DR. KAREN J KISH MD
NPI 1538329503
Surgery in Darby, PA
About Dr. Karen J Kish Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KAREN J KISH MD (NPI 1538329503) is an individual surgery provider in Darby, Pennsylvania, licensed in Pennsylvania (MD427347) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, is affiliated with Mercy Catholic Medical Center- Mercy Fitzgerald, and maintains a secondary practice location in Hamilton.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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. Karen J Kish 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
2Medicare enrollment records show Karen Kish reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Darby, PA 19023
- Reassigned Medicare billing, Pennsylvania enrollment
- 646 clinicians in this Medicare group
Darby, PA 19023
- Reassigned Medicare billing, Pennsylvania enrollment
- 45 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 4
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.
Mercy Catholic Medical Center- Mercy Fitzgerald
Acute Care Hospitals · Darby, PANazareth Hospital
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19023 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DARBY, PA 19023
DARBY, PA 19023
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 Karen Kish's NPI number?
The NPI number for Karen Kish is 1538329503. It was assigned to this individual provider in the NPPES registry on June 13, 2008.
Where is Karen Kish located?
Karen Kish practices at 1500 Lansdowne Ave Ste G103, Darby, PA 19023. The listed phone number is (610) 237-7922.
What is Karen Kish's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Karen Kish enrolled in Medicare?
Yes. Karen Kish 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 Karen Kish's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Kish reassigns Medicare benefits to 2 organizations: Trinity Health Mid-Atlantic Medical Group (Darby, PA) and Mercy Catholic Medical Center Of Southeastern PA (Darby, PA). 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 Karen Kish's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Karen Kish affiliated with any hospitals?
According to CMS data, Karen Kish is affiliated with Mercy Catholic Medical Center- Mercy Fitzgerald and Nazareth Hospital.
When was this NPI record last updated?
The NPPES record for Karen Kish was last updated on May 25, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Karen J Kish, MD · NPI 1538329503
Surgery physician in Darby, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 13, 2008.
## Identity
- **NPI:** 1538329503 (Entity type: Individual)
- **Enumerated:** June 13, 2008
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** MD427347 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 LANSDOWNE AVE STE G103, Darby, PA 19023-1200
- **Phone:** (610) 237-7922
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Trinity Health Mid-Atlantic Medical Group (NPI 1245756626, Darby, PA); Mercy Catholic Medical Center Of Southeastern PA (NPI 1932180205, Darby, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** May 25, 2021
- **Other identifiers:** Other 86158001; Other 3540396000 (NJ); Other P4524965; and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1538329503) · Data from the CMS NPPES public registry.