DR. IFTEKHAR Y AHMAD M.D.
NPI 1164641791
Radiology - Radiation Oncology in Rockford, IL

Q: What is Iftekhar Ahmad's NPI number?

The NPI number for Iftekhar Ahmad is 1164641791. It was assigned to this individual provider in the NPPES registry on April 24, 2007.

Q: What is Iftekhar Ahmad's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Q: When was this NPI record last updated?

The NPPES record for Iftekhar Ahmad was last updated on February 24, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.

Active since April 24, 2007PECOS EnrolledAccepts Medicare Assignment

5666 EAST STATE STREET, ROCKFORD, IL 61108(815) 226-2000 Get Directions Write a Review

NPPES record last updated: February 24, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Iftekhar Y Ahmad M.d. NPPES

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

DR. IFTEKHAR Y AHMAD M.D. (NPI 1164641791) is an individual radiation oncology provider in Rockford, Illinois, licensed in Illinois (036-125259) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Katherine Shaw Bethea Hospital, and is a graduate of Wayne State University School Of Medicine (2001).

NPPES Registry Identity

NPI1164641791

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameDR. IFTEKHAR Y AHMADCredential: M.D.

Location Address5666 EAST STATE STREETRockford, IL 61108-2425

Mailing Address5666 East State StreetRockford, IL 61108-2425 · (815) 226-2000

Phone(815) 226-2000

Sole ProprietorNo

Medical School CMSWayne State University School Of MedicineGraduated 2001

Enumeration DateApril 24, 2007

Last NPPES UpdateFebruary 24, 2011

✔ NPI 1164641791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

Licenses✔ Licensed in IL · 036-125259✔ Licensed in MI · 4301086154

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

5666 EAST STATE STREET, Rockford, IL 61108

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Other Identifiers 2

Medicare PIN833160020IL

Medicaid036125259IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Dean Health Plan, MercyCare and more.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

Dr. Iftekhar Y Ahmad 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 ID5698961357

PECOS Enrollment IDI20101122000200

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

Medicare enrollment records show Iftekhar Ahmad reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Saint Anthony Medical Center

0.2 mi

Surgical Oncology

5666 E STATE ST
Rockford, IL 61108

Reassigned Medicare billing, Illinois enrollment
67 clinicians in this Medicare group

NPI 1235349036 (815) 226-2000

Mercy Health System Corporation

33 mi

Critical Access

N2950 STATE ROAD 67
Lake Geneva, WI 53147

Reassigned Medicare billing, Wisconsin enrollment
271 clinicians in this Medicare group

NPI 1699728550 (262) 245-0535

Osf Multi-Specialty Group

107 mi

Internal Medicine

8600 N STATE ROUTE 91
Peoria, IL 61615

Reassigned Medicare billing, Illinois enrollment
2,944 clinicians in this Medicare group

NPI 1154908929 (309) 683-5050

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 16

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.

Ct guidance for insertion of radiation therapy fields 77014

CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.

778 services61 patients

Calculation of radiation therapy dose 77300

Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.

327 services54 patients

Radiation treatment management, 5 treatment sessions 77427

Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.

218 services60 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

208 services143 patients

Design and construction of complex radiation treatment device 77334

The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.

108 services54 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

80 services62 patients

Design and construction of radiation treatment device for high precision radiation therapy 77338

A radiation treatment device is custom-made for each patient to target cancer cells with high precision. It's designed to focus radiation on the tumor, sparing healthy tissue. This process ensures effective therapy while minimizing side effects.

64 services40 patients

Complex radiation therapy planning 77263

Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.

58 services54 patients

High precision radiation therapy planning 77301

High precision radiation therapy planning involves detailed mapping of your body to target cancer cells accurately. Advanced imaging techniques help identify the exact location of the tumor, minimizing harm to healthy tissues. This personalized approach enhances effectiveness and reduces side effects.

39 services37 patients

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212

This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.

38 services34 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

32 services25 patients

Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 77280

This procedure involves gathering essential information to create the best radiation treatment plan for a specific area. It includes scanning the treatment area and using this data to calculate the precise dose of radiation needed to target the disease effectively, while sparing healthy tissue.

26 services22 patients

Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved 77290

This procedure involves collecting necessary data to plan the best radiation treatment. It may cover 3 or more areas or any area requiring special attention. Data collection includes imaging scans and tests to understand the disease's extent and to tailor a precise, effective treatment plan.

24 services16 patients

3d radiation therapy planning 77295

3D radiation therapy planning is a procedure that uses computer imaging to map out the area needing treatment. This ensures the radiation targets the disease precisely, while minimizing exposure to surrounding healthy tissues. It's a key step in preparing for effective radiation therapy.

15 services14 patients

Management of cranial lesion surgery using radiation over multiple sessions 77435

This procedure involves using targeted radiation to treat a lesion in the brain over several sessions. The radiation destroys the abnormal cells, helping to control or eliminate the lesion. It's a non-invasive treatment, meaning no surgical cuts are made.

15 services15 patients

Special radiation treatment 77470

Special radiation treatment is a medical procedure that uses high-energy rays to destroy or damage cancer cells. It's a targeted approach that aims to minimize harm to healthy tissues. The treatment duration varies based on individual health conditions.

14 services13 patients

Hospital Affiliations CMS Care Compare 3

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

Katherine Shaw Bethea Hospital

Acute Care Hospitals · Dixon, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140012

Location403 E 1st StDixon, IL 61021 · Lee County

Emergency services Birthing friendly

Uw Health

Acute Care Hospitals · Rockford, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140228

Location1401 East State StreetRockford, IL 61104 · Winnebago County

Emergency services Birthing friendly

Saint Anthony Medical Center

Acute Care Hospitals · Rockford, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140233

Location5666 East State StreetRockford, IL 61108 · Winnebago County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61108 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

$168.44 typical visit price

range $54.80 – $168.44

Typical copayment $42.11 (range $13.70 – $42.11)

Most-billed visit code 99205

Established Patient

$68.64 typical visit price

range $17.16 – $136.56

Typical copayment $17.16 (range $4.29 – $34.14)

Most-billed visit code 99213

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 8

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

CHRISTOPHER M. NIELSEN M.D.

Emergency Medicine

5666 EAST STATE STREET
ROCKFORD, IL 61108

Winnebago County (815) 226-2000

DR. BRYAN P TULLY M.D.

Internal Medicine

5666 EAST STATE STREET
ROCKFORD, IL 61108

Winnebago County (815) 226-2000

DR. TIMOTHY P COGGIN M.D.

Emergency Medicine

5666 EAST STATE STREET
ROCKFORD, IL 61108

Winnebago County (815) 226-2000

BINOY KAMAL M.D.

Internal Medicine

5666 EAST STATE STREET
ROCKFORD, IL 61108

Winnebago County (815) 226-2000

GEORGE T BRYAN JR. MD

Radiology (Radiation Oncology)

5666 EAST STATE STREET
ROCKFORD, IL 61108

Winnebago County (815) 226-2000

AZRA ALI M.D.

Hospitalist

5666 EAST STATE STREET
ROCKFORD, IL 61108

Winnebago County (815) 226-2000

KBCLINIC

Surgery

5666 EAST STATE STREET, AMBULATORY SURGERY CENTER/ DR BLUMOFE
ROCKFORD, IL 61108

Winnebago County (815) 227-2274

SHYLENDRA B SREENIVASAPPA M.D.

Internal Medicine (Medical Oncology)

5666 EAST STATE STREET
ROCKFORD, IL 61108

Winnebago County (815) 226-2000

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 Iftekhar Ahmad's NPI number?

The NPI number for Iftekhar Ahmad is 1164641791. It was assigned to this individual provider in the NPPES registry on April 24, 2007.

Where is Iftekhar Ahmad located?

Iftekhar Ahmad practices at 5666 East State Street, Rockford, IL 61108. The listed phone number is (815) 226-2000.

What is Iftekhar Ahmad's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Iftekhar Ahmad enrolled in Medicare?

Yes. Iftekhar Ahmad 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 Iftekhar Ahmad's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Iftekhar Ahmad reassigns Medicare benefits to 3 organizations: Saint Anthony Medical Center (Rockford, IL), Mercy Health System Corporation (Lake Geneva, WI) and Osf Multi-Specialty Group (Peoria, IL). 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 Iftekhar Ahmad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Iftekhar Ahmad accept?

Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan, MercyCare and MercyCare Health Plans list Iftekhar Ahmad 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 Iftekhar Ahmad affiliated with any hospitals?

According to CMS data, Iftekhar Ahmad is affiliated with Katherine Shaw Bethea Hospital, Uw Health and Saint Anthony Medical Center.

When was this NPI record last updated?

The NPPES record for Iftekhar Ahmad was last updated on February 24, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.