare services from Dr. Castillo across 20 procedure codes in 2024, for 292 Medicare patients. Medicare paid $121,349 for them. Every service was in an office.
Dr. Castillo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1332024: 1,0894%
- Other services
- 2023: 2222024: 864289%
- Lab and pathology
- 2023: 3232024: 39723%
- Tests and treatments
- 2023: 2262024: 16427%
- Drugs given in the office
- 2023: 1552024: 9539%
- Imaging
- 2023: 432024: 2444%
Dr. Castillo compared with the California median for family medicine physicians, 2024
- Dr. Castillo
- California median
- Medicare services
- 2,633vs 24610.7 times
- Medicare patients
- 292vs 1182.5 times
- Part D claims
- 3,164vs 8333.8 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Castillo's 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. Castillo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Castillo and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert G. Castillo treated 292 Medicare patients in 2024, average age 73
CMS counts 292 Medicare patients who saw Dr. Castillo in 2024. The largest group is 65 to 74, with 183 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Castillo's median patient age at 57, with 50% women.
Dr. Castillo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Castillo's Medicare patients by sex, 2024
- Women14249%
- Men15051%
Chronic conditions among Dr. Castillo's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis32%
- Diabetes27%
- Ischemic heart disease27%
- Chronic kidney disease25%
- Atrial fibrillation14%
- Cancer14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Castillo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert G. Castillo wrote 3,632 Medicare Part D claims in 2024
In 2024, Dr. Castillo wrote 3,632 Medicare Part D claims for 283 patients. 91% of them were for generic drugs. CMS names the drug for 3,164 of them, across 70 drugs with 11 or more claims each, at $135,524 in total drug cost. In 2023, CMS named 2,502 claims across 61 drugs.
Dr. Castillo's Part D claims by kind of drug, 2024
- Generic3,300 claims91%
- Brand-name311 claims9%
- Other21 claims1%
Dr. Castillo's 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. Castillo's Part D claims, 2024
- Opioids0%15 of 3,632 claims
- Antibiotics5%168 of 3,632 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: 2,5022024: 3,16426%
Drugs named by CMS: 70 in 2024, 61 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
How Dr. Robert G. Castillo takes part in Medicare
Dr. Castillo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Robert G. Castillo received $506 in industry payments from 2016 to 2025
CMS Open Payments shows 87 general payments to Dr. Castillo from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $347.
General payments to Dr. Castillo by program year, 2016 to 2025
Companies that paid Dr. Castillo 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 G. Castillo has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Castillo, most recently Most Compssionate Doctor in 2016.
Awards and honors for Dr. Castillo
- 2016
- Most Compssionate Doctor
- 2013
- CMS Stage 1 EHR
- 2004
- Best Physician Clovis CA
- Undated
- President-Peachwood Medical Group
Source: Dmand AI Professional Profile Data
Dr. Robert G. Castillo graduated from UC San Diego School of Medicine
Dr. Castillo graduated from UC San Diego School of Medicine in 1984. Dr. Castillo is a member of AAFP, CMA and Fresno Madera Medical Society.
- Medical school
- Board certified in family medicine
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Robert G. Castillo accepts plans from 11 insurance carriers
Dr. Castillo is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +3 more carriersWith a free account
Plan types Dr. Castillo accepts, by number of carriers
- Medicare7
- PPO7
- HMO4
- POS4
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert G. Castillo'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 G. Castillo
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 G. Castillo's NPI number?
Dr. Robert G. Castillo's NPI number is 1417938994. It was assigned on November 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert G. Castillo?
Dr. Robert G. Castillo is a family medicine physician in Clovis, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Robert G. Castillo practice?
Dr. Castillo practices at 275 W Herndon Ave, Clovis, CA 93612-0204. Dr. Castillo's primary practice is Sante' Foundation Medical Group in Clovis, California. Dmand AI also links Dr. Castillo to 2 hospitals, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Robert G. Castillo's office phone number?
The practice phone on file for Dr. Castillo is (559) 324-6200.
What is Dr. Robert G. Castillo's medical license number?
Dr. Castillo holds California license G56119.
Which hospitals is Dr. Robert G. Castillo affiliated with?
Dr. Castillo is affiliated with Clovis Community Medical Center. Dmand AI links Dr. Castillo to 2 more hospitals.
What medical group is Dr. Robert G. Castillo part of?
Dr. Castillo is linked to Santé Foundation Medical Group. Dmand AI links Dr. Castillo to 1 more medical group.
Does Dr. Robert G. Castillo accept Medicare?
Yes. CMS data shows Dr. Castillo billed Medicare for 2,633 services in 2024, and Dr. Castillo accepts Medicare assignment.
How many Medicare patients does Dr. Robert G. Castillo see?
CMS counts 292 Medicare patients who saw Dr. Castillo in 2024, with an average age of 73.
Is Dr. Robert G. Castillo board certified?
Yes. Dr. Castillo is board certified in family medicine by the American Board of Family Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Robert G. Castillo bill to Medicare?
In 2024, Dr. Castillo's most billed Medicare services were medicare service (G2211), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Robert G. Castillo go to medical school?
Dr. Castillo graduated from UC San Diego School of Medicine in 1984.
What drugs does Dr. Robert G. Castillo prescribe most?
In 2024 Medicare Part D data, Dr. Castillo's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Metoprolol Succinate.
Has Dr. Robert G. Castillo received payments from drug or device companies?
CMS Open Payments shows $506 in general payments to Dr. Castillo from 8 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Robert G. Castillo been practicing?
Dr. Castillo graduated from medical school in 1984, 42 years ago.
What insurance does Dr. Robert G. Castillo accept?
Dr. Castillo is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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