Dr. Sanjay Chatrath, DO
- Medicare services, 2024
- 2,089
- Medicare patients, 2024
- 465
- Part D claims, 2024
- 10,314
- Hospital affiliations
- 3
- Industry payments
- $17,280
- Practice address
- 105 S First St, Wilmington, IL 60481
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Riverside Medical Group Primary Care Wilmington - HOPD
Acute Care Hospital outpatient department · Wilmington, Illinois
Find Dr. Chatrath'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. Sanjay Chatrath is an internist in Wilmington, Illinois
Dr. Chatrath practices at Riverside Medical Group Primary Care Wilmington - HOPD in Wilmington, Illinois.
Dr. Chatrath's NPI, 1861591711, was assigned on September 21, 2006. Dr. Chatrath graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1991. Dr. Chatrath holds Illinois license 036089372.
- NPI
- 1861591711NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860542735
- NPI enumeration date
- September 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sanjay Chatrath practices at Riverside Medical Group Primary Care Wilmington - HOPD in Wilmington, Illinois
Dr. Chatrath's primary practice is Riverside Medical Group Primary Care Wilmington - HOPD, at 105 S First St, Wilmington, IL 60481.
- Riverside Medical Group Primary Care Wilmington - HOPD105 S First St, Wilmington, IL 60481
Source: Dmand AI Affiliation Data
Dr. Sanjay Chatrath is affiliated with 8 sites of care and 2 medical groups
Dr. Chatrath's primary practice is Riverside Medical Group Primary Care Wilmington - HOPD in Wilmington, Illinois. Dr. Chatrath is also affiliated with Riverside Medical Center. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Chatrath to 2 more hospitals, 1 group practice or clinic, 1 home health agency, 1 hospice, 1 skilled nursing facility and 1 medical group, each named with a free account. Dr. Chatrath's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Sanjay Chatrath's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chatrath practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Medical Group Primary Care Wilmington - HOPD | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sanjay Chatrath is one of 5,652 internists in Illinois
Internal medicine is Dr. Chatrath's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chatrath is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Chatrath
Counts of internists 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. Sanjay Chatrath billed Medicare for 2,089 services in 2024
CMS data shows 2,089 Medicare services from Dr. Chatrath across 20 procedure codes in 2024, for 465 Medicare patients. Medicare paid $171,084 for them.
Dr. Chatrath's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4942024: 1,4682%
- Other services
- 2023: 3942024: 3891%
- Tests and treatments
- 2023: 1452024: 13110%
- Lab and pathology
- 2023: 482024: 7760%
- Surgery
- 2023: 152024: 2460%
Where Dr. Chatrath's Medicare services took place, 2024
- In an office1,38866%
- In a facility70134%
Dr. Chatrath compared with the Illinois median for internists, 2024
- Dr. Chatrath
- Illinois median
- Medicare services
- 2,089vs 5663.7 times
- Medicare patients
- 465vs 2082.2 times
- Part D claims
- 9,507vs 28433.5 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Chatrath'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 Dr. Chatrath?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chatrath and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sanjay Chatrath treated 465 Medicare patients in 2024, average age 74
CMS counts 465 Medicare patients who saw Dr. Chatrath in 2024. The largest group is 65 to 74, with 185 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.64, 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. Chatrath's median patient age at 70, with 52% women.
Dr. Chatrath's Medicare patients by age, 2024
Dr. Chatrath's Medicare patients by sex, 2024
- Women23851%
- Men22749%
Chronic conditions among Dr. Chatrath's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Ischemic heart disease38%
- Diabetes35%
- Chronic kidney disease32%
- COPD31%
- Anxiety25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chatrath's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sanjay Chatrath wrote 10,314 Medicare Part D claims in 2024
In 2024, Dr. Chatrath wrote 10,314 Medicare Part D claims for 650 patients. 85% of them were for generic drugs. CMS names the drug for 9,507 of them, across 173 drugs with 11 or more claims each, at $1,144,070 in total drug cost. In 2023, CMS named 9,048 claims across 166 drugs.
Dr. Chatrath's Part D claims by kind of drug, 2024
- Generic8,772 claims85%
- Brand-name1,467 claims14%
- Other75 claims1%
Dr. Chatrath'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. Chatrath's Part D claims, 2024
- Opioids3%326 of 10,314 claims
- Antibiotics3%284 of 10,314 claims
- Antipsychotics, patients 65 and over0%31 of 10,314 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: 9,0482024: 9,5075%
Drugs named by CMS: 173 in 2024, 166 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
Dr. Sanjay Chatrath offers telehealth to Medicare patients
Dr. Chatrath accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chatrath as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sanjay Chatrath received $17,280 in industry payments from 2016 to 2025
CMS Open Payments shows 1,184 general payments to Dr. Chatrath from 59 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,345.
General payments to Dr. Chatrath by program year, 2016 to 2025
General payments to Dr. Chatrath by kind, 2016 to 2025
- Food and beverage$17,198100%
- Education$820%
Companies that paid Dr. Chatrath 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. Sanjay Chatrath graduated from Des Moines University of Osteopathic Medicine and Health Sciences
Dr. Chatrath graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sanjay Chatrath'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 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) |
| 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 Dr. Sanjay Chatrath
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. Sanjay Chatrath's NPI number?
Dr. Sanjay Chatrath's NPI number is 1861591711. It was assigned on September 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sanjay Chatrath?
Dr. Sanjay Chatrath is an internist in Wilmington, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sanjay Chatrath practice?
Dr. Chatrath practices at 105 S First St, Wilmington, IL 60481. Dr. Chatrath's primary practice is Riverside Medical Group Primary Care Wilmington - HOPD in Wilmington, Illinois. Dmand AI also links Dr. Chatrath to 2 hospitals, 1 group practice or clinic, 1 home health agency, 1 hospice, 1 skilled nursing facility and 1 medical group.
What is Dr. Sanjay Chatrath's medical license number?
Dr. Chatrath holds Illinois license 036089372.
Which hospitals is Dr. Sanjay Chatrath affiliated with?
Dr. Chatrath is affiliated with Riverside Medical Center. Dmand AI links Dr. Chatrath to 2 more hospitals.
What medical group is Dr. Sanjay Chatrath part of?
Dr. Chatrath is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Chatrath to 1 more medical group.
Does Dr. Sanjay Chatrath accept Medicare?
Yes. CMS data shows Dr. Chatrath billed Medicare for 2,089 services in 2024, and Dr. Chatrath accepts Medicare assignment.
Does Dr. Sanjay Chatrath offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chatrath as offering telehealth services.
How many Medicare patients does Dr. Sanjay Chatrath see?
CMS counts 465 Medicare patients who saw Dr. Chatrath in 2024, with an average age of 74.
What services does Dr. Sanjay Chatrath bill to Medicare?
In 2024, Dr. Chatrath's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and medicare service (G0439).
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Where did Dr. Sanjay Chatrath go to medical school?
Dr. Chatrath graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1991.
What drugs does Dr. Sanjay Chatrath prescribe most?
In 2024 Medicare Part D data, Dr. Chatrath's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Sanjay Chatrath received payments from drug or device companies?
CMS Open Payments shows $17,280 in general payments to Dr. Chatrath from 59 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Sanjay Chatrath been practicing?
Dr. Chatrath graduated from medical school in 1991, 35 years ago.
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