MRS. AMBEREEN M JAN MD
NPI 1619929932
Internal Medicine - Nephrology in Exton, PA
About Mrs. Ambereen M Jan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. AMBEREEN M JAN MD (NPI 1619929932) is an individual nephrology provider in Exton, Pennsylvania, licensed in Pennsylvania (MD047325L) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Hospital Of Univ Of Pennsylvania, and is a graduate of Other (1982).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Mrs. Ambereen M Jan 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 Ambereen Jan 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 12
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.
Hospital 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, PAMain Line Hospital Lankenau
Acute Care Hospitals · Wynnewood, 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
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 Ambereen Jan's NPI number?
The NPI number for Ambereen Jan is 1619929932. It was assigned to this individual provider in the NPPES registry on May 16, 2006.
Where is Ambereen Jan located?
Ambereen Jan practices at 860 Springdale Dr Suite 100, Exton, PA 19341. The listed phone number is (610) 524-3703.
What is Ambereen Jan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Ambereen Jan enrolled in Medicare?
Yes. Ambereen Jan 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 Ambereen Jan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ambereen Jan 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 Ambereen Jan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ambereen Jan affiliated with any hospitals?
According to CMS data, Ambereen Jan is affiliated with Hospital Of Univ Of Pennsylvania, Bryn Mawr Hospital, Paoli Hospital, Chester County Hospital and Main Line Hospital Lankenau.
When was this NPI record last updated?
The NPPES record for Ambereen Jan was last updated on August 30, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Mrs. Ambereen M Jan, MD · NPI 1619929932
Nephrology physician in Exton, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 16, 2006.
## Identity
- **NPI:** 1619929932 (Entity type: Individual)
- **Enumerated:** May 16, 2006
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** MD047325L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 860 SPRINGDALE DR, SUITE 100, Exton, PA 19341-2847
- **Phone:** (610) 524-3703 · **Fax:** (610) 524-5990
## 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:** Clinical Renal Associates, LLC (NPI 1689620254, Upland, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1982
## Record status
- **NPPES last updated:** August 30, 2012
- **Other identifiers:** Medicaid 01557749 (PA); Medicare ID-Type Unspecified 614424 (PA); Medicare UPIN F98180 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1619929932) · Data from the CMS NPPES public registry.