Dr. Jose C. Troncoso, MD

  • Riverside, CA
  • Rheumatologist
NPI1457439234PAC ID4587849880
Medicare services, 2018
28
Medicare patients, 2024
12
Part D claims, 2024
1,932
Hospital affiliations
3
Industry payments
$493
Practice address
10800 Magnolia Avenue, Riverside, CA 92505
Practice phone
Call (951) 353-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Riverside Medical Center

Hospital · Riverside, California

See all 5 affiliations

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Dr. Jose C. Troncoso is a rheumatologist in Riverside, California

Dr. Troncoso practices at Riverside Medical Center in Riverside, California, part of Kaiser Permanente.

Dr. Troncoso's NPI, 1457439234, was assigned on November 1, 2006. Dr. Troncoso graduated from OU College of Medicine in 1986. Dr. Troncoso's California license number on file is A50997.

NPI and contact details
Medicare PAC ID
4587849880
NPI enumeration date
November 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(951) 353-2000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1986

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Jose C. Troncoso practices at Riverside Medical Center in Riverside, California

Dr. Troncoso's primary practice is Riverside Medical Center, at 10800 Magnolia Avenue, Riverside, CA 92505 in Riverside County. The practice phone is (951) 353-2000.

Source: Dmand AI Affiliation Data

Dr. Jose C. Troncoso is affiliated with 3 sites of care and 2 medical groups

Dr. Troncoso's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. Dr. Troncoso is also affiliated with Oakland Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Troncoso to 1 more hospital and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Troncoso

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Jose C. Troncoso's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Troncoso practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Riverside Medical CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jose C. Troncoso is one of 821 rheumatologists in California

Rheumatology is Dr. Troncoso's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dmand AI has Dr. Troncoso's licenses on file in 3 states: California, Oklahoma and Florida.

Specialties and state licenses

  • Rheumatology, CaliforniaPrimaryLicense A50997 · 1992 to 2025 · taxonomy 207RR0500X
  • Oklahoma license1987 to 2022
  • Florida license1990 to 1998

Clinical focus

Dmand AI lists lupus among the conditions Dr. Troncoso treats.

Rheumatologists near Dr. Troncoso

Counts of rheumatologists 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. Jose C. Troncoso billed Medicare for 28 services in 2018

CMS data shows 28 Medicare services from Dr. Troncoso across 1 procedure code in 2018, all of them office visits, for 12 Medicare patients. Medicare paid $2,212 for them. Every service was in an office.

Medicare services, 201828
Medicare patients12
Paid by Medicare$2,212
Procedure codes1

Dr. Troncoso's Medicare services by type, 2017 to 2018

  • 2017
  • 2018
Office and hospital visits
2017: 292018: 283%

Dr. Troncoso compared with the California median for rheumatologists, 2018

  • Dr. Troncoso
  • California median
Medicare services
28vs 90097% below
Medicare patients
12vs 21694% below
Part D claims
1,461vs 96252% above

Medians across 773 rheumatologists in California with Dmand AI profiles that report each measure.

Dr. Troncoso's most billed Medicare procedure codes, 2018

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Troncoso

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Jose C. Troncoso treated 12 Medicare patients in 2024, average age 65

CMS counts 12 Medicare patients who saw Dr. Troncoso in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.33, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Troncoso's median patient age at 60, with 56% women.

Medicare patients, 202412
Average age65
Average risk score1.33

Dr. Troncoso's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Troncoso's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women56%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Jose C. Troncoso wrote 1,932 Medicare Part D claims in 2024

In 2024, Dr. Troncoso wrote 1,932 Medicare Part D claims for 943 patients. 85% of them were for generic drugs. CMS names the drug for 1,461 of them, across 48 drugs with 11 or more claims each, at $325,056 in total drug cost. In 2023, CMS named 602 claims across 21 drugs.

Part D claims, 20241,932
Drugs named by CMS48
Total drug cost$325,056
Part D patients943

Dr. Troncoso's Part D claims by kind of drug, 2024

  • Generic1,640 claims85%
  • Brand-name273 claims14%
  • Other19 claims1%

Dr. Troncoso'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. Troncoso's Part D claims, 2024

  • Antibiotics2%45 of 1,932 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: 6022024: 1,461143%

Drugs named by CMS: 48 in 2024, 21 in 2023.

See all prescribing by Dr. Troncoso

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. Jose C. Troncoso offers telehealth to Medicare patients

Dr. Troncoso accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Troncoso as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Jose C. Troncoso received $493 in industry payments from 2019 to 2023

CMS Open Payments shows 6 general payments to Dr. Troncoso from 5 drug and device companies from 2019 to 2023. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $125.

General payments to Dr. Troncoso by program year, 2019 to 2023

Companies that paid Dr. Troncoso the most, 2019 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Troncoso

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Jose C. Troncoso has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Troncoso, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Troncoso

  1. 2011
    • CMS Stage 1 2012
  2. Undated
    • ACR Fellow

Source: Dmand AI Professional Profile Data

Dr. Jose C. Troncoso graduated from OU College of Medicine

Dr. Troncoso graduated from OU College of Medicine in 1986. Dr. Troncoso is a member of ACR.

  1. Medical schoolOU College of Medicine

Source: Dmand AI Professional Profile Data

Dr. Jose C. Troncoso accepts plans from 2 insurance carriers

Dr. Troncoso is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Troncoso accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jose C. Troncoso's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jose C. Troncoso

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. Jose C. Troncoso's NPI number?

Dr. Jose C. Troncoso's NPI number is 1457439234. It was assigned on November 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jose C. Troncoso?

Dr. Jose C. Troncoso is a rheumatologist in Riverside, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Jose C. Troncoso practice?

Dr. Troncoso practices at 10800 Magnolia Avenue, Riverside, CA 92505. Dr. Troncoso's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. Dmand AI also links Dr. Troncoso to 1 hospital and 1 medical group.

What is Dr. Jose C. Troncoso's office phone number?

The practice phone on file for Dr. Troncoso is (951) 353-2000.

What is Dr. Jose C. Troncoso's medical license number?

Dr. Troncoso's California license number on file is A50997, one of the licenses on file in 3 states.

Which states has Dr. Jose C. Troncoso been licensed in?

Dmand AI has state licenses on file for Dr. Troncoso in California (1992 to 2025), Oklahoma (1987 to 2022) and Florida (1990 to 1998).

Which hospitals is Dr. Jose C. Troncoso affiliated with?

Dr. Troncoso practices at Riverside Medical Center in Riverside, California. Dr. Troncoso is also affiliated with Oakland Medical Center. Dmand AI links Dr. Troncoso to 1 more hospital.

What medical group is Dr. Jose C. Troncoso part of?

Dr. Troncoso is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Troncoso to 1 more medical group.

Does Dr. Jose C. Troncoso accept Medicare?

Yes. CMS data shows Dr. Troncoso billed Medicare for 28 services in 2018, and Dr. Troncoso accepts Medicare assignment.

Does Dr. Jose C. Troncoso offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Troncoso as offering telehealth services.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Jose C. Troncoso see?

CMS counts 12 Medicare patients who saw Dr. Troncoso in 2024, with an average age of 65.

What services does Dr. Jose C. Troncoso bill to Medicare?

In 2018, Dr. Troncoso's most billed Medicare services were office visit, established patient (99214).

Where did Dr. Jose C. Troncoso go to medical school?

Dr. Troncoso graduated from OU College of Medicine in 1986.

What drugs does Dr. Jose C. Troncoso prescribe most?

In 2024 Medicare Part D data, Dr. Troncoso's most prescribed drugs by claims were Methotrexate, Hydroxychloroquine Sulfate and Prednisone.

Has Dr. Jose C. Troncoso received payments from drug or device companies?

CMS Open Payments shows $493 in general payments to Dr. Troncoso from 5 companies from 2019 to 2023. The largest total came from Abbvie Inc.

How long has Dr. Jose C. Troncoso been practicing?

Dr. Troncoso graduated from medical school in 1986, 40 years ago.

What insurance does Dr. Jose C. Troncoso accept?

Dr. Troncoso is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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