NPPES file of Aug 9, 2026

Rachit Marwaha, M.D

Internal Medicine Physician · Naperville, IL

Rachit Marwaha, M.D is an internal medicine physician with a practice address in Naperville, Illinois, and NPI 1285168526, issued on Apr 13, 2017. Check the license (Illinois 036.153103, 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
1285168526
Name
Rachit Marwaha
Credential
M.D
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036.153103 IL
Self-reported in NPPES; status is on the state search
Practice location
640 S Washington St Ste 380, Naperville, IL 60540
Phone
(630) 527-6390
Enumerated
Apr 13, 2017
Record last updated
Jun 1, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200610001715); 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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Verify Rachit Marwaha 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 036.153103
    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

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60% more Medicare Part D claims than the average internal medicine physician in 2024

5,085 Medicare Part D claims for 504 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. 135 claims were for opioids.

  1. Rachit Marwaha5,085
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate185 claims
  2. Levothyroxine Sodium181 claims
  3. Atorvastatin Calcium178 claims
  4. Gabapentin155 claims
  5. Losartan Potassium133 claims
  6. Rosuvastatin Calcium126 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.

Industry payments in 2024: $7,898.58

137 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rachit Marwaha$7,898.58
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Rakesh Marwaha MD SCNaperville, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rachit Marwaha among 7,238 internal medicine physician records in Illinois

Rachit Marwaha, M.D 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 2017, is newer than 64% of them.

  • NPI issued2017 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2017 · 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).

75 internal medicine physician records list a practice address in Naperville

They are 75 of the 4,634 NPPES records with a practice address in Naperville, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Tina Bhargava, M.D.Naperville, IL 605401699761783
  2. Loveena Bouri, MDNaperville, IL 605401700827656
  3. Cathleen Cregier, APNNaperville, IL 605401245227271
  4. Jason Dy, MDNaperville, IL 605401396710265
  5. Naira Hashmi, MDNaperville, IL 605401164418729
  6. Maleeha Hashmi-Basha, MDNaperville, IL 605401528054483
  7. Johara Hassan, MDNaperville, IL 605401568417301
  8. Jerome Hong, MDNaperville, IL 605401336115823

Common questions

What is Rachit Marwaha, M.D's NPI number?

Rachit Marwaha, M.D's National Provider Identifier (NPI) is 1285168526, issued on Apr 13, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Rachit Marwaha, M.D located?

The NPPES record lists a practice address at 640 S Washington St Ste 380, Naperville, IL, 60540. Phone: (630) 527-6390. Providers update this record themselves, so call before visiting.

How can I verify Rachit Marwaha, M.D's license?

NPPES lists Illinois license number 036.153103, 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 Rachit Marwaha, M.D prescribe under Medicare Part D?

In 2024, Rachit Marwaha, M.D had 5,085 Medicare Part D claims for 504 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.