AHMAD F ZEGAR MD
NPI 1902891328
Internal Medicine in Merrillville, IN

Q: What is Ahmad Zegar's NPI number?

The NPI number for Ahmad Zegar is 1902891328. It was assigned to this individual provider in the NPPES registry on September 12, 2005.

Q: What is Ahmad Zegar's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Ahmad Zegar was last updated on April 1, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 September 12, 2005PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

8701 BROADWAY, MERRILLVILLE, IN 46410(219) 738-5510(219) 738-6714 Get Directions Write a Review

NPPES record last updated: April 1, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Ahmad F Zegar Md NPPES

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

AHMAD F ZEGAR MD (NPI 1902891328) is an individual internal medicine provider in Merrillville, Indiana, licensed in Indiana (01042256) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with South Shore Hospital, and is a graduate of R Franklin University Of Med & Sci/chicago Medical School (1987).

NPPES Registry Identity

NPI1902891328

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameAHMAD F ZEGARCredential: MD

Location Address8701 BROADWAYMerrillville, IN 46410-7035

Mailing Address238 E 90th DrMerrillville, IN 46410-8102 · (219) 736-6870 · Fax (219) 738-6714

Phone(219) 738-5510

Fax(219) 738-6714

Sole ProprietorNo

Medical School CMSR Franklin University Of Med & Sci/chicago Medical SchoolGraduated 1987

Enumeration DateSeptember 12, 2005

Last NPPES UpdateApril 1, 2008

✔ NPI 1902891328 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in IN · 01042256

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

8701 BROADWAY, Merrillville, IN 46410

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Other Identifiers 3

Medicare UPINF34672IN

Medicare PIN237730JIN

Medicare ID-Type Unspecified496650 FFIN

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ahmad F Zegar Md 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 ID6507898855

PECOS Enrollment IDI20170303000071

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.

Areas of Expertise CMS Part B claims 3

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.

119 services109 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

81 services73 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.

26 services22 patients

Hospital Affiliations CMS Care Compare

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

South Shore Hospital

Acute Care Hospitals · Chicago, IL

OwnershipVoluntary non-profit - Private

CMS Certification Number140181

Location8012 South Crandon AvenueChicago, IL 60617 · Cook County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46410 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

$122.49 typical visit price

range $53.07 – $161.76

Typical copayment $30.62 (range $13.26 – $40.44)

Most-billed visit code 99204

Established Patient

$94.22 typical visit price

range $16.93 – $132.22

Typical copayment $23.55 (range $4.23 – $33.05)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Other Providers at the Same Location NPPES 20

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

JOHN WILLIAM DOSS PA-C

Physician Assistant