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Neurology

Ajay S. Gupta, MD

Works at hospitals in Decatur, IN · Muncie, IN · Fort Wayne, IN … · Indiana

Summary

Dr. Ajay S. Gupta, MD is a neurologist at 1701 N Senate Blvd, Indianapolis, IN 46202. Phone: (888) 484-3258. Accepts Medicare assignment. In 2024, Ajay S. Gupta had 367 Original Medicare patients and 171,262 services. NPI 1487651873. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Ajay S. Gupta, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Ajay S. Gupta accept Medicare assignment?
Yes. Medicare's clinician data says Ajay S. Gupta accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Ajay S. Gupta see?
In 2024, CMS data shows 367 Original Medicare patients and 171,262 services for Ajay S. Gupta. This counts Original Medicare only and measures volume, not quality.
What is Ajay S. Gupta's NPI number?
1487651873. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Ajay S. Gupta, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients367
Services billed to Medicare171,262
Different services or procedures67
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Injection, lecanemab-irmb, 1 mg (J0174)120,671 services
  2. Injection, onabotulinumtoxina, 1 unit (J0585)9,030 services
  3. Injection, methylprednisolone sodium succinate, 5 mg (J2919)1,320 services
  4. Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (96365)210 services
  5. Infusion, normal saline solution, sterile (500 ml = 1 unit) (J7040)187 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol71%
  • Arthritis51%
  • Anxiety41%
  • Depression35%
  • Diabetes34%

Hospitals where Ajay S. Gupta works

Medicare's Facility Affiliation Data lists Ajay S. Gupta at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Ajay S. Gupta is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ajay S. Gupta as a member of this group (CMS data updated October 2, 2026).

  • IU Health Medical Group LLC4,462 clinicians in the group

Specialties

Find other Neurology doctors in Indiana →

Other neurologists in Indianapolis

Clinicians with the same Medicare primary specialty in Indianapolis, IN — not a recommendation.

All neurologists in Indianapolis →

Other clinicians in IU Health Medical Group LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1980 (46 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487651873
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians