DR. KATHLEEN SHAFFER MD
NPI 1912940834
Emergency Medicine in Lewistown, PA
About Dr. Kathleen Shaffer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHLEEN SHAFFER MD (NPI 1912940834) is an individual emergency medicine provider in Lewistown, Pennsylvania, licensed in Pennsylvania (MD452734) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with The Medical Center (bowling Green), and is a graduate of Other (1983).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Dr. Kathleen Shaffer 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
19Medicare enrollment records show Kathleen Shaffer reassigns Medicare billing to 19 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rib Lake, WI 54470
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1104922814 (Wisconsin)
- 376 clinicians in this Medicare group
Calvert City, KY 42029
- Reassigned Medicare billing, Kentucky enrollment
- 1,441 clinicians in this Medicare group
Bowling Green, KY 42103
- Reassigned Medicare billing, Kentucky enrollment
- 36 clinicians in this Medicare group
Chestertown, MD 21620
- Reassigned Medicare billing, Maryland enrollment
- 172 clinicians in this Medicare group
Portage, WI 53901
- Reassigned Medicare billing, Wisconsin enrollment
- 359 clinicians in this Medicare group
Selinsgrove, PA 17870
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Geisinger Clinic
- 4,429 clinicians in this Medicare group
Williamsport, PA 17701
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,405 clinicians in this Medicare group
Lawton, OK 73507
- Reassigned Medicare billing, Texas enrollment
- 347 clinicians in this Medicare group
Rockville, MD 20850
- Reassigned Medicare billing, Maryland enrollment
- 301 clinicians in this Medicare group
Cumberland, MD 21502
- Reassigned Medicare billing, Maryland enrollment
- 96 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The Medical Center (bowling Green)
Acute Care Hospitals · Bowling Green, KYGeisinger Medical Center
Acute Care Hospitals · Danville, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17044 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.
LEWISTOWN, PA 17044
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 Kathleen Shaffer's NPI number?
The NPI number for Kathleen Shaffer is 1912940834. It was assigned to this individual provider in the NPPES registry on June 14, 2006.
Where is Kathleen Shaffer located?
Kathleen Shaffer practices at 400 Highland Ave, Lewistown, PA 17044. The listed phone number is (717) 242-7185.
What is Kathleen Shaffer's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Kathleen Shaffer enrolled in Medicare?
Yes. Kathleen Shaffer 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 Kathleen Shaffer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Shaffer reassigns Medicare benefits to 19 organizations: Aspirus Medford Hospital & Clinics, Inc. (Rib Lake, WI), Baptist Health Medical Group Inc (Calvert City, KY), Bowling Green-Warren County Community Hospital Corporation (Bowling Green, KY), Chester River Hospital Center (Chestertown, MD), Divine Savior Healthcare, Inc. (Portage, WI) and 14 more organizations, 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 Kathleen Shaffer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kathleen Shaffer affiliated with any hospitals?
According to CMS data, Kathleen Shaffer is affiliated with The Medical Center (bowling Green) and Geisinger Medical Center.
When was this NPI record last updated?
The NPPES record for Kathleen Shaffer was last updated on September 8, 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.
# Dr. Kathleen Shaffer, MD · NPI 1912940834
Emergency Medicine physician in Lewistown, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 14, 2006.
## Identity
- **NPI:** 1912940834 (Entity type: Individual)
- **Enumerated:** June 14, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD452734 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 HIGHLAND AVE, Lewistown, PA 17044-1167
- **Phone:** (717) 242-7185 · **Fax:** (717) 242-7299
## 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:** 19 organizations under Medicare reassignment (form CMS-855R): Aspirus Medford Hospital & Clinics, Inc. (NPI 1265502173, Rib Lake, WI); Baptist Health Medical Group Inc (NPI 1003384694, Calvert City, KY); Bowling Green-Warren County Community Hospital Corporation (NPI 1861380289, Bowling Green, KY); Chester River Hospital Center (NPI 1053491795, Chestertown, MD); Divine Savior Healthcare, Inc. (NPI 1124083894, Portage, WI); and 14 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1983
## Record status
- **NPPES last updated:** September 8, 2025
- **Other identifiers:** Medicaid 102957452 (PA); Other 60059303 (MD); Medicaid 409604500 (MD); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1912940834) · Data from the CMS NPPES public registry.