Dr. Jason A. Tomlin, MD
- Part D claims, 2024
- 106
- Hospital affiliations
- 2
- Industry payments
- $368
- Medical group
- 1
- Insurance carriers
- 3
- Practice address
- 10800 Magnolia Avenue, Riverside, CA 92505
- Practice phone
- Call (951) 353-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tomlin's professional email, personal email and mobile number
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Dr. Jason A. Tomlin is a general surgeon in Riverside, California
Dr. Tomlin practices at Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
Dr. Tomlin's NPI, 1093745135, was assigned on July 4, 2006. Dr. Tomlin graduated from Loma Linda University School Of Medicine in 2000. Dr. Tomlin holds California license A79376.
- NPI
- 1093745135NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315970845
- NPI enumeration date
- July 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 353-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jason A. Tomlin practices at Riverside Medical Center in Riverside, California
Dr. Tomlin's primary practice is Riverside Medical Center, at 10800 Magnolia Avenue, Riverside, CA 92505 in Riverside County. The practice phone is (951) 353-2000.
- Riverside Medical Center10800 Magnolia Avenue, Riverside, CA 92505 · Riverside CountyPhone(951) 353-2000
Source: Dmand AI Affiliation Data
Dr. Jason A. Tomlin is affiliated with 3 sites of care and 1 medical group
Dr. Tomlin's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. Dr. Tomlin is also affiliated with Moreno Valley Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Tomlin to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jason A. Tomlin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tomlin practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jason A. Tomlin is one of 2,926 general surgeons in California
Surgery is Dr. Tomlin's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Tomlin is board certified in surgery by the American Board of Surgery. Dr. Tomlin is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
General surgeons near Dr. Tomlin
Counts of general surgeons 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. Jason A. Tomlin's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Tomlin's median patient age at 55, with 63% women.
Dr. Tomlin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women63%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. Jason A. Tomlin wrote 106 Medicare Part D claims in 2024
In 2024, Dr. Tomlin wrote 106 Medicare Part D claims for 53 patients. 100% of them were for generic drugs. CMS names the drug for 65 of them, across 3 drugs with 11 or more claims each, at $409 in total drug cost. In 2023, CMS named 36 claims across 2 drugs.
Dr. Tomlin'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. Tomlin's Part D claims, 2024
- Opioids46%49 of 106 claims
- Antibiotics13%14 of 106 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: 362024: 6581%
Drugs named by CMS: 3 in 2024, 2 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. Jason A. Tomlin takes part in Medicare
Dr. Tomlin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jason A. Tomlin received $368 in industry payments from 2023 to 2025
CMS Open Payments shows 5 general payments to Dr. Tomlin from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $322.
General payments to Dr. Tomlin by program year, 2023 to 2025
Companies that paid Dr. Tomlin the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jason A. Tomlin has 1 award and honors on record
Dmand AI lists 1 award for Dr. Tomlin.
Awards and honors for Dr. Tomlin
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Jason A. Tomlin graduated from Loma Linda University School Of Medicine
Dr. Tomlin graduated from Loma Linda University School Of Medicine in 2000. Dr. Tomlin is a member of ACS.
- Medical school
- Board certified in surgery
- Board certified in surgical critical care
Source: Dmand AI Professional Profile Data
Dr. Jason A. Tomlin accepts plans from 3 insurance carriers
Dr. Tomlin is in network with 3 carriers, including Kaiser Permanente, CMS Medicare and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
- Molina
Plan types Dr. Tomlin accepts, by number of carriers
- Medicare2
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jason A. Tomlin'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Jason A. Tomlin
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. Jason A. Tomlin's NPI number?
Dr. Jason A. Tomlin's NPI number is 1093745135. It was assigned on July 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jason A. Tomlin?
Dr. Jason A. Tomlin is a general surgeon in Riverside, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Jason A. Tomlin practice?
Dr. Tomlin practices at 10800 Magnolia Avenue, Riverside, CA 92505. Dr. Tomlin's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. Dmand AI also links Dr. Tomlin to 1 group practice or clinic.
What is Dr. Jason A. Tomlin's office phone number?
The practice phone on file for Dr. Tomlin is (951) 353-2000.
What is Dr. Jason A. Tomlin's medical license number?
Dr. Tomlin holds California license A79376.
Which hospitals is Dr. Jason A. Tomlin affiliated with?
Dr. Tomlin practices at Riverside Medical Center in Riverside, California. Dr. Tomlin is also affiliated with Moreno Valley Medical Center.
What medical group is Dr. Jason A. Tomlin part of?
Dr. Tomlin is linked to Southern California Permanente Medical Group.
Does Dr. Jason A. Tomlin accept Medicare?
Yes. CMS lists Dr. Tomlin as accepting Medicare assignment.
Is Dr. Jason A. Tomlin board certified?
Yes. Dr. Tomlin is board certified in surgery by the American Board of Surgery.
Where did Dr. Jason A. Tomlin go to medical school?
Dr. Tomlin graduated from Loma Linda University School Of Medicine in 2000.
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What drugs does Dr. Jason A. Tomlin prescribe most?
In 2024 Medicare Part D data, Dr. Tomlin's most prescribed drugs by claims were Oxycodone HCl, Tramadol HCl and Meloxicam.
Has Dr. Jason A. Tomlin received payments from drug or device companies?
CMS Open Payments shows $368 in general payments to Dr. Tomlin from 2 companies from 2023 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Jason A. Tomlin been practicing?
Dr. Tomlin graduated from medical school in 2000, 26 years ago.
What insurance does Dr. Jason A. Tomlin accept?
Dr. Tomlin is in network with 3 carriers, including Kaiser Permanente, CMS Medicare and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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