DR. MARK L WITHROW MD
NPI 1255338547
Obstetrics & Gynecology in Kingsport, TN

Active since July 01, 2005PECOS EnrolledAccepts Medicare Assignment
105 W STONE DR STE 5D, KINGSPORT, TN 37660(423) 247-7500(423) 247-7556 Get Directions Write a Review

NPPES record last updated: September 3, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Sep 3, 2025, Jan 19, 2021, Jan 14, 2020 and 3 more (6 updates tracked since 2017).

About Dr. Mark L Withrow Md NPPES

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

DR. MARK L WITHROW MD (NPI 1255338547) is an individual obstetrics & gynecology provider in Kingsport, Tennessee, licensed in Tennessee (MD025903) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Wellmont Bristol Regional Medical Center, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1255338547
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. MARK L WITHROWCredential: MD
Location Address105 W STONE DR STE 5DKingsport, TN 37660-3365
Mailing AddressPo Box 9Kingsport, TN 37662-0009 · (423) 857-2093 · Fax (423) 390-3340
Fax(423) 247-7556
Sole ProprietorNo
Medical School CMSOtherGraduated 1991
Enumeration DateJuly 1, 2005
Last NPPES UpdateSeptember 3, 20256 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2025
NPI 1255338547 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses Licensed in TN · MD025903 Licensed in VA · 0101274055
Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Also ListedHospitalistTaxonomy 208M00000X · License 0101274055 (VA), 25903 (TN)
105 W STONE DR STE 5D, Kingsport, TN 37660

Secondary Practice Locations 5

Location 1102 15th St NW Ste 301Norton, VA 24273-1627 · Phone (276) 439-1470
Location 22002 Brookside Dr, Suite 300Kingsport, TN 37660-4634 · Phone (423) 530-7900 · Fax (423) 530-7901
Location 3301 Med Tech Pkwy Ste 200Johnson City, TN 37604 · Phone (423) 794-1300 · Fax (423) 794-1820
Location 4105 W Park DrKingsport, TN 37660-3805 · Phone (423) 224-3220
Location 5320 Bristol West Blvd Ste 2CBristol, TN 37620-8773 · Phone (423) 844-1399 · Fax (423) 844-1397

Other Identifiers 2

Medicaid1255338547VA
Medicaid3089796TN

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. Mark L Withrow Md 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 ID9133117633
PECOS Enrollment IDI20060215000219
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.

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 22 times for 18 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

This service was performed 12 times for 12 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $30.45 for a new patient copayment and $16.5 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 37660 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $121.8
  • Minimum New Patient Price $52.64
  • Maximum New Patient Price $160.89
  • Average New Patient Copayment $30.45
  • Minimum New Patient Copayment $13.16
  • Maximum New Patient Copayment $40.22

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $66.01
  • Minimum Established Patient Price $16.72
  • Maximum Established Patient Price $131.41
  • Average Established Patient Copayment $16.5
  • Minimum Established Patient Copayment $4.18
  • Maximum Established Patient Copayment $32.85

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Mark Withrow is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
WELLMONT BRISTOL REGIONAL MEDICAL CENTERONE MEDICAL PARK BLVD
BRISTOL, TN 37620
(423) 844-1121Acute Care Hospitals

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Obstetrics & Gynecology
105 W STONE DR STE 5D
KINGSPORT, TN 37660

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255338547, enumerated as an "individual" on July 01, 2005.

The provider is located at 105 W STONE DR STE 5D KINGSPORT, TN 37660 and the phone number is (423) 247-7500.

Obstetrics & Gynecology with taxonomy code 207V00000X.

The provider might be accepting Accepts: BlueCross BlueShield of Tennessee,. Please consult your insurance carrier or call the provider to verify.

Mark Withrow is affiliated with: WELLMONT BRISTOL REGIONAL MEDICAL CENTER.