Raj Chinnappan
- Medicare services, 2024
- 2,728
- Medicare patients, 2024
- 1,602
- Hospital affiliations
- 4
- Industry payments
- $822
- Medical groups
- 6
- Practice address
- 20201 Crawford Ave, Olympia Fields, IL 60461
- Practice phone
- Call (708) 756-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prime Healthcare Olympia Fields
Olympia Fields, Illinois
Find Raj Chinnappan'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.
Raj Chinnappan is a diagnostic radiologist in Olympia Fields, Illinois
Raj Chinnappan practices at Prime Healthcare Olympia Fields in Olympia Fields, Illinois.
Raj Chinnappan's NPI, 1023332814, was assigned on March 23, 2010. Raj Chinnappan graduated from Baylor College of Medicine in 2008. Raj Chinnappan holds Illinois license 036.135676.
- NPI
- 1023332814NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1052553716
- NPI enumeration date
- March 23, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 756-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Raj Chinnappan practices at Prime Healthcare Olympia Fields in Olympia Fields, Illinois
Raj Chinnappan's primary practice is Prime Healthcare Olympia Fields, at 20201 Crawford Ave, Olympia Fields, IL 60461 in Cook County. The practice phone is (708) 756-1000.
- Prime Healthcare Olympia Fields20201 Crawford Ave, Olympia Fields, IL 60461 · Cook CountyPhone(708) 756-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Raj Chinnappan is affiliated with 8 sites of care and 6 medical groups
Raj Chinnappan's primary practice is Prime Healthcare Olympia Fields in Olympia Fields, Illinois. Raj Chinnappan is also affiliated with Olympia Fields Hospital. The medical group on file is Imaging Associates of Indiana. Dmand AI also links Raj Chinnappan to 3 more hospitals, 5 medical groups and 3 group practices and clinics, 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 Raj Chinnappan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Raj Chinnappan practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prime Healthcare Olympia Fields | Available with a free account |
| +7 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Raj Chinnappan is one of 1,336 diagnostic radiologists in Illinois
Diagnostic radiology is Raj Chinnappan's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Raj Chinnappan is licensed in Illinois.
Specialties and state licenses
- Diagnostic radiology, IllinoisPrimary
Diagnostic radiologists near Raj Chinnappan
Counts of diagnostic radiologists 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
Raj Chinnappan billed Medicare for 2,728 services in 2024
CMS data shows 2,728 Medicare services from Raj Chinnappan across 29 procedure codes in 2024, for 1,602 Medicare patients. Medicare paid $78,946 for them. Every service was in a facility, such as a hospital, rather than an office.
Raj Chinnappan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,2962024: 2,59421%
- Other services
- 2023: 1452024: 12017%
- Tests and treatments
- 2023: 512024: 1473%
- Surgery
- 2023: 242024: 0100%
Raj Chinnappan compared with the Illinois median for diagnostic radiologists, 2024
- Raj Chinnappan
- Illinois median
- Medicare services
- 2,728vs 2,5756% above
- Medicare patients
- 1,602vs 1,83613% below
Medians across 1,261 diagnostic radiologists in Illinois with Dmand AI profiles that report each measure.
Raj Chinnappan'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.
Need commercial claims for Raj Chinnappan?
Medicare shows one payer. Book a meeting to get commercial claims data for Raj Chinnappan and other diagnostic radiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Raj Chinnappan treated 1,602 Medicare patients in 2024, average age 74
CMS counts 1,602 Medicare patients who saw Raj Chinnappan in 2024. The largest group is 65 to 74, with 706 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Raj Chinnappan's median patient age at 69, with 91% women.
Raj Chinnappan's Medicare patients by age, 2024
Raj Chinnappan's Medicare patients by sex, 2024
- Women1,31482%
- Men28818%
Chronic conditions among Raj Chinnappan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Diabetes39%
- Chronic kidney disease29%
- Ischemic heart disease28%
- Heart failure25%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Raj Chinnappan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women91%
- Men9%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Raj Chinnappan takes part in Medicare
Raj Chinnappan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mastectomy: 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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Raj Chinnappan received $822 in industry payments from 2016 to 2025
CMS Open Payments shows 29 general payments to Raj Chinnappan from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Guerbet LLC paid the most, $293.
General payments to Raj Chinnappan by program year, 2016 to 2025
Companies that paid Raj Chinnappan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Raj Chinnappan graduated from Baylor College of Medicine
Raj Chinnappan graduated from Baylor College of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Raj Chinnappan'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) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Raj Chinnappan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Raj Chinnappan's NPI number?
Raj Chinnappan's NPI number is 1023332814. It was assigned on March 23, 2010, and it is active in the NPI Registry.
What does Raj Chinnappan specialize in?
Raj Chinnappan is a diagnostic radiologist in Olympia Fields, Illinois. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Raj Chinnappan practice?
Raj Chinnappan practices at 20201 Crawford Ave, Olympia Fields, IL 60461. Raj Chinnappan's primary practice is Prime Healthcare Olympia Fields in Olympia Fields, Illinois. Dmand AI also links Raj Chinnappan to 3 hospitals, 5 medical groups and 3 group practices and clinics.
What is Raj Chinnappan's office phone number?
The practice phone on file for Raj Chinnappan is (708) 756-1000.
What is Raj Chinnappan's medical license number?
Raj Chinnappan holds Illinois license 036.135676.
Which hospitals is Raj Chinnappan affiliated with?
Raj Chinnappan is affiliated with Olympia Fields Hospital. Dmand AI links Raj Chinnappan to 3 more hospitals.
What medical group is Raj Chinnappan part of?
Raj Chinnappan is linked to Imaging Associates of Indiana. Dmand AI links Raj Chinnappan to 5 more medical groups.
Does Raj Chinnappan accept Medicare?
Yes. CMS data shows Raj Chinnappan billed Medicare for 2,728 services in 2024, and Raj Chinnappan accepts Medicare assignment.
How many Medicare patients does Raj Chinnappan see?
CMS counts 1,602 Medicare patients who saw Raj Chinnappan in 2024, with an average age of 74.
What services does Raj Chinnappan bill to Medicare?
In 2024, Raj Chinnappan's most billed Medicare services were radiation oncology (77067), radiation oncology (77063) and radiation oncology (77080).
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Where did Raj Chinnappan go to medical school?
Raj Chinnappan graduated from Baylor College of Medicine in 2008.
Has Raj Chinnappan received payments from drug or device companies?
CMS Open Payments shows $822 in general payments to Raj Chinnappan from 19 companies from 2016 to 2025. The largest total came from Guerbet LLC.
How long has Raj Chinnappan been practicing?
Raj Chinnappan graduated from medical school in 2008, 18 years ago.
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