DR. FREDERIC D. SEIFER M.D.
NPI 1528013729
Internal Medicine - Pulmonary Disease in Potsdam, NY
About Dr. Frederic D. Seifer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FREDERIC D. SEIFER M.D. (NPI 1528013729) is an individual pulmonary disease provider in Potsdam, New York, licensed in New York (275189) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Canton-potsdam Hospital, and is a graduate of Northwestern University Feinberg Medical School (1982).
NPPES Registry Identity
Specialties & Licenses
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. Frederic D. Seifer 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
2Medicare enrollment records show Frederic Seifer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Potsdam, NY 13676
- Reassigned Medicare billing, New York enrollment
- 414 clinicians in this Medicare group
Alexandria Bay, NY 13607
- Reassigned Medicare billing, New York enrollment
- 89 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Canton-Potsdam Hospital
Acute Care Hospitals · Potsdam, NYRiver Hospital Clinics
Critical Access Hospitals · Alexandria Bay, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 13676 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.
Referred Medical Equipment & Supplies CMS DME claims 22
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 Frederic Seifer's NPI number?
The NPI number for Frederic Seifer is 1528013729. It was assigned to this individual provider in the NPPES registry on May 24, 2006.
Where is Frederic Seifer located?
Frederic Seifer practices at 49 Lawrence Ave, Potsdam, NY 13676. The listed phone number is (315) 261-5990.
What is Frederic Seifer's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Frederic Seifer enrolled in Medicare?
Yes. Frederic Seifer 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 Frederic Seifer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Frederic Seifer reassigns Medicare benefits to 2 organizations: Canton-Potsdam Hospital (Potsdam, NY) and River Hospital, Inc. (Alexandria Bay, 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 Frederic Seifer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Frederic Seifer affiliated with any hospitals?
According to CMS data, Frederic Seifer is affiliated with Canton-Potsdam Hospital and River Hospital Clinics.
When was this NPI record last updated?
The NPPES record for Frederic Seifer was last updated on May 31, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.