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KATHRYN T DINH M.D.
NPI 1205297124
Internal Medicine - Endocrinology, Diabetes & Metabolism in Hixson, TN

Active since March 20, 2016Opted out of Medicare · through Jan 1, 2028
87.73/100
CMS Quality Rating
5870 HIGHWAY 153 STE 110, HIXSON, TN 37343(423) 818-9790(423) 697-7696 Get Directions Write a Review

NPPES record last updated: December 30, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 30, 2025, Oct 8, 2024, Feb 5, 2024 and 8 more (11 updates tracked since 2016).

About Kathryn T Dinh M.d. NPPES

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

KATHRYN T DINH M.D. (NPI 1205297124) is an individual endocrinology, diabetes & metabolism provider in Hixson, Tennessee, licensed in Tennessee (63463) and active in the NPI registry since March 2016. She has opted out of Medicare through January 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1205297124
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameKATHRYN T DINHCredential: M.D.
Location Address5870 HIGHWAY 153 STE 110Hixson, TN 37343-5826
Mailing AddressPo Box 4011Chattanooga, TN 37405-0011 · (423) 818-9790 · Fax (423) 697-7696
Phone(423) 818-9790
Fax(423) 697-7696
Sole ProprietorYes
Enumeration DateMarch 20, 2016
Last NPPES UpdateDecember 30, 202511 updates tracked since enumeration
NPPES CertifiedDecember 30, 2025
✔ NPI 1205297124 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 TN · 63463
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.
5870 HIGHWAY 153 STE 110, Hixson, TN 37343
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Kathryn T Dinh M.d. 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 1, 2024 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2024
Opt-Out In Effect ThroughJanuary 1, 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 37343 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
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

87.73/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality85.67
Promoting Interoperability83
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims

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

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
9 suppliers118 claims118 services$186.21 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.

RIVER CITY ENDOCRINE PLLC
Clinic/Center (Medical Specialty)
5870 HIGHWAY 153 STE 110
HIXSON, TN 37343
Hamilton County (812) 449-3583

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 Kathryn Dinh's NPI number?

The NPI number for Kathryn Dinh is 1205297124. It was assigned to this individual provider in the NPPES registry on March 20, 2016.

Where is Kathryn Dinh located?

Kathryn Dinh practices at 5870 Highway 153 Ste 110, Hixson, TN 37343. The listed phone number is (423) 818-9790.

What is Kathryn Dinh's specialty?

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

Is Kathryn Dinh enrolled in Medicare?

No. Kathryn Dinh has opted out of Medicare through January 1, 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 Kathryn Dinh was last updated on December 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.