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DR. HOYMAN HONG M.D.
NPI 1124120845
Physical Medicine & Rehabilitation - Pain Medicine in San Mateo, CA

Active since September 02, 2006PECOS EnrolledAccepts Medicare Assignment
34 N SAN MATEO DR STE 2, SAN MATEO, CA 94401(650) 513-6651(650) 350-4395 Get Directions Write a Review

NPPES record last updated: September 29, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Hoyman Hong M.d. NPPES

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

DR. HOYMAN HONG M.D. (NPI 1124120845) is an individual pain medicine provider in San Mateo, California, licensed in California (A68161) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (1997).

NPPES Registry Identity

NPI1124120845
Entity TypeIndividualMale
Primary Taxonomy2081P2900X
Provider Legal NameDR. HOYMAN HONGCredential: M.D.
Location Address34 N SAN MATEO DR STE 2San Mateo, CA 94401-2824
Mailing Address34 N San Mateo Dr, Suite #2San Mateo, CA 94401-2824 · (650) 513-6651 · Fax (650) 350-4395
Phone(650) 513-6651
Fax(650) 350-4395
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 1997
Enumeration DateSeptember 2, 2006
Last NPPES UpdateSeptember 29, 2021
NPPES CertifiedSeptember 29, 2021
✔ NPI 1124120845 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2081P2900X
License✔ Licensed in CA · A68161
Definition
A physician who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.
34 N SAN MATEO DR STE 2, San Mateo, CA 94401
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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

Dr. Hoyman Hong M.d. 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 ID3870513211
PECOS Enrollment IDI20051130000860
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 Hoyman Hong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sutter Bay Medical Foundation
1.0 mi
Multi-Specialty
795 EL CAMINO REAL
Palo Alto, CA 94301
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
NPI 1013950807 (650) 321-4121
Hoyman Hong, MD A Prof Med Corp
27 mi
Pain Medicine
1199 BUSH ST, 300
San Francisco, CA 94109
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1053578161 (415) 353-6464

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 6

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.
688 services132 patients
Chronic care management services for two or more chronic conditions, first 30 minutes provided personally by health care professional, per calendar month 99491
Chronic care management services involve a healthcare professional personally providing care for patients with two or more chronic conditions. This service, offered monthly, focuses on the first 30 minutes of care, helping manage and coordinate the patient's health needs.
381 services109 patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
80 services19 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.
37 services37 patients
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483
This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.
16 services15 patients
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level 64484
This procedure involves injecting an anesthetic or steroid drug into the sacral spine nerve root. It's done under imaging guidance to ensure accuracy. The process can be repeated for each additional level of the spine to help manage pain or inflammation.
16 services15 patients

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 Hoyman Hong's NPI number?

The NPI number for Hoyman Hong is 1124120845. It was assigned to this individual provider in the NPPES registry on September 2, 2006.

Where is Hoyman Hong located?

Hoyman Hong practices at 34 N San Mateo Dr Ste 2, San Mateo, CA 94401. The listed phone number is (650) 513-6651.

What is Hoyman Hong's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.

Is Hoyman Hong enrolled in Medicare?

Yes. Hoyman Hong is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Hoyman Hong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hoyman Hong reassigns Medicare benefits to 2 organizations: Sutter Bay Medical Foundation (Palo Alto, CA) and Hoyman Hong, MD A Prof Med Corp (San Francisco, CA). 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 Hoyman Hong'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 Hoyman Hong was last updated on September 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.