NAJAMUZ ZAMAN MD
NPI 1992734172
Internal Medicine - Medical Oncology in Lancaster, PA
About Najamuz Zaman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NAJAMUZ ZAMAN MD (NPI 1992734172) is an individual medical oncology provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD057078L) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Upmc Lititz, and is a graduate of Other (1985).
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
Najamuz Zaman 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 Najamuz Zaman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hershey, PA 17033
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,216 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 6
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 4
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, PAMilton S Hershey Medical Center
Acute Care Hospitals · Hershey, PAPenn State Health Lancaster Medical Center
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 13
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
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 Najamuz Zaman's NPI number?
The NPI number for Najamuz Zaman is 1992734172. It was assigned to this individual provider in the NPPES registry on July 1, 2006.
Where is Najamuz Zaman located?
Najamuz Zaman practices at 233 College Ave Suite 202, Lancaster, PA 17603. The listed phone number is (717) 735-3738.
What is Najamuz Zaman's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Najamuz Zaman enrolled in Medicare?
Yes. Najamuz Zaman 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 Najamuz Zaman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Najamuz Zaman reassigns Medicare benefits to The Milton S Hershey Medical Center Physicians Group (Hershey, 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 Najamuz Zaman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Najamuz Zaman affiliated with any hospitals?
According to CMS data, Najamuz Zaman is affiliated with Upmc Lititz, Lancaster General Hospital, Milton S Hershey Medical Center and Penn State Health Lancaster Medical Center.
When was this NPI record last updated?
The NPPES record for Najamuz Zaman 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.
# Najamuz Zaman, MD · NPI 1992734172
Medical Oncology physician in Lancaster, Pennsylvania. Individual provider, active in the CMS NPPES registry since July 1, 2006.
## Identity
- **NPI:** 1992734172 (Entity type: Individual)
- **Enumerated:** July 1, 2006
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** MD057078L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 233 COLLEGE AVE, SUITE 202, Lancaster, PA 17603-3372
- **Phone:** (717) 735-3738
## 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:** The Milton S Hershey Medical Center Physicians Group (NPI 1538134234, Hershey, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1985
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN G29266; Medicare ID-Type Unspecified 082008; Medicaid 101105387 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1992734172) · Data from the CMS NPPES public registry.