Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Neurosurgery

Shahjehan Ahmad, MD

Works at hospitals in Carmel, IN · Indianapolis, IN · Shelbyville, IN … · Indiana

Summary

Dr. Shahjehan Ahmad, MD is a neurosurgeon at 13225 N Meridian St, Carmel, IN 46032. Phone: (317) 228-7000. Accepts Medicare assignment. In 2024, Shahjehan Ahmad had 63 Original Medicare patients and 190 services. NPI 1841653219. 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 Shahjehan 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 Shahjehan Ahmad accept Medicare assignment?
Yes. Medicare's clinician data says Shahjehan 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 Shahjehan Ahmad see?
In 2024, CMS data shows 63 Original Medicare patients and 190 services for Shahjehan Ahmad. This counts Original Medicare only and measures volume, not quality.
What is Shahjehan Ahmad's NPI number?
1841653219. 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 Shahjehan 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 patients63
Services billed to Medicare190
Different services or procedures34
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Insertion of cage or mesh device to spine bone and disc space during spine fusion (22853)26 services
  2. Fusion of spine in lower back with partial removal of spine bone and disc (22633)18 services
  3. Partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back (63052)17 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)16 services
  5. Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment (63047)12 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%
  • Arthritis75%
  • Diabetes38%
  • Ischemic heart disease38%
  • Anxiety37%

Hospitals where Shahjehan Ahmad works

Medicare's Facility Affiliation Data lists Shahjehan 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.

  • Ascension St Vincent CarmelCarmel, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150157
  • Ascension St Vincent HospitalIndianapolis, IN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 150084
  • Major HospitalShelbyville, IN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 150097
  • Reid HealthRichmond, IN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 150048
  • Rush Memorial HospitalRushville, IN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 151304

Practice locations

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

Group practices

Medicare enrollment lists Shahjehan Ahmad as a member of these groups (CMS data updated October 2, 2026).

  • Cutting Edge Physical Therapy Limited Partnership106 clinicians in the group
  • Indiana Spine Group, PC51 clinicians in the group

Specialties

Find other Neurosurgery doctors in Indiana →

Other neurosurgeons in Carmel

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

All neurosurgeons in Carmel →

Other clinicians in Cutting Edge Physical Therapy Limited Partnership

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

Clinician information

CredentialMD
Medical schoolUniversity Of Arizona College Of Medicine
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841653219
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