DR. ALEXANDER M EISEN DO
NPI 1366490682
Pediatrics in Charlottesville, VA
About Dr. Alexander M Eisen Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXANDER M EISEN DO (NPI 1366490682) is an individual pediatrics provider in Charlottesville, Virginia, licensed in Virginia (0102201876) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 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)
Dr. Alexander M Eisen Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Alexander Eisen reassigns Medicare billing to 2 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 and District of Columbia enrollments
- Also billed through NPI 1063377315 (District of Columbia)
- 1,294 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 22903 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.
CHARLOTTESVILLE, VA 22903
CHARLOTTESVILLE, VA 22903
CHARLOTTESVILLE, VA 22903
CHARLOTTESVILLE, VA 22903
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 Eisen's NPI number?
The NPI number for Alexander Eisen is 1366490682. It was assigned to this individual provider in the NPPES registry on May 5, 2006.
Where is Alexander Eisen located?
Alexander Eisen practices at 1204 W Main St, Charlottesville, VA 22903. The listed phone number is (434) 924-5321.
What is Alexander Eisen's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Alexander Eisen enrolled in Medicare?
Yes. Alexander Eisen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alexander Eisen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Eisen reassigns Medicare benefits to 2 organizations: University Of Virginia Physicians Group (Charlottesville, VA) and Emergency Medicine Associates P.A., P.C. (Culpeper, 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 Alexander Eisen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Eisen accept?
Health plans from Oscar Health list Alexander Eisen 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 Eisen was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Alexander M Eisen, DO · NPI 1366490682
Pediatrics physician in Charlottesville, Virginia. Individual provider, active in the CMS NPPES registry since May 5, 2006.
## Identity
- **NPI:** 1366490682 (Entity type: Individual)
- **Enumerated:** May 5, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 0102201876 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1204 W MAIN ST, Charlottesville, VA 22903-2824
- **Phone:** (434) 924-5321
## 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:** 2 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) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 22, 2026
- **Other identifiers:** Medicaid 0102201876 (VA); Medicaid 146239 (AL)
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Source: [NPI Profile](https://npiprofile.com/npi/1366490682) · Data from the CMS NPPES public registry.