JIAN SHAN M.D.
NPI 1134481427
Internal Medicine - Cardiovascular Disease in Lancaster, PA
About Jian Shan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JIAN SHAN M.D. (NPI 1134481427) is an individual cardiovascular disease provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD484945) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Upmc Lititz, and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Jian Shan M.d. 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
5Medicare enrollment records show Jian Shan reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lancaster, PA 17603
- Reassigned Medicare billing, Pennsylvania enrollment
- 64 clinicians in this Medicare group
Geneva, NY 14456
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Western New York Medical Practice PC
- 1,030 clinicians in this Medicare group
Clifton Springs, NY 14432
- Reassigned Medicare billing, New York enrollment
- 872 clinicians in this Medicare group
Rochester, NY 14623
- Reassigned Medicare billing, New York enrollment
- 2,285 clinicians in this Medicare group
Batavia, NY 14020
- Reassigned Medicare billing, New York enrollment
- 782 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 26
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.
Upmc Lititz
Acute Care Hospitals · Lititz, PALancaster General Hospital
Acute Care Hospitals · Lancaster, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17603 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
LANCASTER, PA 17603
LANCASTER, PA 17603
LANCASTER, PA 17603
LANCASTER, PA 17603
LANCASTER, PA 17603
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 Jian Shan's NPI number?
The NPI number for Jian Shan is 1134481427. It was assigned to this individual provider in the NPPES registry on June 12, 2012.
Where is Jian Shan located?
Jian Shan practices at 217 Harrisburg Ave, Lancaster, PA 17603. The listed phone number is (717) 544-8300.
What is Jian Shan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Jian Shan enrolled in Medicare?
Yes. Jian Shan 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 Jian Shan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jian Shan reassigns Medicare benefits to 5 organizations: The Heart Group Of Lancaster General Health (Lancaster, PA), Western New York Medical Practice, P.C. (Geneva, NY), Clifton Springs Sanitarium Co (Clifton Springs, NY), Rochester General Hospital (Rochester, NY) and United Memorial Medical Center (Batavia, NY). 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 Jian Shan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jian Shan accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Jian Shan 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.
Is Jian Shan affiliated with any hospitals?
According to CMS data, Jian Shan is affiliated with Upmc Lititz and Lancaster General Hospital.
When was this NPI record last updated?
The NPPES record for Jian Shan was last updated on February 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.