DR. OMAR AHMAD MD
NPI 1558481333
Internal Medicine - Infectious Disease in Lexington, KY
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, maintains a secondary practice location in Tyler, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2006).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 2
Accepted 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. 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.
Medicare Billing Reassignments
4Medicare enrollment records show Omar Ahmad reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Livonia, MI 48150
- Reassigned Medicare billing, Michigan enrollment
- 177 clinicians in this Medicare group
Dallas, TX 75201
- Reassigned Medicare billing, Arizona, Idaho, Montana, New Mexico, Tennessee and Texas enrollments
- 161 clinicians in this Medicare group
Missouri City, TX 77459
- Reassigned Medicare billing, Texas enrollment
- 54 clinicians in this Medicare group
Anaheim, CA 92805
- Reassigned Medicare billing, California enrollment
- 12 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
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.
LEXINGTON, KY 40536
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.
Which organizations bill Medicare for Omar Ahmad's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Omar Ahmad reassigns Medicare benefits to 4 organizations: Inpatient Consultants Of Michigan PC (Livonia, MI), Access Telecare, PLLC (Dallas, TX), Tp-Health Incorporated (Missouri City, TX) and Tp-Health Ca PC (Anaheim, CA). 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 Omar Ahmad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Omar Ahmad accept?
Health plans from Antidote Health of TX, 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 3 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.
# Dr. Omar Ahmad, MD · NPI 1558481333
Infectious Disease physician in Lexington, Kentucky. Individual provider, active in the CMS NPPES registry since March 29, 2007.
## Identity
- **NPI:** 1558481333 (Entity type: Individual)
- **Enumerated:** March 29, 2007
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 49133 (Kentucky)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 ROSE ST, HQ101, Lexington, KY 40536-0293
- **Phone:** (859) 323-8178
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Inpatient Consultants Of Michigan PC (NPI 1861442824, Livonia, MI); Access Telecare, PLLC (NPI 1013303080, Dallas, TX); Tp-Health Incorporated (NPI 1760047526, Missouri City, TX); Tp-Health Ca PC (NPI 1336785187, Anaheim, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 2006
## Record status
- **NPPES last updated:** July 30, 2026
- **Other identifiers:** Medicaid 201062900 (IN); Medicaid KY (KY)
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Source: [NPI Profile](https://npiprofile.com/npi/1558481333) · Data from the CMS NPPES public registry.