JOHN H TSENG DDS
NPI 1245720648
Dentist - General Practice in New York, NY

Active since May 11, 2018PECOS Enrolled
METROPOLITAN HOSPITAL DEPARTMENT OF DENTAL MEDICINE, 1901 FIRST AVENUE, NEW YORK, NY 10029(212) 423-6271 Get Directions Write a Review

NPPES record last updated: September 8, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 8, 2019, May 11, 2018 (2 updates tracked since 2018).

About John H Tseng Dds NPPES

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

JOHN H TSENG DDS (NPI 1245720648) is an individual general practice provider in New York, New York, licensed in New York (060607) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245720648
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameJOHN H TSENGCredential: DDS
Location AddressMETROPOLITAN HOSPITAL DEPARTMENT OF DENTAL MEDICINE, 1901 FIRST AVENUENew York, NY 10029
Mailing Address30 Waterside Plz Apt 16bNew York, NY 10010-2623 · (646) 331-0737
Sole ProprietorYes
Enumeration DateMay 11, 2018
Last NPPES UpdateSeptember 8, 20192 updates tracked since enumeration
✔ NPI 1245720648 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 · 060607
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.
METROPOLITAN HOSPITAL DEPARTMENT OF DENTAL MEDICINE, New York, NY 10029

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John H Tseng 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 Reassignments

2

Medicare enrollment records show John Tseng reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Practice
1901 1ST AVE
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 623 clinicians in this Medicare group
Dietitian, Registered
506 LENOX AVE
New York, NY 10037
  • Reassigned Medicare billing, New York enrollment
  • 2,094 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 10029 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.

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 John Tseng's NPI number?

The NPI number for John Tseng is 1245720648. It was assigned to this individual provider in the NPPES registry on May 11, 2018.

Where is John Tseng located?

John Tseng practices at Metropolitan Hospital Department Of Dental Medicine 1901 First Avenue, New York, NY 10029. The listed phone number is (212) 423-6271.

What is John Tseng's specialty?

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

Is John Tseng enrolled in Medicare?

Yes. John Tseng is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for John Tseng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Tseng reassigns Medicare benefits to 2 organizations: Metropolitan Medical Practice Plan PC (New York, NY) and Physician Affiliate Group Of New York PC (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 John Tseng'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 John Tseng was last updated on September 8, 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.