ALEXANDER B BAER MD
NPI 1285686287
Emergency Medicine in Harrisonburg, VA
About Alexander B Baer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER B BAER MD (NPI 1285686287) is an individual emergency medicine provider in Harrisonburg, Virginia, licensed in Virginia (0101232099) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Charlottesville.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 4
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)
Alexander B Baer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Alexander Baer reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charlottesville, VA 22911
- Reassigned Medicare billing, Virginia enrollment
- 2,820 clinicians in this Medicare group
Culpeper, VA 22701
- Reassigned Medicare billing, Virginia enrollment
- 1,294 clinicians in this Medicare group
Vienna, VA 22180
- Reassigned Medicare billing, Virginia enrollment
- 2,379 clinicians in this Medicare group
Du Bois, PA 15801
- Reassigned Medicare billing, Pennsylvania enrollment
- 168 clinicians in this Medicare group
Norton, VA 24273
- Reassigned Medicare billing, Virginia enrollment
- 207 clinicians in this Medicare group
Newport, TN 37821
- Reassigned Medicare billing, Virginia enrollment
- 679 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 22801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
HARRISONBURG, VA 22801
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 Alexander Baer's NPI number?
The NPI number for Alexander Baer is 1285686287. It was assigned to this individual provider in the NPPES registry on May 17, 2006.
Where is Alexander Baer located?
Alexander Baer practices at 235 Cantrell Ave, Harrisonburg, VA 22801. The listed phone number is (540) 564-7378.
What is Alexander Baer's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Alexander Baer enrolled in Medicare?
Yes. Alexander Baer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alexander Baer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Baer reassigns Medicare benefits to 6 organizations: University Of Virginia Physicians Group (Charlottesville, VA), Emergency Medicine Associates P.A., P.C. (Culpeper, VA), Inova Health Care Services (Vienna, VA), Dubois Regional Medical Center (Du Bois, PA), Western Virginia Regional Emergency Physicians, LLC (Norton, VA) and 1 more organization, 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 Alexander Baer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Baer accept?
Health plans from Oscar Health and Oscar Insurance Company list Alexander Baer 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 Alexander Baer was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Alexander B Baer, MD · NPI 1285686287
Emergency Medicine physician in Harrisonburg, Virginia. Individual provider, active in the CMS NPPES registry since May 17, 2006.
## Identity
- **NPI:** 1285686287 (Entity type: Individual)
- **Enumerated:** May 17, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 0101232099 (Virginia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 235 CANTRELL AVE, Harrisonburg, VA 22801-3248
- **Phone:** (540) 564-7378
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): University Of Virginia Physicians Group (NPI 1033138250, Charlottesville, VA); Emergency Medicine Associates P.A., P.C. (NPI 1881559102, Culpeper, VA); Inova Health Care Services (NPI 1275886418, Vienna, VA); Dubois Regional Medical Center (NPI 1992802391, Du Bois, PA); Western Virginia Regional Emergency Physicians, LLC (NPI 1386183028, Norton, VA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 7, 2023
- **Other identifiers:** Medicaid 010063051 (VA); Other P00148424 (VA); Other 1841476000 (VA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1285686287) · Data from the CMS NPPES public registry.