AMMAR ASIF AHMED MD
NPI 1821619388
Internal Medicine - Pulmonary Disease in Mount Pleasant, WI
About Ammar Asif Ahmed Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMMAR ASIF AHMED MD (NPI 1821619388) is an individual pulmonary disease provider in Mount Pleasant, Wisconsin, licensed in Wisconsin (82272) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 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 (PECOS)
Ammar Asif Ahmed Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ammar Ahmed reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milwaukee, WI 53215
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 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 53177 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.
MOUNT PLEASANT, WI 53177
MOUNT PLEASANT, WI 53177
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 Ammar Ahmed's NPI number?
The NPI number for Ammar Ahmed is 1821619388. It was assigned to this individual provider in the NPPES registry on May 6, 2020.
Where is Ammar Ahmed located?
Ammar Ahmed practices at 13250 Washington Ave, Mount Pleasant, WI 53177. The listed phone number is (262) 799-8700.
What is Ammar Ahmed's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Ammar Ahmed enrolled in Medicare?
Yes. Ammar Ahmed is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ammar Ahmed's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ammar Ahmed reassigns Medicare benefits to Aurora Medical Group, Inc. (Milwaukee, WI). The 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 Ammar Ahmed's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ammar Ahmed accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Quartz and 1 other insurer list Ammar 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.
When was this NPI record last updated?
The NPPES record for Ammar Ahmed was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ammar Asif Ahmed, MD · NPI 1821619388
Pulmonary Disease physician in Mount Pleasant, Wisconsin. Individual provider, active in the CMS NPPES registry since May 6, 2020.
## Identity
- **NPI:** 1821619388 (Entity type: Individual)
- **Enumerated:** May 6, 2020
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** 82272 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 13250 WASHINGTON AVE, Mount Pleasant, WI 53177-1516
- **Phone:** (262) 799-8700
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Aurora Medical Group, Inc. (NPI 1427271378, Milwaukee, WI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** August 17, 2026
- **Other identifiers:** Medicaid 100420916 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1821619388) · Data from the CMS NPPES public registry.