Dr. Robert Thomas Santos, MD
- Medicare services, 2024
- 307
- Medicare patients, 2024
- 266
- Part D claims, 2024
- 250
- Hospital affiliations
- 2
- Industry payments
- $475
- Practice address
- 5568 Gibraltar Dr, Pleasanton, CA 94588
- Practice phone
- Call (510) 974-8297
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Healthcare Alliance
Pleasanton, California
Find Dr. Santos' 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 Thomas Santos is an internist in Pleasanton, California
Dr. Santos practices at University Healthcare Alliance in Pleasanton, California.
Dr. Santos' NPI, 1356340384, was assigned on July 20, 2005. Dr. Santos graduated from George Washington University School of Medicine and Health Sciences in 1978. Dr. Santos holds California license G40697.
- NPI
- 1356340384NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971666546
- NPI enumeration date
- July 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 974-8297
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Thomas Santos practices at University Healthcare Alliance in Pleasanton, California
Dr. Santos' primary practice is University Healthcare Alliance, at 5568 Gibraltar Dr, Pleasanton, CA 94588 in Alameda County. The practice phone is (510) 974-8297.
- University Healthcare Alliance5568 Gibraltar Dr, Pleasanton, CA 94588 · Alameda CountyPhone(510) 974-8297
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Thomas Santos is affiliated with 4 sites of care and 1 medical group
Dr. Santos' primary practice is University Healthcare Alliance in Pleasanton, California. Dr. Santos is also affiliated with Stanford Health Care Tri-Valley. The medical group on file is Stanford Medicine Partners. Dmand AI also links Dr. Santos 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 Thomas Santos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Santos practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Healthcare Alliance | 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 Thomas Santos is one of 16,751 internists in California
Internal medicine is Dr. Santos' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Santos is board certified in internal medicine by the American Board of Internal Medicine. Dr. Santos is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute mini-stroke (TIA), acute sinusitis, acute skin infection, anxiety, arthritis, asthma and atrial fibrillation and flutter among the conditions Dr. Santos treats.
Internists near Dr. Santos
Counts of internists 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 Thomas Santos billed Medicare for 307 services in 2024
CMS data shows 307 Medicare services from Dr. Santos across 4 procedure codes in 2024, for 266 Medicare patients. Medicare paid $35,482 for them. Every service was in an office.
Dr. Santos' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4562024: 29535%
- Other services
- 2023: 462024: 1274%
- Tests and treatments
- 2023: 282024: 0100%
Dr. Santos compared with the California median for internists, 2024
- Dr. Santos
- California median
- Medicare services
- 307vs 36115% below
- Medicare patients
- 266vs 15176% above
- Part D claims
- 74vs 42182% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Santos' 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. Santos?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Santos and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Thomas Santos treated 266 Medicare patients in 2024, average age 76
CMS counts 266 Medicare patients who saw Dr. Santos in 2024. The largest group is 75 to 84, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Santos' median patient age at 62, with 53% women.
Dr. Santos' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Santos' Medicare patients by sex, 2024
- Women14856%
- Men11844%
Chronic conditions among Dr. Santos' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Chronic kidney disease35%
- Diabetes29%
- Mood disorders29%
- Depression26%
- Ischemic heart disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Santos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women53%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Thomas Santos wrote 250 Medicare Part D claims in 2024
In 2024, Dr. Santos wrote 250 Medicare Part D claims for 136 patients. 86% of them were for generic drugs. CMS names the drug for 74 of them, across 5 drugs with 11 or more claims each, at $832 in total drug cost. In 2023, CMS named 94 claims across 6 drugs.
Dr. Santos' Part D claims by kind of drug, 2024
- Generic214 claims86%
- Brand-name and other36 claims14%
Dr. Santos' 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. Santos' Part D claims, 2024
- Antibiotics19%48 of 250 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: 942024: 7421%
Drugs named by CMS: 5 in 2024, 6 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 Thomas Santos offers telehealth to Medicare patients
Dr. Santos accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Santos as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Robert Thomas Santos received $475 in industry payments from 2016 to 2022
CMS Open Payments shows 30 general payments to Dr. Santos from 10 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $162.
General payments to Dr. Santos by program year, 2016 to 2022
General payments to Dr. Santos by kind, 2016 to 2022
- Food and beverage$46598%
- Education$102%
Companies that paid Dr. Santos the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Thomas Santos graduated from George Washington University School of Medicine and Health Sciences
Dr. Santos graduated from George Washington University School of Medicine and Health Sciences in 1978.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Robert Thomas Santos accepts plans from 5 insurance carriers
Dr. Santos is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
Plan types Dr. Santos accepts, by number of carriers
- Medicare5
- PPO4
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Thomas Santos'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) |
| 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 Thomas Santos
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 Thomas Santos' NPI number?
Dr. Robert Thomas Santos' NPI number is 1356340384. It was assigned on July 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Thomas Santos?
Dr. Robert Thomas Santos is an internist in Pleasanton, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert Thomas Santos practice?
Dr. Santos practices at 5568 Gibraltar Dr, Pleasanton, CA 94588. Dr. Santos' primary practice is University Healthcare Alliance in Pleasanton, California. Dmand AI also links Dr. Santos to 1 hospital and 1 group practice or clinic.
What is Dr. Robert Thomas Santos' office phone number?
The practice phone on file for Dr. Santos is (510) 974-8297.
What is Dr. Robert Thomas Santos' medical license number?
Dr. Santos holds California license G40697.
Which hospitals is Dr. Robert Thomas Santos affiliated with?
Dr. Santos is affiliated with Stanford Health Care Tri-Valley. Dmand AI links Dr. Santos to 1 more hospital.
What medical group is Dr. Robert Thomas Santos part of?
Dr. Santos is linked to Stanford Medicine Partners.
Does Dr. Robert Thomas Santos accept Medicare?
Yes. CMS data shows Dr. Santos billed Medicare for 307 services in 2024, and Dr. Santos accepts Medicare assignment.
Does Dr. Robert Thomas Santos offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Santos as offering telehealth services.
How many Medicare patients does Dr. Robert Thomas Santos see?
CMS counts 266 Medicare patients who saw Dr. Santos in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
Is Dr. Robert Thomas Santos board certified?
Yes. Dr. Santos is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Robert Thomas Santos bill to Medicare?
In 2024, Dr. Santos' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).
Where did Dr. Robert Thomas Santos go to medical school?
Dr. Santos graduated from George Washington University School of Medicine and Health Sciences in 1978.
What drugs does Dr. Robert Thomas Santos prescribe most?
In 2024 Medicare Part D data, Dr. Santos' most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Albuterol Sulfate Hfa and Atorvastatin Calcium.
Has Dr. Robert Thomas Santos received payments from drug or device companies?
CMS Open Payments shows $475 in general payments to Dr. Santos from 10 companies from 2016 to 2022. The largest total came from Abbvie Inc.
How long has Dr. Robert Thomas Santos been practicing?
Dr. Santos graduated from medical school in 1978, 48 years ago.
What insurance does Dr. Robert Thomas Santos accept?
Dr. Santos is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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