Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOHN NGO DO
NPI 1801419858
Orthopaedic Surgery - Hand Surgery in Fremont, CA

Q: What is John Ngo's NPI number?

The NPI number for John Ngo is 1801419858. It was assigned to this individual provider in the NPPES registry on May 26, 2020.

Q: What is John Ngo's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.

Q: When was this NPI record last updated?

The NPPES record for John Ngo was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.

Active since May 26, 2020PECOS Enrolled

39400 PASEO PADRE PKWY, FREMONT, CA 94538(510) 248-3000 Get Directions Write a Review

NPPES record last updated: September 14, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 14, 2026, May 26, 2020 (2 updates tracked since 2020).

On this page

About John Ngo Do NPPES

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

JOHN NGO DO (NPI 1801419858) is an individual hand surgery provider in Fremont, California, licensed in California (20A20542) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS and maintains a secondary practice location in San Leandro.

NPPES Registry Identity

NPI1801419858

Entity TypeIndividualMale

Primary Taxonomy207XS0106X

Provider Legal NameJOHN NGOCredential: DO

Location Address39400 PASEO PADRE PKWYFremont, CA 94538-2310

Mailing Address39400 Paseo Padre PkwyFremont, CA 94538-2310 · (510) 248-3000

Phone(510) 248-3000

Sole ProprietorNo

Enumeration DateMay 26, 2020

Last NPPES UpdateSeptember 14, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 14, 2026

✔ NPI 1801419858 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Hand SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207XS0106X

License✔ Licensed in CA · 20A20542

Definition

An orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist.

39400 PASEO PADRE PKWY, Fremont, CA 94538

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Secondary Practice Location 1

Location 12500 Merced StSan Leandro, CA 94577-4201 · Phone (510) 454-1000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John Ngo Do 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94538 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

$104.51 typical visit price

range $69.00 – $202.35

Typical copayment $26.12 (range $17.25 – $50.58)

Most-billed visit code 99203

Established Patient

$84.91 typical visit price

range $23.44 – $166.46

Typical copayment $21.22 (range $5.86 – $41.61)

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.

MELINDA JENNY STEELE MD

Family Medicine

39400 PASEO PADRE PKWY
FREMONT, CA 94538

Alameda County (510) 248-3000

HEUMIN LI R.PH.

Pharmacist

39400 PASEO PADRE PKWY
FREMONT, CA 94538

Alameda County (510) 248-7577

SRILATA RAMAN M.D.

Internal Medicine

39400 PASEO PADRE PKWY
FREMONT, CA 94538

Alameda County (510) 248-3623

MS. BARBARA TEDESCO ZEPEDA WHCNP

Registered Nurse (Women's Health Care, Ambulatory)

39400 PASEO PADRE PKWY, EMBARCADERO OB/GYN
FREMONT, CA 94538

Alameda County (510) 248-3591

CALVIN B. WHEELER MD

Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)

39400 PASEO PADRE PKWY
FREMONT, CA 94538

Alameda County (510) 795-3000

HANNELORE MOHR MD

Internal Medicine

39400 PASEO PADRE PKWY
FREMONT, CA 94538

Alameda County (510) 795-3000

FREDERICK G. HOM MD

Internal Medicine

39400 PASEO PADRE PKWY
FREMONT, CA 94538

Alameda County (510) 795-3000

MANJU JACOB

Dietitian, Registered

39400 PASEO PADRE PKWY
FREMONT, CA 94538

Alameda County (510) 739-6412

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 Ngo's NPI number?

The NPI number for John Ngo is 1801419858. It was assigned to this individual provider in the NPPES registry on May 26, 2020.

Where is John Ngo located?

John Ngo practices at 39400 Paseo Padre Pkwy, Fremont, CA 94538. The listed phone number is (510) 248-3000.

What is John Ngo's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.

Is John Ngo enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for John Ngo was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.