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Hospitalist

Abhilash Makkar, MD

Works at hospitals in Ada, OK · Mattoon, IL · Oklahoma, Illinois

Summary

Dr. Abhilash Makkar, MD is a hospitalist at 1000 Health Ctr Dr, Mattoon, IL 61938. Phone: (217) 258-2525. Accepts Medicare assignment. In 2024, Abhilash Makkar had 379 Original Medicare patients and 1,182 services. NPI 1750603270. 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 Abhilash Makkar, 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 Abhilash Makkar accept Medicare assignment?
Yes. Medicare's clinician data says Abhilash Makkar 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 Abhilash Makkar see?
In 2024, CMS data shows 379 Original Medicare patients and 1,182 services for Abhilash Makkar. This counts Original Medicare only and measures volume, not quality.
What is Abhilash Makkar's NPI number?
1750603270. 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 Abhilash Makkar, 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 patients379
Services billed to Medicare1,182
Different services or procedures8
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)422 services
  2. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)394 services
  3. Hospital discharge day management, more than 30 minutes (99239)296 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)48 services
  5. Hospital discharge day management, 30 minutes or less (99238)11 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%
  • Arthritis63%
  • Ischemic heart disease51%
  • Anxiety46%
  • Heart failure46%

Hospitals where Abhilash Makkar works

Medicare's Facility Affiliation Data lists Abhilash Makkar 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.

  • Mercy Hospital AdaAda, OK · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 370020
  • Sarah Bush Lincoln Health CenterMattoon, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140189

Practice locations

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

Group practices

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

  • Mercy Clinic Oklahoma Communities649 clinicians in the group
  • Sarah Bush Lincoln Health Center419 clinicians in the group

Specialties

Find other Hospitalist doctors in Illinois →

Other hospitalists in Mattoon

Clinicians with the same Medicare primary specialty in Mattoon, IL — not a recommendation.

All hospitalists in Mattoon →

Other clinicians in Mercy Clinic Oklahoma Communities

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

Clinician information

CredentialMD
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1750603270
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