THOMAS SANGHYUN HONG MD
NPI 1972097939
Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery in San Diego, CA

Q: What is Thomas Hong's NPI number?

The NPI number for Thomas Hong is 1972097939. It was assigned to this individual provider in the NPPES registry on June 21, 2018.

Q: What is Thomas Hong's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Adult Reconstructive Orthopaedic Surgery, with taxonomy code 207XS0114X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Hong was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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 June 21, 2018PECOS EnrolledAccepts Medicare Assignment

3750 CONVOY ST STE 201, SAN DIEGO, CA 92111(858) 278-8300 Get Directions Write a Review

NPPES record last updated: December 2, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 2, 2025, Apr 27, 2024, Oct 12, 2023 and 1 more (4 updates tracked since 2018).

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About Thomas Sanghyun Hong Md NPPES

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

THOMAS SANGHYUN HONG MD (NPI 1972097939) is an individual adult reconstructive orthopaedic surgery provider in San Diego, California, licensed in California (A184818) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS and is a graduate of Washington University School Of Medicine (2018).

NPPES Registry Identity

NPI1972097939

Entity TypeIndividualMale

Primary Taxonomy207XS0114X

Provider Legal NameTHOMAS SANGHYUN HONGCredential: MD

Location Address3750 CONVOY ST STE 201San Diego, CA 92111-3770

Mailing Address9095 Rio San Diego Dr Ste 410San Diego, CA 92108-1679 · (858) 412-6080

Phone(858) 278-8300

Sole ProprietorNo

Medical School CMSWashington University School Of MedicineGraduated 2018

Enumeration DateJune 21, 2018

Last NPPES UpdateDecember 2, 20254 updates tracked since enumeration

NPPES CertifiedDecember 2, 2025

✔ NPI 1972097939 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Adult Reconstructive Orthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207XS0114X

License✔ Licensed in CA · A184818

Definition

Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, adult reconstructive orthopaedic surgeons deal with reconstructive procedures such as joint arthroplasty (i.e., hip and knee), osteotomy, arthroscopy, soft-tissue reconstruction, and a variety of other adult reconstructive surgical procedures.

Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License 2018017103 (MO), A184818 (CA)

3750 CONVOY ST STE 201, San Diego, CA 92111

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Thomas Sanghyun Hong Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4981065372

PECOS Enrollment IDI20230801004498

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

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

Emergency And Acute Care Medical Corporation

0.9 mi

Emergency Medicine

7901 FROST ST
San Diego, CA 92123

Reassigned Medicare billing, California enrollment
1,437 clinicians in this Medicare group

NPI 1437103942 (858) 939-3400

Synergy Orthopedic Specialists, Inc.

2.8 mi

Specialist

9095 RIO SAN DIEGO DR STE 450
San Diego, CA 92108

Reassigned Medicare billing, California enrollment
85 clinicians in this Medicare group

NPI 1114282779 (858) 412-6080

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

21 services20 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

17 services17 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

16 services16 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

14 services14 patients

Replacement of knee joint, both sides of knee 27447

A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.

13 services13 patients

Other Providers at the Same Location NPPES 10

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

OKE ADRIAN ANAKWENZE MD

Orthopaedic Surgery (Sports Medicine)