Dr. Nirav P. Chudgar, MD
- Medicare services, 2024
- 1,012
- Medicare patients, 2024
- 230
- Part D claims, 2024
- 9,975
- Hospital affiliations
- 4
- Industry payments
- $535
- Practice address
- 1600 167th St Ste 200, Calumet City, IL 60409-5445
- Practice phone
- Call (708) 832-0244
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nirav P Chudgar, MD, SC
Physician office · Calumet City, Illinois
Find Dr. Chudgar'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. Nirav P. Chudgar is an internist in Calumet City, Illinois
Dr. Chudgar practices at Nirav P Chudgar, MD, SC in Calumet City, Illinois.
Dr. Chudgar's NPI, 1780763805, was assigned on November 2, 2006. Dr. Chudgar holds Illinois license 036096495.
- NPI
- 1780763805NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577565738
- NPI enumeration date
- November 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (708) 832-0244
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nirav P. Chudgar practices at Nirav P Chudgar, MD, SC in Calumet City, Illinois
Dr. Chudgar's primary practice is Nirav P Chudgar, MD, SC, at 1600 167th St Ste 200, Calumet City, IL 60409-5445. The practice phone is (708) 832-0244.
- Nirav P Chudgar, MD, SC1600 167th St Ste 200, Calumet City, IL 60409-5445Phone(708) 832-0244
Source: Dmand AI Affiliation Data
Dr. Nirav P. Chudgar is affiliated with 6 sites of care
Dr. Chudgar's primary practice is Nirav P Chudgar, MD, SC in Calumet City, Illinois. Dr. Chudgar is also affiliated with University of Chicago Medical Center. Dmand AI also links Dr. Chudgar to 3 more hospitals and 1 home health agency, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nirav P. Chudgar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chudgar practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nirav P Chudgar, MD, SC | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nirav P. Chudgar is one of 5,652 internists in Illinois
Internal medicine is Dr. Chudgar's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Chudgar's licenses on file in 2 states: Illinois and Indiana.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
- Indiana license
Internists near Dr. Chudgar
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. Nirav P. Chudgar billed Medicare for 1,012 services in 2024
CMS data shows 1,012 Medicare services from Dr. Chudgar across 11 procedure codes in 2024, for 230 Medicare patients. Medicare paid $68,022 for them.
Dr. Chudgar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8852024: 68622%
- Other services
- 2023: 2782024: 25110%
- Tests and treatments
- 2023: 872024: 7514%
Where Dr. Chudgar's Medicare services took place, 2024
- In an office83282%
- In a facility18018%
Dr. Chudgar compared with the Illinois median for internists, 2024
- Dr. Chudgar
- Illinois median
- Medicare services
- 1,012vs 56679% above
- Medicare patients
- 230vs 20811% above
- Part D claims
- 9,164vs 28432.3 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Chudgar'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. Chudgar and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nirav P. Chudgar treated 230 Medicare patients in 2024, average age 72
CMS counts 230 Medicare patients who saw Dr. Chudgar in 2024. The largest group is 65 to 74, with 97 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 34% are also on Medicaid. Their average risk score is 1.52, 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. Chudgar's median patient age at 68, with 56% women.
Dr. Chudgar's Medicare patients by age, 2024
Dr. Chudgar's Medicare patients by sex, 2024
- Women14061%
- Men9039%
Chronic conditions among Dr. Chudgar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol66%
- Arthritis47%
- Diabetes41%
- Chronic kidney disease29%
- Mood disorders25%
- Ischemic heart disease24%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chudgar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
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. Nirav P. Chudgar wrote 9,975 Medicare Part D claims in 2024
In 2024, Dr. Chudgar wrote 9,975 Medicare Part D claims for 527 patients. 85% of them were for generic drugs. CMS names the drug for 9,164 of them, across 144 drugs with 11 or more claims each, at $884,121 in total drug cost. In 2023, CMS named 8,307 claims across 131 drugs.
Dr. Chudgar's Part D claims by kind of drug, 2024
- Generic8,500 claims85%
- Brand-name1,334 claims13%
- Other141 claims1%
Dr. Chudgar'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. Chudgar's Part D claims, 2024
- Opioids3%316 of 9,975 claims
- Antibiotics3%256 of 9,975 claims
- Antipsychotics, patients 65 and over0%16 of 9,975 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: 8,3072024: 9,16410%
Drugs named by CMS: 144 in 2024, 131 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. Nirav P. Chudgar offers telehealth to Medicare patients
Dr. Chudgar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chudgar as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Nirav P. Chudgar received $535 in industry payments from 2016 to 2023
CMS Open Payments shows 25 general payments to Dr. Chudgar from 10 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 81% of the total. Allergan Inc. paid the most, $205.
General payments to Dr. Chudgar by program year, 2016 to 2023
General payments to Dr. Chudgar by kind, 2016 to 2023
- Food and beverage$43181%
- Education$10419%
Companies that paid Dr. Chudgar the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nirav P. Chudgar'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) |
| 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. Nirav P. Chudgar
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. Nirav P. Chudgar's NPI number?
Dr. Nirav P. Chudgar's NPI number is 1780763805. It was assigned on November 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nirav P. Chudgar?
Dr. Nirav P. Chudgar is an internist in Calumet City, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nirav P. Chudgar practice?
Dr. Chudgar practices at 1600 167th St Ste 200, Calumet City, IL 60409-5445. Dr. Chudgar's primary practice is Nirav P Chudgar, MD, SC in Calumet City, Illinois. Dmand AI also links Dr. Chudgar to 3 hospitals and 1 home health agency.
What is Dr. Nirav P. Chudgar's office phone number?
The practice phone on file for Dr. Chudgar is (708) 832-0244.
What is Dr. Nirav P. Chudgar's medical license number?
Dr. Chudgar holds Illinois license 036096495, one of the licenses on file in 2 states.
Which states has Dr. Nirav P. Chudgar been licensed in?
Dmand AI has state licenses on file for Dr. Chudgar in Illinois and Indiana.
Which hospitals is Dr. Nirav P. Chudgar affiliated with?
Dr. Chudgar is affiliated with University of Chicago Medical Center. Dmand AI links Dr. Chudgar to 3 more hospitals.
Does Dr. Nirav P. Chudgar accept Medicare?
Yes. CMS data shows Dr. Chudgar billed Medicare for 1,012 services in 2024, and Dr. Chudgar accepts Medicare assignment.
Does Dr. Nirav P. Chudgar offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chudgar as offering telehealth services.
How many Medicare patients does Dr. Nirav P. Chudgar see?
CMS counts 230 Medicare patients who saw Dr. Chudgar in 2024, with an average age of 72.
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What services does Dr. Nirav P. Chudgar bill to Medicare?
In 2024, Dr. Chudgar's most billed Medicare services were office visit, established patient (99213), medicare service (G0439) and hospital inpatient care (99232).
What drugs does Dr. Nirav P. Chudgar prescribe most?
In 2024 Medicare Part D data, Dr. Chudgar's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Nirav P. Chudgar received payments from drug or device companies?
CMS Open Payments shows $535 in general payments to Dr. Chudgar from 10 companies from 2016 to 2023. The largest total came from Allergan Inc.
How long has Dr. Nirav P. Chudgar been practicing?
Dr. Chudgar graduated from medical school in 1989, 37 years ago.
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