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DR. JANNET TON-MING HUANG MD
NPI 1497796049
Internal Medicine - Endocrinology, Diabetes & Metabolism in Irvine, CA

Active since June 08, 2006Opted out of Medicare · through Jan 7, 2028
17875 VON KARMAN AVE STE 430, IRVINE, CA 92614(949) 872-2850(949) 872-2855 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 7, 2023, Feb 28, 2022 (2 updates tracked since 2022).

About Dr. Jannet Ton-ming Huang Md NPPES

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

DR. JANNET TON-MING HUANG MD (NPI 1497796049) is an individual endocrinology, diabetes & metabolism provider in Irvine, California, licensed in California (A64101) and active in the NPI registry since June 2006. She has opted out of Medicare through January 7, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1497796049
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDR. JANNET TON-MING HUANGCredential: MD
Location Address17875 VON KARMAN AVE STE 430Irvine, CA 92614-6212
Mailing Address17875 Von Karman Ave Ste 430Irvine, CA 92614-6212 · (949) 872-2850 · Fax (949) 872-2855
Phone(949) 872-2850
Fax(949) 872-2855
Sole ProprietorNo
Enumeration DateJune 8, 2006
Last NPPES UpdateMarch 7, 20232 updates tracked since enumeration
NPPES CertifiedFebruary 28, 2022
✔ NPI 1497796049 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in CA · A64101
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
17875 VON KARMAN AVE STE 430, Irvine, CA 92614
Open in Google Maps ↗

Other Identifiers 1

OtherA64101CA · Medical License Number

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Jannet Ton-ming Huang Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 7, 2026 through January 7, 2028.

Opt-Out Effective DateJanuary 7, 2026
Opt-Out In Effect ThroughJanuary 7, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92614 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
4 suppliers20 claims278 services$17.51 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
4 suppliers22 claims760 services$2.35 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
4 suppliers12 claims45 services$5.43 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
3 suppliers25 claims25 services$304.05 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
5 suppliers80 claims85 services$182.01 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

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

DR. GRACE H CHANG M.D.
Internal Medicine
17875 VON KARMAN AVE STE 430
IRVINE, CA 92614
Orange County (949) 872-2850

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 Jannet Huang's NPI number?

The NPI number for Jannet Huang is 1497796049. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Where is Jannet Huang located?

Jannet Huang practices at 17875 Von Karman Ave Ste 430, Irvine, CA 92614. The listed phone number is (949) 872-2850.

What is Jannet Huang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Jannet Huang enrolled in Medicare?

No. Jannet Huang has opted out of Medicare through January 7, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Jannet Huang was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.