Riya Thomas

  • Chicago, IL
  • Family medicine physician
NPI1457841231PAC ID1951654185
Medicare services, 2023
72
Part D claims, 2024
37
Industry payments
$177
Affiliated sites
1
Medical groups
2
Practice address
8425 S Cottage Grove Ave, Chicago, IL 60619
Practice phone
Call (773) 995-6300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

TCA Health - Chatham

FQHC - Main Site · Chicago, Illinois

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Riya Thomas is a family medicine physician in Chicago, Illinois

Riya Thomas practices at TCA Health - Chatham in Chicago, Illinois.

Riya Thomas' NPI, 1457841231, was assigned on May 16, 2018. Riya Thomas graduated from Philadelphia College of Osteopathic Medicine in 2018. Riya Thomas holds Illinois license 036156870.

NPI and contact details
Medicare PAC ID
1951654185
NPI enumeration date
May 16, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(773) 995-6300
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
34
Medical school graduation
2018

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

Riya Thomas practices at TCA Health - Chatham in Chicago, Illinois

Riya Thomas' primary practice is TCA Health - Chatham, at 8425 S Cottage Grove Ave, Chicago, IL 60619. The practice phone is (773) 995-6300.

  • TCA Health - Chatham
    8425 S Cottage Grove Ave, Chicago, IL 60619Phone(773) 995-6300

Source: Dmand AI Affiliation Data

Riya Thomas is affiliated with 1 site of care and 2 medical groups

Riya Thomas' primary practice is TCA Health - Chatham in Chicago, Illinois. The medical group on file is TCA Health. Dmand AI also links Riya Thomas to 1 more medical group, named with a free account. Riya Thomas' employer is on file too: a community health center (fqhc).

See all 3 affiliations for Riya Thomas

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

Dmand AI tracks the EHR system at Riya Thomas' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Riya Thomas practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
TCA Health - ChathamAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Riya Thomas is one of 5,105 family medicine physicians in Illinois

Family medicine is Riya Thomas' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Riya Thomas is licensed in Illinois.

Specialties and state licenses

  • Family medicine, IllinoisPrimaryLicense 036156870 · taxonomy 207Q00000X

Family medicine physicians near Riya Thomas

Counts of family 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

Riya Thomas billed Medicare for 72 services in 2023

CMS data shows 72 Medicare services from Riya Thomas across 2 procedure codes in 2023. Medicare paid $3,311 for them. Every service was in an office.

Medicare services, 202372
Paid by Medicare$3,311
Procedure codes2

Riya Thomas' Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 2532023: 4582%
Surgery
2022: 1492023: 2782%
Lab and pathology
2022: 162023: 0100%
Tests and treatments
2022: 352023: 0100%
Other services
2022: 532023: 0100%

Riya Thomas compared with the Illinois median for family medicine physicians, 2023

  • Riya Thomas
  • Illinois median
Medicare services
72vs 35680% below
Part D claims
330vs 61847% below

Medians across 5,015 family medicine physicians in Illinois with Dmand AI profiles that report each measure.

Riya Thomas' most billed Medicare procedure codes, 2023

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 Riya Thomas

Need commercial claims for Riya Thomas?

Medicare shows one payer. Book a meeting to get commercial claims data for Riya Thomas and other family medicine physicians in Illinois.

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

Riya Thomas' patients have a median age of 44

Across all payers, Dmand AI patient panel data puts Riya Thomas' median patient age at 44, with 68% women.

Riya Thomas' 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

  • Women68%
  • Men32%

Source: Dmand AI Patient Panel Data

Riya Thomas wrote 37 Medicare Part D claims in 2024

In 2024, Riya Thomas wrote 37 Medicare Part D claims for 22 patients. 73% of them were for generic drugs. They cover 13 drugs, with $4,505 in total drug cost. In 2022, CMS named 429 claims across 19 drugs.

Part D claims, 202437
Drugs named by CMS13
Total drug cost$4,505
Part D patients22

Riya Thomas' Part D claims by kind of drug, 2024

  • Generic27 claims73%
  • Brand-name and other10 claims27%

Riya Thomas' most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 4292023: 33023%

Drugs named by CMS: 13 in 2023, 19 in 2022.

See all prescribing by Riya Thomas

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 Riya Thomas takes part in Medicare

Riya Thomas 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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Riya Thomas received $177 in industry payments in 2025

CMS Open Payments shows 8 general payments to Riya Thomas from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. ViiV Healthcare Company paid the most, $106.

Companies that paid Riya Thomas the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Riya Thomas

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

Riya Thomas graduated from Philadelphia College of Osteopathic Medicine

Riya Thomas graduated from Philadelphia College of Osteopathic Medicine in 2018.

  1. Medical schoolPhiladelphia College of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Riya Thomas'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 Data
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)
Training, board certification and membershipsDmand AI Professional Profile 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 Riya 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 Riya Thomas' NPI number?

Riya Thomas' NPI number is 1457841231. It was assigned on May 16, 2018, and it is active in the NPI Registry.

What does Riya Thomas specialize in?

Riya Thomas is a family medicine physician in Chicago, Illinois. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Riya Thomas practice?

Riya Thomas practices at 8425 S Cottage Grove Ave, Chicago, IL 60619. Riya Thomas' primary practice is TCA Health - Chatham in Chicago, Illinois. Dmand AI also links Riya Thomas to 1 medical group.

What is Riya Thomas' office phone number?

The practice phone on file for Riya Thomas is (773) 995-6300.

What is Riya Thomas' medical license number?

Riya Thomas holds Illinois license 036156870.

What medical group is Riya Thomas part of?

Riya Thomas is linked to TCA Health. Dmand AI links Riya Thomas to 1 more medical group.

Does Riya Thomas accept Medicare?

Yes. CMS data shows Riya Thomas billed Medicare for 72 services in 2023, and Riya Thomas accepts Medicare assignment.

What services does Riya Thomas bill to Medicare?

In 2023, Riya Thomas' most billed Medicare services were office visit, established patient (99214) and surgery: heart and blood vessels (36415).

Where did Riya Thomas go to medical school?

Riya Thomas graduated from Philadelphia College of Osteopathic Medicine in 2018.

What drugs does Riya Thomas prescribe most?

In 2023 Medicare Part D data, Riya Thomas' most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Lisinopril.

Has Riya Thomas received payments from drug or device companies?

CMS Open Payments shows $177 in general payments to Riya Thomas from 4 companies from 2025 to 2025. The largest total came from ViiV Healthcare Company.

How long has Riya Thomas been practicing?

Riya Thomas graduated from medical school in 2018, 8 years ago.

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