DR. ZACHARY KRAMER M.D.
NPI 1396783262
Internal Medicine - Hematology & Oncology in Rochester, NY
About Dr. Zachary Kramer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ZACHARY KRAMER M.D. (NPI 1396783262) is an individual hematology & oncology provider in Rochester, New York, licensed in New York (162033) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Zachary Kramer M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Zachary Kramer reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, NY 14621
- Reassigned Medicare billing, New York enrollment
- 2,285 clinicians in this Medicare group
Rochester, NY 14617
- Reassigned Medicare billing, New York enrollment
- 1,442 clinicians in this Medicare group
Newark, NY 14513
- Reassigned Medicare billing, New York enrollment
- 679 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14621 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 4
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Zachary Kramer's NPI number?
The NPI number for Zachary Kramer is 1396783262. It was assigned to this individual provider in the NPPES registry on June 3, 2006.
Where is Zachary Kramer located?
Zachary Kramer practices at 1425 Portland Ave, Rochester, NY 14621. The listed phone number is (585) 922-4020.
What is Zachary Kramer's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Zachary Kramer enrolled in Medicare?
Yes. Zachary Kramer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Zachary Kramer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Kramer reassigns Medicare benefits to 4 organizations: Rochester General Hospital (Rochester, NY), The Unity Hospital Of Rochester (Rochester, NY), Newark Wayne Community Hospital (Newark, 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 Zachary Kramer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Zachary Kramer was last updated on April 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.