GEORGE W NIEDT M.D.
NPI 1801996707
Dermatology - Dermatopathology in New York, NY

Active since September 22, 2006PECOS Enrolled
630 W 168TH ST, VC15-207, NEW YORK, NY 10032(212) 305-2155(212) 927-9704 Get Directions Write a Review

NPPES record last updated: January 8, 2016. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About George W Niedt M.d. NPPES

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

GEORGE W NIEDT M.D. (NPI 1801996707) is an individual dermatopathology provider in New York, New York, licensed in New York (152334-1) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1801996707
Entity TypeIndividualMale
Primary Taxonomy207ND0900X
Provider Legal NameGEORGE W NIEDTCredential: M.D.
Location Address630 W 168TH ST, VC15-207New York, NY 10032-3725
Mailing AddressPo Box 29211New York, NY 10087-9211 · (212) 305-2155 · Fax (212) 927-9704
Fax(212) 927-9704
Sole ProprietorNo
Enumeration DateSeptember 22, 2006
Last NPPES UpdateJanuary 8, 2016
✔ NPI 1801996707 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatology · DermatopathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ND0900X
License✔ Licensed in NY · 152334-1
Definition
A dermatopathologist has the expertise to diagnose and monitor diseases of the skin including infectious, immunologic, degenerative and neoplastic diseases. This entails the examination and interpretation of specially prepared tissue sections, cellular scrapings and smears of skin lesions by means of routine and special (electron and fluorescent) microscopes.
630 W 168TH ST, New York, NY 10032

Other Identifiers 2

Medicare UPINA64711NY
Medicare ID-Type Unspecified90D253NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

George W Niedt M.d. 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 Reassignments

3

Medicare enrollment records show George Niedt reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Surgery
622 W 168TH ST
New York, NY 10032
  • Reassigned Medicare billing, New York enrollment
  • Also billed through NPI 1982993184 (New York)
  • 3,922 clinicians in this Medicare group
Nuclear Medicine
1 GUSTAVE L LEVY PL
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 1,067 clinicians in this Medicare group
Dermatology
1 GUSTAVE L LEVY PLACE
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • Also billed through NPI 1104162700 (New York)
  • 68 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 14

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
5,777 services3,569 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
561 services199 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
365 services285 patients
Pathology examination of tissue using a microscope, moderately low complexity 88304
A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.
302 services273 patients
Special stained specimen slides to examine tissue including interpretation and report 88313
Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.
220 services170 patients
Special stained specimen slides to identify organisms including interpretation and report 88312
This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.
194 services123 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10032 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
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
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.

Student in an Organized Health Care Education/Training Program
630 W 168TH ST
NEW YORK, NY 10032
Internal Medicine
630 W 168TH ST, BB 2-239
NEW YORK, NY 10032
Radiology (Diagnostic Radiology)
630 W 168TH ST
NEW YORK, NY 10032
Physician Assistant
630 W 168TH ST
NEW YORK, NY 10032
Hospitalist
630 W 168TH ST, COLUMBIA UNIVERSITY MEDICAL CENTER
NEW YORK, NY 10032
Dentist (Prosthodontics)
630 W 168TH ST, PH7 - 318 D
NEW YORK, NY 10032
Registered Nurse
630 W 168TH ST
NEW YORK, NY 10032
Student in an Organized Health Care Education/Training Program
630 W 168TH ST
NEW YORK, NY 10032

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 George Niedt's NPI number?

The NPI number for George Niedt is 1801996707. It was assigned to this individual provider in the NPPES registry on September 22, 2006.

Where is George Niedt located?

George Niedt practices at 630 W 168th St Vc15-207, New York, NY 10032. The listed phone number is (212) 305-2155.

What is George Niedt's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in Dermatopathology, with taxonomy code 207ND0900X.

Is George Niedt enrolled in Medicare?

Yes. George Niedt is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for George Niedt's services?

According to the CMS Revalidation Reassignment List (October 2026 release), George Niedt reassigns Medicare benefits to 3 organizations: Trustees Of Columbia University In The City Of New York (New York, NY), Fpa Hospital Based (New York, NY) and Icahn School Of Medicine At Mount Sinai (New York, 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 George Niedt'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 George Niedt was last updated on January 8, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.