DAVID WINSTON M.D.
NPI 1699886127
Internal Medicine in Ann Arbor, MI
About David Winston M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID WINSTON M.D. (NPI 1699886127) is an individual internal medicine provider in Ann Arbor, Michigan, licensed in Michigan (4301031013) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
David Winston M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Winston reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ann Arbor, MI 48105
- Reassigned Medicare billing, Michigan enrollment
- 1,480 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 48105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANN ARBOR, MI 48105
ANN ARBOR, MI 48105
ANN ARBOR, MI 48105
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 David Winston's NPI number?
The NPI number for David Winston is 1699886127. It was assigned to this individual provider in the NPPES registry on August 31, 2006.
Where is David Winston located?
David Winston practices at 2090 Commonwealth Blvd, Ann Arbor, MI 48105. The listed phone number is (734) 995-0303.
What is David Winston's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is David Winston enrolled in Medicare?
Yes. David Winston is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Winston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Winston reassigns Medicare benefits to Iha Health Services Corporation (Ann Arbor, MI). 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 David Winston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for David Winston was last updated on November 7, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.
# David Winston, M.D. · NPI 1699886127
Internal Medicine physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since August 31, 2006.
## Identity
- **NPI:** 1699886127 (Entity type: Individual)
- **Enumerated:** August 31, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 4301031013 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 2090 COMMONWEALTH BLVD, Ann Arbor, MI 48105-1580
- **Phone:** (734) 995-0303 · **Fax:** (734) 995-0425
## 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:** Iha Health Services Corporation (NPI 1013194307, Ann Arbor, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 7, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1699886127) · Data from the CMS NPPES public registry.