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PETER STANLEY KLIEGER MD
NPI 1427089622
Radiology - Diagnostic Radiology in Buffalo, NY

Active since July 05, 2006PECOS Enrolled
ELM AND CARLTON STREETS, BUFFALO, NY 14263(716) 845-2300(716) 845-5707 Get Directions Write a Review

NPPES record last updated: January 20, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 20, 2021, Aug 14, 2019 (2 updates tracked since 2019).

About Peter Stanley Klieger Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PETER STANLEY KLIEGER MD (NPI 1427089622) is an individual diagnostic radiology provider in Buffalo, New York, licensed in New York (159773) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427089622
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NamePETER STANLEY KLIEGERCredential: MD
Location AddressELM AND CARLTON STREETSBuffalo, NY 14263-0001
Mailing AddressElm And Carlton StBuffalo, NY 14263-0001 · (716) 845-2300 · Fax (716) 845-5707
Phone(716) 845-2300
Fax(716) 845-5707
Sole ProprietorNo
Enumeration DateJuly 5, 2006
Last NPPES UpdateJanuary 20, 20212 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2021
✔ NPI 1427089622 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in NY · 159773
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
ELM AND CARLTON STREETS, Buffalo, NY 14263
Open in Google Maps ↗

Other Identifiers 1

Medicaid00919219NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Peter Stanley Klieger Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Peter Klieger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Roswell Park Cancer Institute
9.1 mi
Multi-Specialty
ELM AND CARLTON ST
Buffalo, NY 14263
  • Reassigned Medicare billing, New York enrollment
  • 602 clinicians in this Medicare group
NPI 1720036593 (716) 845-2300

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 14263 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.93 typical visit price
range $54.87 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$68.57 typical visit price
range $17.54 – $136.14
Typical copayment $17.14 (range $4.38 – $34.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MUSA SAEED M.D.
Internal Medicine
ELM AND CARLTON STREETS
BUFFALO, NY 14263
Erie County (716) 845-2300
JESSICA LYNN HAFEZI
Nurse Practitioner
ELM AND CARLTON STREETS
BUFFALO, NY 14263
Erie County (716) 845-2300
DR. ZHONGBO YANG M.D.
Pathology (Clinical Pathology/Laboratory Medicine)
ELM AND CARLTON STREETS
BUFFALO, NY 14263
Erie County (716) 845-2300
DR. VLADIMIR FRIAS D.D.S
Dentist (Prosthodontics)
ELM AND CARLTON STREETS
BUFFA;P, NY 14263
Erie County (716) 845-2300
NOELLE DICKEY NP
Nurse Practitioner
ELM AND CARLTON STREETS
BUFFALO, NY 14263
Erie County (716) 845-2300
MS. MICHELE NANNI PA
Physician Assistant
ELM AND CARLTON STREETS
BUFFALO, NY 14263
Erie County (716) 845-2300
MR. NATHAN A LARICCIA PA-C
Physician Assistant (Medical)
ELM AND CARLTON STREETS
BUFFALO, NY 14263
Erie County (716) 845-2300
JOHN M KANE III MD
Surgery (Surgical Oncology)
ELM AND CARLTON STREETS
BUFFALO, NY 14263
Erie County (716) 845-2300

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 Peter Klieger's NPI number?

The NPI number for Peter Klieger is 1427089622. It was assigned to this individual provider in the NPPES registry on July 5, 2006.

Where is Peter Klieger located?

Peter Klieger practices at Elm And Carlton Streets, Buffalo, NY 14263. The listed phone number is (716) 845-2300.

What is Peter Klieger's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Peter Klieger enrolled in Medicare?

Yes. Peter Klieger is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Peter Klieger's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Klieger reassigns Medicare benefits to Roswell Park Cancer Institute (Buffalo, NY). 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 Peter Klieger'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 Peter Klieger was last updated on January 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.