Dr. Tommy H. Dinh, MD
- Medicare services, 2016
- 35
- Part D claims, 2024
- 89
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $13,546
- 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. Dinh'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. Tommy H. Dinh is a general surgeon in Riverside, California
Dr. Dinh practices at Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
Dr. Dinh's NPI, 1861491722, was assigned on July 21, 2005. Dr. Dinh graduated from Ohio State College of Medicine in 1995. Dr. Dinh holds California license A62294.
- NPI
- 1861491722NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163499369
- NPI enumeration date
- July 21, 2005
- 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
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tommy H. Dinh practices at Riverside Medical Center in Riverside, California
Dr. Dinh'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. Tommy H. Dinh is affiliated with 2 sites of care and 2 medical groups
Dr. Dinh's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Dinh to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tommy H. Dinh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dinh practices, 2 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 |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tommy H. Dinh is one of 2,926 general surgeons in California
Surgery is Dr. Dinh's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Dinh is board certified in surgery by the American Board of Surgery. Dr. Dinh is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists colon removal among the conditions Dr. Dinh treats.
General surgeons near Dr. Dinh
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. Tommy H. Dinh billed Medicare for 35 services in 2016
CMS data shows 35 Medicare services from Dr. Dinh across 2 procedure codes in 2016, all of them office visits. Medicare paid $4,029 for them. Every service was in an office.
Dr. Dinh compared with the California median for general surgeons, 2016
- Dr. Dinh
- California median
- Medicare services
- 35vs 16679% below
- Part D claims
- 53vs 3456% above
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Dinh's most billed Medicare procedure codes, 2016
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. Dinh?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dinh and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tommy H. Dinh's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Dr. Dinh's median patient age at 52, with 59% women.
Dr. Dinh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women59%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Tommy H. Dinh wrote 89 Medicare Part D claims in 2024
In 2024, Dr. Dinh wrote 89 Medicare Part D claims for 55 patients. 99% of them were for generic drugs. CMS names the drug for 53 of them, across 2 drugs with 11 or more claims each, at $346 in total drug cost. In 2023, CMS named 46 claims across 3 drugs.
Dr. Dinh's Part D claims by kind of drug, 2024
- Generic88 claims99%
- Brand-name and other1 claims1%
Dr. Dinh'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. Dinh's Part D claims, 2024
- Opioids51%45 of 89 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: 462024: 5315%
Drugs named by CMS: 2 in 2024, 3 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. Tommy H. Dinh takes part in Medicare
Dr. Dinh accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hernia repair (minimally invasive): 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. Tommy H. Dinh has 1 publication on record
Dmand AI links 1 paper to Dr. Dinh in 2017.
Recent publications by Dr. Dinh
See who Dr. Dinh researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dinh works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Tommy H. Dinh received $13,546 in industry payments from 2016 to 2025
CMS Open Payments shows 62 general payments to Dr. Dinh from 11 drug and device companies from 2016 to 2025. Education make up the largest share, 52% of the total. Intuitive Surgical, Inc. paid the most, $11,964.
General payments to Dr. Dinh by program year, 2016 to 2025
General payments to Dr. Dinh by kind, 2016 to 2025
- Education$7,00052%
- Travel and lodging$4,40433%
- Food and beverage$2,14216%
Companies that paid Dr. Dinh 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. Tommy H. Dinh has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Dinh, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Dinh
- 2013
- CMS Stage 1 EHR
- Undated
- ACS Fellow
- Compassionate Doctors
Source: Dmand AI Professional Profile Data
Dr. Tommy H. Dinh graduated from Ohio State College of Medicine
Dr. Dinh graduated from Ohio State College of Medicine in 1995. Dr. Dinh is a member of ACS.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Tommy H. Dinh accepts plans from 5 insurance carriers
Dr. Dinh is in network with 5 carriers, including Aetna, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
Plan types Dr. Dinh accepts, by number of carriers
- Medicare4
- PPO3
- EPO2
- HMO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Tommy H. Dinh'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 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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Tommy H. Dinh
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. Tommy H. Dinh's NPI number?
Dr. Tommy H. Dinh's NPI number is 1861491722. It was assigned on July 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Tommy H. Dinh?
Dr. Tommy H. Dinh is a general surgeon in Riverside, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Tommy H. Dinh practice?
Dr. Dinh practices at 10800 Magnolia Avenue, Riverside, CA 92505. Dr. Dinh's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. Dmand AI also links Dr. Dinh to 1 group practice or clinic and 1 medical group.
What is Dr. Tommy H. Dinh's office phone number?
The practice phone on file for Dr. Dinh is (951) 353-2000.
What is Dr. Tommy H. Dinh's medical license number?
Dr. Dinh holds California license A62294.
Which hospitals is Dr. Tommy H. Dinh affiliated with?
Dr. Dinh practices at Riverside Medical Center in Riverside, California.
What medical group is Dr. Tommy H. Dinh part of?
Dr. Dinh is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Dinh to 1 more medical group.
Does Dr. Tommy H. Dinh accept Medicare?
Yes. CMS data shows Dr. Dinh billed Medicare for 35 services in 2016, and Dr. Dinh accepts Medicare assignment.
Is Dr. Tommy H. Dinh board certified?
Yes. Dr. Dinh is board certified in surgery by the American Board of Surgery.
What services does Dr. Tommy H. Dinh bill to Medicare?
In 2016, Dr. Dinh's most billed Medicare services were office visit, new patient (99204) and office visit, new patient (99203).
Show 6 more questionsShow fewer questions
Where did Dr. Tommy H. Dinh go to medical school?
Dr. Dinh graduated from Ohio State College of Medicine in 1995.
What drugs does Dr. Tommy H. Dinh prescribe most?
In 2024 Medicare Part D data, Dr. Dinh's most prescribed drugs by claims were Oxycodone HCl and Meloxicam.
Has Dr. Tommy H. Dinh received payments from drug or device companies?
CMS Open Payments shows $13,546 in general payments to Dr. Dinh from 11 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Tommy H. Dinh been practicing?
Dr. Dinh graduated from medical school in 1995, 31 years ago.
Does Dr. Tommy H. Dinh do research?
Dmand AI links 1 publication to Dr. Dinh.
What insurance does Dr. Tommy H. Dinh accept?
Dr. Dinh is in network with 5 carriers, including Aetna, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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