Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Justin Oldfield, MD

Sees patients in New York, NY · New York

Summary

Justin Oldfield, MD (Family Practice) is enrolled with Medicare at 1 practice location in New York, NY. NPI 1457766438. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Justin Oldfield, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Family PracticePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
12Years since medical school (graduated 2014)
Tufts University School Of MedicineMedical school
MaleGender (as listed)
One Medical of NY PCGroup practice

Quick answers

Where does Justin Oldfield see patients?
Medicare's clinician data lists 1 practice location in New York, NY. Call before your visit to confirm the address.
What is Justin Oldfield's specialty?
Medicare lists Family Practice as the primary specialty.
Does Justin Oldfield accept Medicare assignment?
Yes. Medicare's clinician data says Justin Oldfield accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Justin Oldfield offer telehealth?
Medicare's clinician data says Justin Oldfield offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Justin Oldfield?
(888) 663-6331, as listed in official Medicare / NPI Registry data.
What is Justin Oldfield's NPI number?
1457766438. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Justin Oldfield is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Justin Oldfield as a member of this group (CMS data updated 2026-10-02).

  • One Medical of NY PC72 clinicians in the group

Specialties

Find other Family Practice doctors in New York →

Other family doctors in New York

Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.

All family doctors in New York →

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1457766438
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians