NPPES file of Aug 9, 2026

Nirav P. Chudgar, MD

Internal Medicine Physician · Calumet City, IL

Nirav P. Chudgar, MD is an internal medicine physician with a practice address in Calumet City, Illinois, and NPI 1780763805, issued on Nov 2, 2006. Check the license (Illinois 036096495, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780763805
Name
Nirav P. Chudgar
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
036096495 IL
01047212A IN
Self-reported in NPPES; status is on the state search
Practice location
1600 167TH St Ste 200, Calumet City, IL 60409
Phone
(708) 832-0244
Enumerated
Nov 2, 2006
Record last updated
Dec 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(708) 832-1008
Medicaid ID
036096495 IL
Medicare enrollment
Enrolled (PECOS I20070201000280); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1600 167TH St Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sonal Parikh, MDFamily Medicine Physician1851458202

Verify Nirav P. Chudgar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036096495
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.1 times the Medicare Part D claims of the average internal medicine physician in 2024

9,975 Medicare Part D claims for 527 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 316 claims were for opioids.

  1. Nirav Chudgar9,975
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium630 claims
  2. Amlodipine Besylate540 claims
  3. Losartan Potassium329 claims
  4. Metformin Hcl307 claims
  5. Metoprolol Succinate271 claims
  6. Furosemide223 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Nirav P. Chudgar among 7,238 internal medicine physician records in Illinois

Nirav P. Chudgar, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 61% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1989 · median 2003 among the 3,580 with a school on file
  • Record last updated2020 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 internal medicine physician records list a practice address in Calumet City

They are 6 of the 239 NPPES records with a practice address in Calumet City, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Pinakinprasad Dave, M.D.Calumet City, IL 604091720196876
  2. Cynthia Goldman, M.D.Calumet City, IL 604091447246111
  3. Prabhakar Parikh, M.D.Calumet City, IL 604091417067778
  4. Luis Suarez- Fernandez, MDCalumet City, IL 604091083113104
  5. Benjamin Wang, MD PHDCalumet City, IL 604091962496182
  6. Lawton Moy, M.D.Channahon, IL 604101669676011
  7. Gustavo Pedraza, M.D.Channahon, IL 604101194811943
  8. Isaac Kirstein, DOChicago Heights, IL 604111114988425

Common questions

What is Nirav P. Chudgar, MD's NPI number?

Nirav P. Chudgar, MD's National Provider Identifier (NPI) is 1780763805, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nirav P. Chudgar, MD located?

The NPPES record lists a practice address at 1600 167TH St Ste 200, Calumet City, IL, 60409. Phone: (708) 832-0244. Providers update this record themselves, so call before visiting.

How can I verify Nirav P. Chudgar, MD's license?

NPPES lists Illinois license number 036096495, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nirav P. Chudgar, MD prescribe under Medicare Part D?

In 2024, Nirav P. Chudgar, MD had 9,975 Medicare Part D claims for 527 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.