NPPES file of Aug 9, 2026

Nishant Aggarwal, MD

Gastroenterology Physician · Royal Oak, MI

Nishant Aggarwal, MD is a gastroenterology physician with a practice address in Royal Oak, Michigan, and NPI 1497327266, issued on Jul 12, 2021. Check the license (Michigan 4301511275, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1497327266
Name
Nishant Aggarwal
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
4301511275 MI
Self-reported in NPPES; status is on the state search
Practice location
3535 W 13 Mile RD Ste LL, Royal Oak, MI 48073
Phone
(248) 551-3000
Enumerated
Jul 12, 2021
Record last updated
Oct 6, 2024
Fax
(248) 551-9425
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3535 W 13 Mile RD Ste LL

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

  1. Nathanial BartosekInternal Medicine Physician1548831381
  2. Apoorva Bhan, DOPediatrics Physician1790422673
  3. Paul ChittickInfectious Disease Physician1578778775
  4. Linda Dillon, M.D.Internal Medicine Physician1891919502
  5. Kalli Jo Doyle, MDPediatrics Physician1417916818
  6. Brent FullerInternal Medicine Physician1871552646

Verify Nishant Aggarwal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301511275    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 Michigan license search

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68% fewer Medicare Part D claims than the average gastroenterology physician in 2024

263 Medicare Part D claims for 62 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Nishant Aggarwal263
  2. Specialty average811

Most prescribed

  1. Omeprazole26 claims
  2. Atorvastatin Calcium19 claims
  3. Losartan Potassium17 claims
  4. Eliquis12 claims
  5. Albuterol Sulfate Hfa11 claims
  6. Duloxetine Hcl11 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: $124.74

1 payment: food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nishant Aggarwal$124.74
  2. Specialty average$5,015.95

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

Gastroenterology Physician providers in Michigan

There are 550 gastroenterology physician records in Michigan.

All 550 in Michigan → Every provider in Royal Oak →

Other gastroenterology physician records in Michigan

  1. Amir Abadir, M.D.Lansing, MI1184050098
  2. Adil Abdalla, M.D.Flint, MI1245215292
  3. Mohamed AbdallahRoyal Oak, MI1265966584
  4. Mohannad Abousaleh, MDYpsilanti, MI1265828115
  5. Ahmad Aburashed, M.D.Southfield, MI1487671442
  6. Megan Adams, MDAnn Arbor, MI1396973269
  7. Larry Adler, M.D.Ypsilanti, MI1356320634
  8. Radhika Aggarwal, MDDetroit, MI1700084712
  9. Fariah Ahmad, MDLansing, MI1346770401
  10. Iftiker Ahmad, MDEast Lansing, MI1184673402

Common questions

What is Nishant Aggarwal, MD's NPI number?

Nishant Aggarwal, MD's National Provider Identifier (NPI) is 1497327266, issued on Jul 12, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Nishant Aggarwal, MD located?

The NPPES record lists a practice address at 3535 W 13 Mile RD Ste LL, Royal Oak, MI, 48073. Phone: (248) 551-3000. Providers update this record themselves, so call before visiting.

How can I verify Nishant Aggarwal, MD's license?

NPPES lists Michigan license number 4301511275, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nishant Aggarwal, MD prescribe under Medicare Part D?

In 2024, Nishant Aggarwal, MD had 263 Medicare Part D claims for 62 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.