JOSEPH K. WEIDNER JR MD LLC
NPI 1215117767
Family Medicine in Rising Sun, MD

Q: What is Joseph K. Weidner Jr MD LLC's NPI number?

The NPI number for Joseph K. Weidner Jr MD LLC is 1215117767. It was assigned to this organization in the NPPES registry on November 13, 2007. The provider is doing business as Stone Run Family Medicine.

Q: What is Joseph K. Weidner Jr MD LLC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since November 13, 2007

101 COLONIAL WAY, SUITE A, RISING SUN, MD 21911(410) 658-6696(410) 658-4548 Get Directions Write a Review

NPPES record last updated: September 9, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Joseph K. Weidner Jr Md Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOSEPH K. WEIDNER JR MD LLC (NPI 1215117767), doing business as Stone Run Family Medicine, is a healthcare organization registered as a family medicine in Rising Sun, Maryland and active in the NPI registry since November 2007. The organization lists Joseph K Weidner, Owner, as its authorized official.

NPPES Registry Identity

NPI1215117767

Entity TypeOrganization

Primary Taxonomy207Q00000X

Legal Business NameJOSEPH K. WEIDNER JR MD LLC

Location Address101 COLONIAL WAY, SUITE ARising Sun, MD 21911-2272

Mailing Address101 Colonial Way, Suite ARising Sun, MD 21911-2272 · (410) 658-6696 · Fax (410) 658-4548

Phone(410) 658-6696

Fax(410) 658-4548

Organization SubpartNo

Authorized OfficialJoseph K WeidnerOwner · (410) 658-6696

Enumeration DateNovember 13, 2007

Last NPPES UpdateSeptember 9, 2025

NPPES CertifiedSeptember 9, 2025

✔ NPI 1215117767 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in MD · D44373

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

101 COLONIAL WAY, Rising Sun, MD 21911

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Other Names 1

Doing Business AsStone Run Family Medicine

Other Identifiers 1

Medicaid142881100MD

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Highmark Blue Cross Blue Shield Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joseph K. Weidner Jr Md Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Joseph K. Weidner Jr MD LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Joseph Weidner, M.D.

Family Practice

NPI 1659367829

101 COLONIAL WAY SUITE A
Rising Sun, MD 21911

(410) 658-6696

✔ PECOS✔ Accepts MedicareSame address

Timothy Truman

Internal Medicine

NPI 1952834897

4755 OGLETOWN STANTON RD
Newark, DE 19718

(606) 434-8202

✔ PECOS✔ Accepts Medicare21 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Joseph K. Weidner Jr MD LLC's NPI number?

The NPI number for Joseph K. Weidner Jr MD LLC is 1215117767. It was assigned to this organization in the NPPES registry on November 13, 2007. The provider is doing business as Stone Run Family Medicine.

Where is Joseph K. Weidner Jr MD LLC located?

Joseph K. Weidner Jr MD LLC is located at 101 Colonial Way Suite A, Rising Sun, MD 21911. The listed phone number is (410) 658-6696.

What is Joseph K. Weidner Jr MD LLC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Joseph K. Weidner Jr MD LLC enrolled in Medicare?

Yes. Joseph K. Weidner Jr MD LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Joseph K. Weidner Jr MD LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Joseph K. Weidner Jr MD LLC, in Family Practice and Internal Medicine. A 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 the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Joseph K. Weidner Jr MD LLC accept?

Health plans from Highmark Blue Cross Blue Shield Delaware list Joseph K. Weidner Jr MD LLC 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 Joseph K. Weidner Jr MD LLC was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.