ALEXANDRA MENDOZA DHIR MD
NPI 1710514252
Obstetrics & Gynecology in Ann Arbor, MI
About Alexandra Mendoza Dhir Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDRA MENDOZA DHIR MD (NPI 1710514252) is an individual obstetrics & gynecology provider in Ann Arbor, Michigan, licensed in Michigan (4301511710) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with Unc Hospitals, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 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
Alexandra Mendoza Dhir 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
2Medicare enrollment records show Alexandra Dhir reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ann Arbor, MI 48109
- Reassigned Medicare billing, Michigan enrollment
- 128 clinicians in this Medicare group
South Boston, VA 24592
- Reassigned Medicare billing, North Carolina enrollment
- 2,797 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Unc Hospitals
Acute Care Hospitals · Chapel Hill, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48109 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.
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 Alexandra Dhir's NPI number?
The NPI number for Alexandra Dhir is 1710514252. It was assigned to this individual provider in the NPPES registry on March 25, 2020. The provider is also known as Alexandra Mendoza MD.
Where is Alexandra Dhir located?
Alexandra Dhir practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The listed phone number is (734) 936-4000.
What is Alexandra Dhir's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Alexandra Dhir enrolled in Medicare?
Yes. Alexandra Dhir 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 Alexandra Dhir's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Dhir reassigns Medicare benefits to 2 organizations: Regents Of The University Of Michigan (Ann Arbor, MI) and University Of North Carolina At Chapel Hill (South Boston, VA). 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 Alexandra Dhir's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexandra Dhir accept?
Health plans from Blue Cross and Blue Shield of NC list Alexandra Dhir 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 Alexandra Dhir affiliated with any hospitals?
According to CMS data, Alexandra Dhir is affiliated with Unc Hospitals.
When was this NPI record last updated?
The NPPES record for Alexandra Dhir was last updated on February 3, 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.
# Alexandra Mendoza Dhir, MD · NPI 1710514252
Obstetrics & Gynecology physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since March 25, 2020.
## Identity
- **NPI:** 1710514252 (Entity type: Individual)
- **Enumerated:** March 25, 2020
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 4301511710 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 E MEDICAL CENTER DR, Ann Arbor, MI 48109-5000
- **Phone:** (734) 936-4000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of Michigan (NPI 1639104854, Ann Arbor, MI); University Of North Carolina At Chapel Hill (NPI 1407308703, South Boston, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Michigan Medical School, class of 2020
## Record status
- **NPPES last updated:** February 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1710514252) · Data from the CMS NPPES public registry.