WASEEM OSTWANI MD
NPI 1265646335
Pediatrics - Pediatric Critical Care Medicine in Ann Arbor, MI
About Waseem Ostwani Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WASEEM OSTWANI MD (NPI 1265646335) is an individual pediatric critical care medicine provider in Ann Arbor, Michigan, licensed in Michigan (4301093791) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 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 (PECOS)
Waseem Ostwani Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Waseem Ostwani reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Toledo, OH 43604
- Reassigned Medicare billing, Ohio enrollment
- 1,072 clinicians in this Medicare group
Toledo, OH 43604
- Reassigned Medicare billing, Ohio enrollment
- 70 clinicians in this Medicare group
Flint, MI 48507
- Reassigned Medicare billing, Michigan enrollment
- 467 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.
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.
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
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 Waseem Ostwani's NPI number?
The NPI number for Waseem Ostwani is 1265646335. It was assigned to this individual provider in the NPPES registry on May 9, 2007.
Where is Waseem Ostwani located?
Waseem Ostwani practices at 1500 E Medical Center Drive 12th Floor C. S. Mott Childrens Hospital Rm 525, Ann Arbor, MI 48109. The listed phone number is (734) 763-5302.
What is Waseem Ostwani's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Waseem Ostwani enrolled in Medicare?
Yes. Waseem Ostwani is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Waseem Ostwani's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Waseem Ostwani reassigns Medicare benefits to 3 organizations: Promedica Central Physicians (Toledo, OH), Promedica Children's Specialists (Toledo, OH) and Hurley Medical Center (Flint, MI). 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 Waseem Ostwani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Waseem Ostwani accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Blue Care Network of Michigan and 4 other insurers list Waseem Ostwani 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 Waseem Ostwani was last updated on November 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Waseem Ostwani, MD · NPI 1265646335
Pediatric Critical Care Medicine physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since May 9, 2007.
## Identity
- **NPI:** 1265646335 (Entity type: Individual)
- **Enumerated:** May 9, 2007
- **Primary specialty:** Pediatrics - Pediatric Critical Care Medicine · taxonomy 2080P0203X
- **State license:** 4301093791 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 E MEDICAL CENTER DRIVE, 12TH FLOOR C. S. MOTT CHILDRENS HOSPITAL RM 525, Ann Arbor, MI 48109-4280
- **Phone:** (734) 763-5302
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Promedica Central Physicians (NPI 1043270150, Toledo, OH); Promedica Children's Specialists (NPI 1245444959, Toledo, OH); Hurley Medical Center (NPI 1194143982, Flint, MI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 11, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1265646335) · Data from the CMS NPPES public registry.