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MARK W HUANG M.D.
NPI 1730185760
Surgery in Chula Vista, CA

Active since June 23, 2005PECOS EnrolledAccepts Medicare Assignment
345 F ST STE 200, CHULA VISTA, CA 91910(619) 421-1111(619) 421-1504 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 17, 2018, Oct 24, 2017 (2 updates tracked since 2017).

About Mark W Huang M.d. NPPES

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

MARK W HUANG M.D. (NPI 1730185760) is an individual surgery provider in Chula Vista, California, licensed in California (A74711) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, maintains a secondary practice location in Chula Vista, and is a graduate of Albany Medical College Of Union University (1995).

NPPES Registry Identity

NPI1730185760
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameMARK W HUANGCredential: M.D.
Location Address345 F ST STE 200Chula Vista, CA 91910-2634
Mailing Address345 F St Ste 200Chula Vista, CA 91910-2634 · (619) 421-1111 · Fax (619) 421-1504
Phone(619) 421-1111
Fax(619) 421-1504
Sole ProprietorYes
Medical School CMSAlbany Medical College Of Union UniversityGraduated 1995
Enumeration DateJune 23, 2005
Last NPPES UpdateMarch 17, 20182 updates tracked since enumeration
✔ NPI 1730185760 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in CA · A74711
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
345 F ST STE 200, Chula Vista, CA 91910
Open in Google Maps ↗

Secondary Practice Location 1

Location 1765 Medical Center Ct, Ste 216Chula Vista, CA 91911-6600 · Phone (619) 421-1111 · Fax (619) 421-1504

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

Mark W Huang 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 ID1557350253
PECOS Enrollment IDI20040507001344
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

4

Medicare enrollment records show Mark Huang reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cvts Medical Group, Inc
Same address
Thoracic Surgery (Cardiothoracic Vascular Surgery)
345 F ST STE 200
Chula Vista, CA 91910
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
NPI 1043457872 (619) 421-1111
Scripps Health
12 mi
Family Medicine
501 WASHINGTON ST, SUITE 525/600
San Diego, CA 92103
  • Reassigned Medicare billing, California enrollment
  • 1,598 clinicians in this Medicare group
NPI 1881636108 (619) 278-3301
On Call Specialists Medical Group Of San Diego, Inc.
12 mi
Specialist
4077 FIFTH AVE
San Diego, CA 92103
  • Reassigned Medicare billing, California enrollment
  • 218 clinicians in this Medicare group
NPI 1962175836 (619) 294-8111
Emergency And Acute Care Medical Corporation
14 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

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 9

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
66 services63 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
55 services30 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
31 services29 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.
29 services29 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
29 services15 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
21 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91910 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
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$76.87 typical visit price
range $20.62 – $151.42
Typical copayment $19.21 (range $5.15 – $37.85)
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 2

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

CVTS MEDICAL GROUP, INC
Thoracic Surgery (Cardiothoracic Vascular Surgery)
345 F ST STE 200
CHULA VISTA, CA 91910
San Diego County (619) 421-1111
ALEXANDRA KHARAZI
Thoracic Surgery (Cardiothoracic Vascular Surgery)
345 F ST STE 200
CHULA VISTA, CA 91910
San Diego County (619) 421-1111

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 Mark Huang's NPI number?

The NPI number for Mark Huang is 1730185760. It was assigned to this individual provider in the NPPES registry on June 23, 2005.

Where is Mark Huang located?

Mark Huang practices at 345 F St Ste 200, Chula Vista, CA 91910. The listed phone number is (619) 421-1111.

What is Mark Huang's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Mark Huang enrolled in Medicare?

Yes. Mark Huang 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 Mark Huang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Huang reassigns Medicare benefits to 4 organizations: Cvts Medical Group, Inc (Chula Vista, CA), Scripps Health (San Diego, CA), On Call Specialists Medical Group Of San Diego, Inc. (San Diego, CA) and Emergency And Acute Care Medical Corporation (San Diego, 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 Mark Huang'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 Mark Huang was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.