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Hospitalist

Waqas Azhar, MD

Works at hospitals in Lincoln, IL · Jacksonville, IL · Springfield, IL … · Illinois

Summary

Dr. Waqas Azhar, MD is a hospitalist at 315 W Carpenter St, Springfield, IL 62702. Phone: (217) 545-8000. Accepts Medicare assignment. In 2024, Waqas Azhar had 252 Original Medicare patients and 30,776 services. NPI 1598172140. 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 Waqas Azhar, 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 Waqas Azhar accept Medicare assignment?
Yes. Medicare's clinician data says Waqas Azhar 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 Waqas Azhar see?
In 2024, CMS data shows 252 Original Medicare patients and 30,776 services for Waqas Azhar. This counts Original Medicare only and measures volume, not quality.
What is Waqas Azhar's NPI number?
1598172140. 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 Waqas Azhar, 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 patients252
Services billed to Medicare30,776
Different services or procedures91
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) (Q0138)7,140 services
  2. Injection, ondansetron hydrochloride, per 1 mg (J2405)512 services
  3. Injection, dexamethasone sodium phosphate, 1 mg (J1100)384 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)212 services
  5. Injection of additional new drug or substance into vein (96375)77 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 cholesterol68%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)48%
  • Ischemic heart disease45%
  • Arthritis44%
  • COPD37%

Hospitals where Waqas Azhar works

Medicare's Facility Affiliation Data lists Waqas Azhar 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 Waqas Azhar is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • SIU Physicians and Surgeons Inc314 clinicians in the group

Specialties

Find other Hospitalist doctors in Illinois →

Other hospitalists in Springfield

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

All hospitalists in Springfield →

Other clinicians in SIU Physicians and Surgeons Inc

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

Clinician information

CredentialMD
Medical schoolIcahn School Of Medicine At Mount Sinai
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1598172140
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