DR. KATIE MARIE MASTERS DO
NPI 1972232676
Internal Medicine in Kingsport, TN

Active since June 08, 2022PECOS EnrolledAccepts Medicare Assignment
4 SHERIDAN SQ STE 200, KINGSPORT, TN 37660(423) 246-7931(423) 246-1906 Get Directions Write a Review

NPPES record last updated: September 3, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 3, 2025, Jun 8, 2022 (2 updates tracked since 2022).

About Dr. Katie Marie Masters Do NPPES

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

DR. KATIE MARIE MASTERS DO (NPI 1972232676) is an individual internal medicine provider in Kingsport, Tennessee, licensed in Tennessee (6356) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS, is affiliated with Wellmont Holston Valley Medical Center, and is a graduate of Edward Via Col Of Osteo Medicine-carolinas Campus (2022).

NPPES Registry Identity

NPI1972232676
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. KATIE MARIE MASTERSCredential: DO
Location Address4 SHERIDAN SQ STE 200Kingsport, TN 37660-7435
Mailing Address4 Sheridan Sq Ste 200Kingsport, TN 37660-7435 · (423) 246-7931 · Fax (423) 246-1906
Fax(423) 246-1906
Sole ProprietorNo
Medical School CMSEdward Via Col Of Osteo Medicine-carolinas CampusGraduated 2022
Enumeration DateJune 8, 2022
Last NPPES UpdateSeptember 3, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2025
NPI 1972232676 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in TN · 6356
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
4 SHERIDAN SQ STE 200, Kingsport, TN 37660

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Katie Marie Masters Do 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 ID8921483959
PECOS Enrollment IDI20250915003947
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Wellmont Holston Valley Medical Center

Acute Care Hospitals · Kingsport, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440017
Location130 West Ravine RoadKingsport, TN 37662 · Sullivan County
Emergency services

Johnson City Medical Center

Acute Care Hospitals · Johnson City, TN
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440063
Location400 N State Of Franklin RdJohnson City, TN 37604 · Washington County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37660 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.

Other Providers at the Same Location NPPES 17

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

Internal Medicine (Endocrinology, Diabetes & Metabolism)
4 SHERIDAN SQ STE 200
KINGSPORT, TN 37660
Internal Medicine (Infectious Disease)
4 SHERIDAN SQ STE 200
KINGSPORT, TN 37660
Internal Medicine
4 SHERIDAN SQ STE 200
KINGSPORT, TN 37660
Internal Medicine (Infectious Disease)
4 SHERIDAN SQ STE 200
KINGSPORT, TN 37660
Internal Medicine
4 SHERIDAN SQ STE 200
KINGSPORT, TN 37660
Hospitalist
4 SHERIDAN SQ STE 200
KINGSPORT, TN 37660
Hospitalist
4 SHERIDAN SQ STE 200
KINGSPORT, TN 37660
Internal Medicine (Infectious Disease)
4 SHERIDAN SQ STE 200
KINGSPORT, TN 37660

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 Katie Masters's NPI number?

The NPI number for Katie Masters is 1972232676. It was assigned to this individual provider in the NPPES registry on June 8, 2022.

Where is Katie Masters located?

Katie Masters practices at 4 Sheridan Sq Ste 200, Kingsport, TN 37660. The listed phone number is (423) 246-7931.

What is Katie Masters's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Katie Masters enrolled in Medicare?

Yes. Katie Masters 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.

What insurance does Katie Masters accept?

Health plans from BlueCross BlueShield of Tennessee list Katie Masters as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Katie Masters affiliated with any hospitals?

According to CMS data, Katie Masters is affiliated with Wellmont Holston Valley Medical Center and Johnson City Medical Center.

When was this NPI record last updated?

The NPPES record for Katie Masters was last updated on September 3, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.