Dr. Jonathan N. Tom, DO
- Medicare services, 2024
- 251
- Medicare patients, 2024
- 188
- Part D claims, 2024
- 131
- Hospital affiliations
- 4
- Industry payments
- $20
- Practice address
- 26520 Cactus Ave, Moreno Valley, CA 92555
- Practice phone
- Call (951) 486-4458
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Riverside University Medical Center
Moreno Valley, California
Find Dr. Tom'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. Jonathan N. Tom is an emergency medicine physician in Moreno Valley, California
Dr. Tom practices at Riverside University Medical Center in Moreno Valley, California.
Dr. Tom's NPI, 1386283091, was assigned on December 27, 2019. Dr. Tom holds California license 20879.
- NPI
- 1386283091NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678010477
- NPI enumeration date
- December 27, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 486-4458
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan N. Tom practices at Riverside University Medical Center in Moreno Valley, California
Dr. Tom's primary practice is Riverside University Medical Center, at 26520 Cactus Ave, Moreno Valley, CA 92555 in Riverside County. The practice phone is (951) 486-4458.
- Riverside University Medical Center26520 Cactus Ave, Moreno Valley, CA 92555 · Riverside CountyPhone(951) 486-4458
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jonathan N. Tom is affiliated with 5 sites of care and 1 medical group
Dr. Tom's primary practice is Riverside University Medical Center in Moreno Valley, California. Dr. Tom is also affiliated with Riverside University Health System - Medical Center. The medical group on file is Vituity. Dmand AI also links Dr. Tom to 3 more hospitals, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan N. Tom's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tom practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside University Medical Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan N. Tom is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Tom's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Tom is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Tom
Counts of emergency 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. Jonathan N. Tom billed Medicare for 251 services in 2024
CMS data shows 251 Medicare services from Dr. Tom across 4 procedure codes in 2024, for 188 Medicare patients. Medicare paid $24,708 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tom's Medicare services by type, 2024
- Office and hospital visits183
- Tests and treatments68
Dr. Tom compared with the California median for emergency medicine physicians, 2024
- Dr. Tom
- California median
- Medicare services
- 251vs 2655% below
- Medicare patients
- 188vs 24323% below
- Part D claims
- 50vs 6219% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Tom'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tom and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan N. Tom treated 188 Medicare patients in 2024, average age 71
CMS counts 188 Medicare patients who saw Dr. Tom in 2024. The largest group is 65 to 74, with 71 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 65% are also on Medicaid. Their average risk score is 2.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Tom's median patient age at 44, with 55% women.
Dr. Tom's Medicare patients by age, 2024
Dr. Tom's Medicare patients by sex, 2024
- Women9551%
- Men9349%
Chronic conditions among Dr. Tom's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes57%
- Arthritis51%
- Heart failure40%
- Mood disorders39%
- Ischemic heart disease38%
- Chronic kidney disease36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tom's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan N. Tom wrote 131 Medicare Part D claims in 2024
In 2024, Dr. Tom wrote 131 Medicare Part D claims for 104 patients. 94% of them were for generic drugs. CMS names the drug for 50 of them, across 2 drugs with 11 or more claims each, at $228 in total drug cost.
Dr. Tom's Part D claims by kind of drug, 2024
- Generic123 claims94%
- Brand-name and other8 claims6%
Dr. Tom'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. Tom's Part D claims, 2024
- Antibiotics41%54 of 131 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Jonathan N. Tom takes part in Medicare
Dr. Tom 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. Jonathan N. Tom received $20 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Tom from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $20.
Companies that paid Dr. Tom the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan N. Tom accepts plans from 1 insurance carrier
Dr. Tom is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Jonathan N. Tom'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 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 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) |
| 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. Jonathan N. Tom
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. Jonathan N. Tom's NPI number?
Dr. Jonathan N. Tom's NPI number is 1386283091. It was assigned on December 27, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan N. Tom?
Dr. Jonathan N. Tom is an emergency medicine physician in Moreno Valley, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Jonathan N. Tom practice?
Dr. Tom practices at 26520 Cactus Ave, Moreno Valley, CA 92555. Dr. Tom's primary practice is Riverside University Medical Center in Moreno Valley, California. Dmand AI also links Dr. Tom to 3 hospitals.
What is Dr. Jonathan N. Tom's office phone number?
The practice phone on file for Dr. Tom is (951) 486-4458.
What is Dr. Jonathan N. Tom's medical license number?
Dr. Tom holds California license 20879.
Which hospitals is Dr. Jonathan N. Tom affiliated with?
Dr. Tom is affiliated with Riverside University Health System - Medical Center. Dmand AI links Dr. Tom to 3 more hospitals.
What medical group is Dr. Jonathan N. Tom part of?
Dr. Tom is linked to Vituity.
Does Dr. Jonathan N. Tom accept Medicare?
Yes. CMS data shows Dr. Tom billed Medicare for 251 services in 2024, and Dr. Tom accepts Medicare assignment.
How many Medicare patients does Dr. Jonathan N. Tom see?
CMS counts 188 Medicare patients who saw Dr. Tom in 2024, with an average age of 71.
What services does Dr. Jonathan N. Tom bill to Medicare?
In 2024, Dr. Tom's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Show 4 more questionsShow fewer questions
What drugs does Dr. Jonathan N. Tom prescribe most?
In 2024 Medicare Part D data, Dr. Tom's most prescribed drugs by claims were Ibuprofen and Cephalexin.
Has Dr. Jonathan N. Tom received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Dr. Tom from 1 company from 2024 to 2024. The largest total came from Inari Medical, Inc.
How long has Dr. Jonathan N. Tom been practicing?
Dr. Tom graduated from medical school in 2021, 5 years ago.
What insurance does Dr. Jonathan N. Tom accept?
Dr. Tom is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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