ALEXANDER S WELLER MD
NPI 1295120848
Internal Medicine in Yardley, PA
About Alexander S Weller Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER S WELLER MD (NPI 1295120848) is an individual internal medicine provider in Yardley, Pennsylvania, licensed in New York (298688) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS and maintains a secondary practice location in Brooklyn.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Alexander S Weller Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Alexander Weller reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hershey, PA 17033
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,216 clinicians in this Medicare group
Lewisburg, PA 17837
- Reassigned Medicare billing, Pennsylvania enrollment
- 303 clinicians in this Medicare group
Slingerlands, NY 12159
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: St Peters Hospital Of The City Of Albany
- 623 clinicians in this Medicare group
Troy, NY 12180
- Reassigned Medicare billing, New York enrollment
- 725 clinicians in this Medicare group
Erie, PA 16550
- Reassigned Medicare billing, Pennsylvania enrollment
- 962 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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 19067 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Weller's NPI number?
The NPI number for Alexander Weller is 1295120848. It was assigned to this individual provider in the NPPES registry on March 31, 2015.
Where is Alexander Weller located?
Alexander Weller practices at 1244 Dickinson Dr, Yardley, PA 19067. The listed phone number is (215) 369-9993.
What is Alexander Weller's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Alexander Weller enrolled in Medicare?
Yes. Alexander Weller is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alexander Weller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Weller reassigns Medicare benefits to 6 organizations: The Milton S Hershey Medical Center Physicians Group (Hershey, PA), Evangelical Medical Services Organization (Lewisburg, PA), St. Peter's Hospital Of The City Of Albany (Slingerlands, NY), Samaritan Hospital Of Troy, New York (Troy, NY), Regional Health Services Inc (Erie, PA) 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 Weller'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 Alexander Weller was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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 S Weller, MD · NPI 1295120848
Internal Medicine physician in Yardley, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 31, 2015.
## Identity
- **NPI:** 1295120848 (Entity type: Individual)
- **Enumerated:** March 31, 2015
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 298688 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1244 DICKINSON DR, Yardley, PA 19067-2917
- **Phone:** (215) 369-9993 · **Fax:** (215) 369-9993
## 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): The Milton S Hershey Medical Center Physicians Group (NPI 1538134234, Hershey, PA); Evangelical Medical Services Organization (NPI 1942227632, Lewisburg, PA); St. Peter's Hospital Of The City Of Albany (NPI 1073686069, Slingerlands, NY); Samaritan Hospital Of Troy, New York (NPI 1043267727, Troy, NY); Regional Health Services Inc (NPI 1174520654, Erie, PA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 5, 2026
- **Other identifiers:** Medicaid 05912652 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1295120848) · Data from the CMS NPPES public registry.