DR. STEVEN S HAN MD
NPI 1205872231
Internal Medicine - Nephrology in Exton, PA
About Dr. Steven S Han Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN S HAN MD (NPI 1205872231) is an individual nephrology provider in Exton, Pennsylvania, licensed in Pennsylvania (MD418893) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Lancaster General Hospital, and is a graduate of Icahn School Of Medicine At Mount Sinai (1999).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Steven S Han 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 Reassignment
Medicare enrollment records show Steven Han reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Upland, PA 19013
- Reassigned Medicare billing, Pennsylvania enrollment
- 44 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 15
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lancaster General Hospital
Acute Care Hospitals · Lancaster, PAHospital Of Univ Of Pennsylvania
Acute Care Hospitals · Philadelphia, PABryn Mawr Hospital
Acute Care Hospitals · Bryn Mawr, PAPaoli Hospital
Acute Care Hospitals · Paoli, PAChester County Hospital
Acute Care Hospitals · West Chester, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19341 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EXTON, PA 19341
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 Steven Han's NPI number?
The NPI number for Steven Han is 1205872231. It was assigned to this individual provider in the NPPES registry on June 20, 2006.
Where is Steven Han located?
Steven Han practices at 860 Springdale Dr Suite 100, Exton, PA 19341. The listed phone number is (610) 524-3703.
What is Steven Han's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Steven Han enrolled in Medicare?
Yes. Steven Han 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 organization bills Medicare for Steven Han's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Han reassigns Medicare benefits to Clinical Renal Associates, LLC (Upland, PA). The 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 Steven Han's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Steven Han affiliated with any hospitals?
According to CMS data, Steven Han is affiliated with Lancaster General Hospital, Hospital Of Univ Of Pennsylvania, Bryn Mawr Hospital, Paoli Hospital and Chester County Hospital.
When was this NPI record last updated?
The NPPES record for Steven Han was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.