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DR. GREGORY BUNZA DDS
NPI 1588704175
Dentist - General Practice in New York, NY

Active since February 06, 2007PECOS Enrolled
100/100
CMS Quality Rating
630 W 168TH ST, P&S BOX 20, NEW YORK, NY 10032(212) 305-2015(212) 305-8493 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Gregory Bunza Dds NPPES

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

DR. GREGORY BUNZA DDS (NPI 1588704175) is an individual general practice provider in New York, New York, licensed in New York (042814) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1588704175
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. GREGORY BUNZACredential: DDS
Location Address630 W 168TH ST, P&S BOX 20New York, NY 10032-3725
Mailing Address630 W 168th St, P&s Box 20New York, NY 10032-3725 · (212) 305-2015 · Fax (212) 305-8493
Phone(212) 305-2015
Fax(212) 305-8493
Sole ProprietorNo
Enumeration DateFebruary 6, 2007
Last NPPES UpdateJuly 9, 2007
✔ NPI 1588704175 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in NY · 042814
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
630 W 168TH ST, New York, NY 10032
Open in Google Maps ↗

Other Identifiers 1

Medicaid02388778NY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Humana.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gregory Bunza Dds 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 Gregory Bunza reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Trustees Of Columbia University In The City Of New York
Same address
Surgery
622 W 168TH ST
New York, NY 10032
  • Reassigned Medicare billing, New York enrollment
  • 3,922 clinicians in this Medicare group
NPI 1508266347 (646) 317-7111

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 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.

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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.8
Promoting Interoperability100
Improvement Activities40

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.

DR. LAURA YAEL KUREK M.D.
Student in an Organized Health Care Education/Training Program
630 W 168TH ST
NEW YORK, NY 10032
New York County (209) 915-2086
COLUMBIADOCTORS AMBULATORY CARE NETWORK
Internal Medicine
630 W 168TH ST, BB 2-239
NEW YORK, NY 10032
New York County (212) 305-1181
DANIEL KADOSH M.D
Radiology (Diagnostic Radiology)
630 W 168TH ST
NEW YORK, NY 10032
New York County (212) 305-1948
JESSICA S YUE
Physician Assistant
630 W 168TH ST
NEW YORK, NY 10032
New York County (212) 305-2500
DR. DOMENICO ACCILI M.D.
Hospitalist
630 W 168TH ST, COLUMBIA UNIVERSITY MEDICAL CENTER
NEW YORK, NY 10032
New York County (212) 851-5332
DR. DAEWON HAAM D.D.S.
Dentist (Prosthodontics)
630 W 168TH ST, PH7 - 318 D
NEW YORK, NY 10032
New York County (212) 342-6909
AMANDA COUTAIN RN
Registered Nurse
630 W 168TH ST
NEW YORK, NY 10032
New York County (212) 305-2500
DEVIN MANTINI MD
Student in an Organized Health Care Education/Training Program
630 W 168TH ST
NEW YORK, NY 10032
New York County (212) 305-2500

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 Gregory Bunza's NPI number?

The NPI number for Gregory Bunza is 1588704175. It was assigned to this individual provider in the NPPES registry on February 6, 2007.

Where is Gregory Bunza located?

Gregory Bunza practices at 630 W 168th St P&s Box 20, New York, NY 10032. The listed phone number is (212) 305-2015.

What is Gregory Bunza's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Gregory Bunza enrolled in Medicare?

Yes. Gregory Bunza is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Gregory Bunza's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Bunza reassigns Medicare benefits to Trustees Of Columbia University In The City Of New York (New York, 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 Gregory Bunza's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Bunza accept?

Health plans from Humana list Gregory Bunza as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gregory Bunza was last updated on July 9, 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.