Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. OMAR AHMAD MD
NPI 1558481333
Internal Medicine - Infectious Disease in Lexington, KY

Active since March 29, 2007PECOS EnrolledAccepts Medicare Assignment
800 ROSE ST, HQ101, LEXINGTON, KY 40536(859) 323-8178 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 30, 2026, Aug 18, 2016 (2 updates tracked since 2016).

About Dr. Omar Ahmad Md NPPES

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

DR. OMAR AHMAD MD (NPI 1558481333) is an individual infectious disease provider in Lexington, Kentucky, licensed in Kentucky (49133) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2006).

NPPES Registry Identity

NPI1558481333
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. OMAR AHMADCredential: MD
Location Address800 ROSE ST, HQ101Lexington, KY 40536-0293
Mailing Address740 S Limestone St, K512Lexington, KY 40536-0284 · (859) 323-8178 · Fax (859) 257-9286
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2006
Enumeration DateMarch 29, 2007
Last NPPES UpdateJuly 30, 20262 updates tracked since enumeration
NPPES CertifiedJuly 30, 2026
NPI 1558481333 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses Licensed in KY · 49133 Licensed in TX · U8612
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License 4301096002 (MI), 53421-020 (WI), 01071011A (IN), 036.124802 (IL)
800 ROSE ST, Lexington, KY 40536

Other Identifiers 2

Medicaid201062900IN
MedicaidKYKY

Accepted Insurance

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

Dr. Omar Ahmad 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 ID5193850592
PECOS Enrollment IDI20251021000014
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40536 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
$122.77 typical visit price
range $52.76 – $162.27
Typical copayment $30.69 (range $13.19 – $40.56)
Most-billed visit code 99204
Established Patient
$93.94 typical visit price
range $16.53 – $131.99
Typical copayment $23.48 (range $4.13 – $32.99)
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 20

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

Radiology (Diagnostic Radiology)
800 ROSE ST, HX-302 UKMC
LEXINGTON, KY 40536
Pathology (Anatomic Pathology & Clinical Pathology)
800 ROSE ST, MS117
LEXINGTON, KY 40536
Anesthesiology
800 ROSE ST
LEXINGTON, KY 40536
Nurse Practitioner (Family)
800 ROSE ST
LEXINGTON, KY 40536
Pathology (Anatomic Pathology)
800 ROSE ST
LEXINGTON, KY 40536
Nurse Practitioner (Acute Care)
800 ROSE ST, MN604
LEXINGTON, KY 40536
Hospitalist
800 ROSE ST
LEXINGTON, KY 40536
Nurse Practitioner (Family)
800 ROSE ST, CC417
LEXINGTON, KY 40536

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 Omar Ahmad's NPI number?

The NPI number for Omar Ahmad is 1558481333. It was assigned to this individual provider in the NPPES registry on March 29, 2007.

Where is Omar Ahmad located?

Omar Ahmad practices at 800 Rose St Hq101, Lexington, KY 40536. The listed phone number is (859) 323-8178.

What is Omar Ahmad's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Omar Ahmad enrolled in Medicare?

Yes. Omar 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.

What insurance does Omar Ahmad accept?

Health plans from Blue Cross and Blue Shield of Texas and Priority Health list Omar 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.

When was this NPI record last updated?

The NPPES record for Omar Ahmad was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.