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Rheumatology

Hassan Ahmad, MD

Works at hospitals in Danville, IN · Indiana

Summary

Dr. Hassan Ahmad, MD is a rheumatologist at 1100 Southfield Dr, Suite 1330, Plainfield, IN 46168. Phone: (317) 837-5510. Accepts Medicare assignment. In 2024, Hassan Ahmad had 303 Original Medicare patients and 1,615 services. NPI 1235471541. 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.

  • Specialty: Rheumatologist (Medicare lists Rheumatology)
  • Address: 1100 Southfield Dr, Suite 1330, Plainfield, IN 46168 · Directions
  • Phone: (317) 837‑5510
  • Medicare: Accepts Medicare assignment
  • Hospital: Hendricks Regional Health
  • Group practice: Hendricks County Hospital
  • Medical school: graduated 2013 (13 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Hassan Ahmad, 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 Hassan Ahmad accept Medicare assignment?
Yes. Medicare's clinician data says Hassan Ahmad 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 Hassan Ahmad see?
In 2024, CMS data shows 303 Original Medicare patients and 1,615 services for Hassan Ahmad. This counts Original Medicare only and measures volume, not quality.
What is Hassan Ahmad's NPI number?
1235471541. 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 Hassan Ahmad, 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 patients303
Services billed to Medicare1,615
Different services or procedures16
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, denosumab, 1 mg (J0897)960 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)307 services
  3. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)112 services
  4. Dxa bone density measurement of hip, pelvis, spine (77080)89 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)70 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 cholesterol75%
  • Arthritis69%
  • Chronic kidney disease31%
  • Osteoporosis27%
  • Diabetes26%

Hospitals where Hassan Ahmad works

Medicare's Facility Affiliation Data lists Hassan Ahmad 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.

  • Hendricks Regional HealthDanville, IN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 150005

Practice locations

Addresses where Hassan Ahmad is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Hassan Ahmad as a member of this group (CMS data updated October 2, 2026).

  • Hendricks County Hospital340 clinicians in the group

Specialties

Find other Rheumatology doctors in Indiana →

Other rheumatologists in Indiana

Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.

All rheumatologists in Indiana →

Other clinicians in Hendricks County Hospital

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

Clinician information

CredentialMD
Graduation year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235471541
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