ALI AHMED MD
NPI 1639518897
Emergency Medicine in Tarpon Springs, FL
About Ali Ahmed Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALI AHMED MD (NPI 1639518897) is an individual emergency medicine provider in Tarpon Springs, Florida, licensed in Florida (ME134590) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Uf Health Shands Hospital, and maintains a secondary practice location in Mount Carmel.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Ali Ahmed 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
14Medicare enrollment records show Ali Ahmed reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lakeland, FL 33805
- Reassigned Medicare billing, Florida enrollment
- 740 clinicians in this Medicare group
Orlando, FL 32803
- Reassigned Medicare billing, Florida enrollment
- 619 clinicians in this Medicare group
Winter Park, FL 32789
- Reassigned Medicare billing, Florida enrollment
- 74 clinicians in this Medicare group
Gainesville, FL 32610
- Reassigned Medicare billing, Florida enrollment
- 3,324 clinicians in this Medicare group
Chattanooga, TN 37421
- Reassigned Medicare billing, Tennessee enrollment
- 183 clinicians in this Medicare group
Maryville, TN 37804
- Reassigned Medicare billing, Tennessee enrollment
- 390 clinicians in this Medicare group
Newport, TN 37821
- Reassigned Medicare billing, Tennessee enrollment
- 664 clinicians in this Medicare group
Cookeville, TN 38501
- Reassigned Medicare billing, Tennessee enrollment
- 78 clinicians in this Medicare group
Williamsburg, KY 40769
- Reassigned Medicare billing, Kentucky enrollment
- 1,441 clinicians in this Medicare group
Nashville, TN 37236
- Reassigned Medicare billing, Tennessee enrollment
- Medicare enrollment name: Middle Tennessee Emergency Physicians, P.C.
- 225 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.
Areas of Expertise CMS Part B claims
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Uf Health Shands Hospital
Acute Care Hospitals · Gainesville, FLWabash General Hospital 1
Critical Access Hospitals · Mount Carmel, ILBaptist Health Corbin
Acute Care Hospitals · Corbin, KYBaptist Health Lagrange
Acute Care Hospitals · La Grange, KYSaint Thomas River Park Hospital
Acute Care Hospitals · Mcminnville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 34689 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Ali Ahmed's NPI number?
The NPI number for Ali Ahmed is 1639518897. It was assigned to this individual provider in the NPPES registry on June 21, 2013.
Where is Ali Ahmed located?
Ali Ahmed practices at 846 Callista Cay Loop, Tarpon Springs, FL 34689. The listed phone number is (419) 356-0566.
What is Ali Ahmed's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Ali Ahmed enrolled in Medicare?
Yes. Ali 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 Ali Ahmed's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ali Ahmed reassigns Medicare benefits to 14 organizations: Lakeland Regional Health Systems, Inc. (Lakeland, FL), Florida Emergency Physicians Kang And Associates MD LLC (Orlando, FL), Guidewell Emergency Medicine Doctors, LLC (Winter Park, FL), Florida Clinical Practice Association Inc (Gainesville, FL), Tennessee River Physicians, PLLC (Chattanooga, TN) and 9 more organizations, listed in the Medicare section above. 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 Ali Ahmed's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ali Ahmed accept?
Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Ali 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 Ali Ahmed affiliated with any hospitals?
According to CMS data, Ali Ahmed is affiliated with Uf Health Shands Hospital, Wabash General Hospital 1, Baptist Health Corbin, Baptist Health Lagrange and Saint Thomas River Park Hospital.
When was this NPI record last updated?
The NPPES record for Ali Ahmed was last updated on January 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Ali Ahmed, MD · NPI 1639518897
Emergency Medicine physician in Tarpon Springs, Florida. Individual provider, active in the CMS NPPES registry since June 21, 2013.
## Identity
- **NPI:** 1639518897 (Entity type: Individual)
- **Enumerated:** June 21, 2013
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** ME134590 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 846 CALLISTA CAY LOOP, Tarpon Springs, FL 34689-0003
- **Phone:** (419) 356-0566
## 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:** 14 organizations under Medicare reassignment (form CMS-855R): Lakeland Regional Health Systems, Inc. (NPI 1497748743, Lakeland, FL); Florida Emergency Physicians Kang And Associates MD LLC (NPI 1811983752, Orlando, FL); Guidewell Emergency Medicine Doctors, LLC (NPI 1629497235, Winter Park, FL); Florida Clinical Practice Association Inc (NPI 1063463768, Gainesville, FL); Tennessee River Physicians, PLLC (NPI 1710424882, Chattanooga, TN); and 9 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** January 26, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1639518897) · Data from the CMS NPPES public registry.