JAMES E MASTERS MD
NPI 1447251269
Anesthesiology in Kingsport, TN

Q: What is James Masters's NPI number?

The NPI number for James Masters is 1447251269. It was assigned to this individual provider in the NPPES registry on August 2, 2005.

Q: What is James Masters's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for James Masters was last updated on July 11, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since August 02, 2005PECOS Enrolled

4105 FORT HENRY DR, SUITE 207, KINGSPORT, TN 37663(423) 239-5833(423) 239-9789 Get Directions Write a Review

NPPES record last updated: July 11, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About James E Masters Md NPPES

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

JAMES E MASTERS MD (NPI 1447251269) is an individual anesthesiology provider in Kingsport, Tennessee, licensed in Tennessee (21759) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447251269

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameJAMES E MASTERSCredential: MD

Location Address4105 FORT HENRY DR, SUITE 207Kingsport, TN 37663-2240

Mailing Address4105 Fort Henry Dr, Suite 207Kingsport, TN 37663-2240 · (423) 239-5833 · Fax (423) 239-9789

Phone(423) 239-5833

Fax(423) 239-9789

Sole ProprietorYes

Enumeration DateAugust 2, 2005

Last NPPES UpdateJuly 11, 2007

✔ NPI 1447251269 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in TN · 21759

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

4105 FORT HENRY DR, Kingsport, TN 37663

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Other Identifiers 11

Other086645Anthem Bcbs

OtherTN0100John Deere

Medicaid5701660VA

Other00013859Nhc Care Administrators

Medicaid3081533TN

Other64918279KY · Ky Medicaid

Medicaid0209517000WV

Other3045886Blue Shield Of Tn

Medicaid890574WNC

Medicare UPINF75864

Medicare ID-Type Unspecified3081533TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

James E Masters Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Medicare enrollment records show James Masters reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Chs Anesthesia Services Group Inc

128 mi

Anesthesiology

8800 N TRYON ST
Charlotte, NC 28262

Reassigned Medicare billing, North Carolina enrollment
1,212 clinicians in this Medicare group

NPI 1346649415 (704) 863-6000

Medstream Anesthesia PLLC

843 mi

Anesthesiology

2221 LAKESIDE BLVD STE 600
Richardson, TX 75082

Reassigned Medicare billing, Tennessee enrollment
166 clinicians in this Medicare group

NPI 1649616160 (828) 210-9386

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 5

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.

Anesthesia for lens surgery 00142

Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.

22 services21 patients

Anesthesia for other procedure on large bowel using an endoscope 00811

Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.

21 services21 patients

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

18 services18 patients

Anesthesia for procedure on small and large bowel using an endoscope 00813

Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.

17 services17 patients

Anesthesia for exam of colon using an endoscope 00812

Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.

12 services12 patients

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.

AMERICAN HOMEPATIENT, INC.

Durable Medical Equipment & Medical Supplies (Oxygen Equipment & Supplies)

4105 FORT HENRY DR, SUITE 205
KINGSPORT, TN 37663

Sullivan County (423) 247-4032

DONNA D MOORE CRNA

Specialist

4105 FORT HENRY DR, SUITE 207
KINGSPORT, TN 37663

Sullivan County (423) 239-5833

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 James Masters's NPI number?

The NPI number for James Masters is 1447251269. It was assigned to this individual provider in the NPPES registry on August 2, 2005.

Where is James Masters located?

James Masters practices at 4105 Fort Henry Dr Suite 207, Kingsport, TN 37663. The listed phone number is (423) 239-5833.

What is James Masters's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is James Masters enrolled in Medicare?

Yes. James Masters is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for James Masters's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Masters reassigns Medicare benefits to 2 organizations: Chs Anesthesia Services Group Inc (Charlotte, NC) and Medstream Anesthesia PLLC (Richardson, TX). 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 James Masters's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does James Masters accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 2 other insurers list James 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.

When was this NPI record last updated?

The NPPES record for James Masters was last updated on July 11, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.