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AMMAR AHMED M.D.
NPI 1336526524
Emergency Medicine in Peoria, IL

Active since April 27, 2015PECOS EnrolledAccepts Medicare Assignment
OSF ST FRANCIS MEDICAL CTR, 530 NE GLEN OAK AVE, SFNB 2624, PEORIA, IL 61637(309) 655-6710 Get Directions Write a Review

NPPES record last updated: April 17, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 17, 2026, Nov 18, 2020 (2 updates tracked since 2020).

About Ammar Ahmed M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AMMAR AHMED M.D. (NPI 1336526524) is an individual emergency medicine provider in Peoria, Illinois, licensed in Illinois (036146793) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Javon Bea Hospital, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1336526524
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameAMMAR AHMEDCredential: M.D.
Location AddressOSF ST FRANCIS MEDICAL CTR, 530 NE GLEN OAK AVE, SFNB 2624Peoria, IL 61637-0001
Mailing Address200 W 17th StLombard, IL 60148-6198
Phone(309) 655-6710
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateApril 27, 2015
Last NPPES UpdateApril 17, 20262 updates tracked since enumeration
NPPES CertifiedApril 17, 2026
✔ NPI 1336526524 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in IL · 036146793✔ Licensed in TX · W3644
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
OSF ST FRANCIS MEDICAL CTR, Peoria, IL 61637
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ammar Ahmed M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4587979034
PECOS Enrollment IDI20180926003473, I20240927000539
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Ammar Ahmed reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rockford Health Physicians
114 mi
Anesthesiology
2400 N ROCKTON AVE
Rockford, IL 61103
  • Reassigned Medicare billing, Illinois enrollment
  • 1,375 clinicians in this Medicare group
NPI 1023275278 (815) 971-5000
Mercy Harvard Hospital Inc
131 mi
Critical Access
901 GRANT ST
Harvard, IL 60033
  • Reassigned Medicare billing, Illinois enrollment
  • 382 clinicians in this Medicare group
NPI 1427001445 (815) 943-5431
Mercy Health System Corporation
140 mi
Multi-Specialty
580 N WASHINGTON ST
Janesville, WI 53548
  • Reassigned Medicare billing, Illinois and Wisconsin enrollments
  • Also billed through NPI 1699728550 (Wisconsin)
  • 671 clinicians in this Medicare group
NPI 1598718603 (608) 741-7630
Acs Primary Care Physicians Southwest, PA
639 mi
Emergency Medicine
1900 HOSPITAL BLVD
Gainesville, TX 76240
  • Reassigned Medicare billing, Texas enrollment
  • 1,193 clinicians in this Medicare group
NPI 1538101019 (925) 924-1600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
44 services43 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
24 services24 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Javon Bea Hospital

Acute Care Hospitals · Rockford, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140239
Location8201 E Riverside BlvdRockford, IL 61114 · Winnebago County
Emergency services Birthing friendly

Mercy Harvard Hospital

Critical Access Hospitals · Harvard, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number141335
Location901 S Grant StreetHarvard, IL 60033 · Mc Henry County
Emergency services

Mercy Health System Corp

Acute Care Hospitals · Janesville, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520066
Location1000 Mineral Point AveJanesville, WI 53548 · Rock County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61637 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. PAUL MILES MACMAHON MD
Neurological Surgery
OSF ST FRANCIS MEDICAL CTR, 530 N.E. GLEN OAK AVE
PEORIA, IL 61637
Peoria County (309) 655-2642

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ammar Ahmed's NPI number?

The NPI number for Ammar Ahmed is 1336526524. It was assigned to this individual provider in the NPPES registry on April 27, 2015.

Where is Ammar Ahmed located?

Ammar Ahmed practices at Osf St Francis Medical Ctr 530 NE Glen Oak Ave, Sfnb 2624, Peoria, IL 61637. The listed phone number is (309) 655-6710.

What is Ammar Ahmed's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Ammar Ahmed enrolled in Medicare?

Yes. Ammar Ahmed is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Ammar Ahmed's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ammar Ahmed reassigns Medicare benefits to 4 organizations: Rockford Health Physicians (Rockford, IL), Mercy Harvard Hospital Inc (Harvard, IL), Mercy Health System Corporation (Janesville, WI) and Acs Primary Care Physicians Southwest, PA (Gainesville, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ammar Ahmed's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ammar Ahmed accept?

Health plans from Blue Cross and Blue Shield of Texas list Ammar Ahmed as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ammar Ahmed affiliated with any hospitals?

According to CMS data, Ammar Ahmed is affiliated with Javon Bea Hospital, Mercy Harvard Hospital and Mercy Health System Corp.

When was this NPI record last updated?

The NPPES record for Ammar Ahmed was last updated on April 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.