Dr. Randolph Clinton Thomas, MD
- Industry payments
- $49
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 5
- State license
- 1
- Practice address
- 770 Mason St, Vacaville, CA 95688-4646
- Practice phone
- Call (707) 454-5800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sutter Regional Medical Foundation
Multi-specialty group site · Vacaville, California
Find Dr. Thomas' 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. Randolph Clinton Thomas is a pediatrician in Vacaville, California
Dr. Thomas practices at Sutter Regional Medical Foundation in Vacaville, California.
Dr. Thomas' NPI, 1235219197, was assigned on October 16, 2006. Dr. Thomas graduated from UCSF School of Medicine in 1981. Dr. Thomas holds California license G48302.
- NPI
- 1235219197NPI Registry (opens in a new tab)
- NPI enumeration date
- October 16, 2006
- NPI status
- Active
- Practice phone
- (707) 454-5800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Randolph Clinton Thomas practices at Sutter Regional Medical Foundation in Vacaville, California
Dr. Thomas' primary practice is Sutter Regional Medical Foundation, at 770 Mason St, Vacaville, CA 95688-4646. The practice phone is (707) 454-5800.
- Sutter Regional Medical Foundation770 Mason St, Vacaville, CA 95688-4646Phone(707) 454-5800
Source: Dmand AI Affiliation Data
Dr. Randolph Clinton Thomas is affiliated with 1 site of care and 1 medical group
Dr. Thomas' primary practice is Sutter Regional Medical Foundation in Vacaville, California. The medical group on file is SGMF Radiology.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Randolph Clinton Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Regional Medical Foundation | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Randolph Clinton Thomas is one of 8,236 pediatricians in California
Pediatrics is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Thomas is board certified in pediatrics by the American Board of Pediatrics. Dr. Thomas is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Thomas
Counts of pediatricians 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. Randolph Clinton Thomas' patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 13, with 39% women.
Dr. Thomas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women39%
- Men61%
Source: Dmand AI Patient Panel Data
Dr. Randolph Clinton Thomas received $49 in industry payments from 2018 to 2019
CMS Open Payments shows 2 general payments to Dr. Thomas from 2 drug and device companies from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. Henry Schein, Inc. paid the most, $25.
General payments to Dr. Thomas by program year, 2018 to 2019
Companies that paid Dr. Thomas the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Randolph Clinton Thomas has 1 award and honors on record
Dmand AI lists 1 award for Dr. Thomas.
Awards and honors for Dr. Thomas
- Undated
- AAP Fellow
Source: Dmand AI Professional Profile Data
Dr. Randolph Clinton Thomas graduated from UCSF School of Medicine
Dr. Thomas graduated from UCSF School of Medicine in 1981. Dr. Thomas is a member of AAP.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Randolph Clinton Thomas accepts plans from 5 insurance carriers
Dr. Thomas is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Thomas accepts, by number of carriers
- PPO5
- Medicare4
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Randolph Clinton Thomas'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Randolph Clinton Thomas
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. Randolph Clinton Thomas' NPI number?
Dr. Randolph Clinton Thomas' NPI number is 1235219197. It was assigned on October 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Randolph Clinton Thomas?
Dr. Randolph Clinton Thomas is a pediatrician in Vacaville, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Randolph Clinton Thomas practice?
Dr. Thomas practices at 770 Mason St, Vacaville, CA 95688-4646. Dr. Thomas' primary practice is Sutter Regional Medical Foundation in Vacaville, California.
What is Dr. Randolph Clinton Thomas' office phone number?
The practice phone on file for Dr. Thomas is (707) 454-5800.
What is Dr. Randolph Clinton Thomas' medical license number?
Dr. Thomas holds California license G48302.
What medical group is Dr. Randolph Clinton Thomas part of?
Dr. Thomas is linked to SGMF Radiology.
Is Dr. Randolph Clinton Thomas board certified?
Yes. Dr. Thomas is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Randolph Clinton Thomas go to medical school?
Dr. Thomas graduated from UCSF School of Medicine in 1981.
Has Dr. Randolph Clinton Thomas received payments from drug or device companies?
CMS Open Payments shows $49 in general payments to Dr. Thomas from 2 companies from 2018 to 2019. The largest total came from Henry Schein, Inc.
How long has Dr. Randolph Clinton Thomas been practicing?
Dr. Thomas graduated from medical school in 1981, 45 years ago.
What insurance does Dr. Randolph Clinton Thomas accept?
Dr. Thomas is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.
Selling to pediatrics practices?
See pediatricians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card