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

TONY DUC HUYNH MD
NPI 1366021966
Orthopaedic Surgery in Saint Louis, MO

Active since April 02, 2021PECOS Enrolled
660 S EUCLID AVE # 82332909, SAINT LOUIS, MO 63110(314) 514-3500 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 27, 2026, Aug 26, 2021, Apr 2, 2021 (3 updates tracked since 2021).

About Tony Duc Huynh Md NPPES

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

TONY DUC HUYNH MD (NPI 1366021966) is an individual orthopaedic surgery provider in Saint Louis, Missouri, licensed in Missouri (2026000949) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1366021966
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameTONY DUC HUYNHCredential: MD
Location Address660 S EUCLID AVE # 82332909Saint Louis, MO 63110-1010
Mailing Address755 E Mcdowell Rd, Fl 2Phoenix, AZ 85006-2506 · (602) 839-3671
Phone(314) 514-3500
Sole ProprietorNo
Enumeration DateApril 2, 2021
Last NPPES UpdateJuly 27, 20263 updates tracked since enumeration
NPPES CertifiedJuly 27, 2026
✔ NPI 1366021966 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in MO · 2026000949
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
660 S EUCLID AVE # 82332909, Saint Louis, MO 63110
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Secondary Practice Location 1

Location 1915 N Grand BlvdSaint Louis, MO 63106-1621 · Phone (314) 652-4100

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tony Duc Huynh Md 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 63110 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MOHAMMAD JAVAD SHARIATI MD
Student in an Organized Health Care Education/Training Program
660 S EUCLID AVE # 82332909
SAINT LOUIS, MO 63110
St. Louis City (314) 362-5000

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 Tony Huynh's NPI number?

The NPI number for Tony Huynh is 1366021966. It was assigned to this individual provider in the NPPES registry on April 2, 2021.

Where is Tony Huynh located?

Tony Huynh practices at 660 S Euclid Ave # 82332909, Saint Louis, MO 63110. The listed phone number is (314) 514-3500.

What is Tony Huynh's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Tony Huynh enrolled in Medicare?

Yes. Tony Huynh is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Tony Huynh was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.