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DR. MARK C DIXON MD
NPI 1457345506
Anesthesiology in Kingsport, TN

Active since September 06, 2005PECOS EnrolledAccepts Medicare Assignment
135 W RAVINE RD, STE 5B, KINGSPORT, TN 37660(423) 224-3460(423) 224-3465 Get Directions Write a Review

NPPES record last updated: April 7, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Mark C Dixon Md NPPES

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

DR. MARK C DIXON MD (NPI 1457345506) is an individual anesthesiology provider in Kingsport, Tennessee, licensed in Tennessee (21110) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Parkridge Medical Center, and is a graduate of University Of Tennessee, Hsc, College Of Medicine (1989).

NPPES Registry Identity

NPI1457345506
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. MARK C DIXONCredential: MD
Location Address135 W RAVINE RD, STE 5BKingsport, TN 37660-3847
Mailing AddressPo Box 535744Atlanta, GA 30353-5510 · (844) 294-5114 · Fax (865) 691-0843
Phone(423) 224-3460
Fax(423) 224-3465
Sole ProprietorNo
Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 1989
Enumeration DateSeptember 6, 2005
Last NPPES UpdateApril 7, 2017
✔ NPI 1457345506 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in TN · 21110
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.
135 W RAVINE RD, Kingsport, TN 37660
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Other Identifiers 10

Other262469Anthem Bc/bs
Other050058687Rr Medicare
Other00013859Nhc Care Administrators
OtherTN0100John Deere
Medicaid100011121TN
Other3066808Blue Shield Of Tn
Medicare UPINF51181
Medicare ID-Type Unspecified3073684TN
Medicaid3073685TN
Medicaid5708419VA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mark C Dixon 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 ID8325164627
PECOS Enrollment IDI20100923001132
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

4

Medicare enrollment records show Mark Dixon reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

American Anesthesiology Of Tennessee, P.C.
88 mi
Nurse Anesthetist, Certified Registered
501 20TH ST, SUITE 606
Knoxville, TN 37916
  • Reassigned Medicare billing, Tennessee enrollment
  • Medicare enrollment name: American Anesthesiology Of Tennessee PC
  • 959 clinicians in this Medicare group
NPI 1245279777 (865) 546-8040
Dogwood Anesthesia Providers, LLC
286 mi
Anesthesiology
7101 JAHNKE RD
Richmond, VA 23225
  • Reassigned Medicare billing, Virginia enrollment
  • 167 clinicians in this Medicare group
NPI 1982329900 (804) 483-0817
Premier Anesthesia Of Virginia LLC
323 mi
Anesthesiology
2300 OPITZ BLVD
Woodbridge, VA 22191
  • Reassigned Medicare billing, Virginia enrollment
  • 170 clinicians in this Medicare group
NPI 1255986147 (404) 941-1210
Northstar Anesthesia Of Virginia, LLC
336 mi
Anesthesiology
2501 PARKERS LN
Alexandria, VA 22306
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 634 clinicians in this Medicare group
NPI 1194488791 (214) 687-0497

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 3

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.

Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447
This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.
21 services21 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
18 services18 patients
Other procedure on nervous system 64999
A procedure on the nervous system can involve various techniques to diagnose or treat conditions affecting your brain, spinal cord, or nerves. These can include surgeries, tests, or therapies. It's done by specialized doctors to help improve your neurological health.
15 services15 patients

Hospital Affiliations CMS Care Compare

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

Parkridge Medical Center

Acute Care Hospitals · Chattanooga, TN
4/5 CMS rating
OwnershipProprietary
CMS Certification Number440156
Location2333 Mccallie AveChattanooga, TN 37404 · Hamilton County
Emergency services

Other Providers at the Same Location NPPES 20

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

MARK W ALLEY MD
Anesthesiology
135 W RAVINE RD, SUITE 5-B
KINGSPORT, TN 37660
Sullivan County (423) 224-3460
DR. ADAM WESLEY COE M.D.
Internal Medicine (Gastroenterology)
135 W RAVINE RD, SUITE 3A
KINGSPORT, TN 37660
Sullivan County (423) 246-6777
ANN GROCE MD
Anesthesiology
135 W RAVINE RD, STE 5B
KINGSPORT, TN 37660
Sullivan County (423) 224-3460
SAM SADEGHI MD
Internal Medicine
135 W RAVINE RD, SUITE 5A
KINGSPORT, TN 37660
Sullivan County (423) 224-3500
DR. THOMAS GARLAND MAGRUDER V MD
Anesthesiology
135 W RAVINE RD, STE 5B
KINGSPORT, TN 37660
Sullivan County (423) 224-3460
DR. DOUGLAS E HOMOKY M.D.
Internal Medicine (Gastroenterology)
135 W RAVINE RD, SUITE 3A
KINGSPORT, TN 37660
Sullivan County (423) 246-6777
ROBERT J DOELL MD
Anesthesiology
135 W RAVINE RD, STE 5-B
KINGSPORT, TN 37660
Sullivan County (423) 224-3460
AMERICAN ANESTHESIOLOGY GROUP OF TENNESSEE, P. C.
Anesthesiology
135 W RAVINE RD, STE 5-B
KINGSPORT, TN 37660
Sullivan County (423) 224-3460

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 Mark Dixon's NPI number?

The NPI number for Mark Dixon is 1457345506. It was assigned to this individual provider in the NPPES registry on September 6, 2005.

Where is Mark Dixon located?

Mark Dixon practices at 135 W Ravine Rd Ste 5B, Kingsport, TN 37660. The listed phone number is (423) 224-3460.

What is Mark Dixon's specialty?

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

Is Mark Dixon enrolled in Medicare?

Yes. Mark Dixon 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.

Which organizations bill Medicare for Mark Dixon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Dixon reassigns Medicare benefits to 4 organizations: American Anesthesiology Of Tennessee, P.C. (Knoxville, TN), Dogwood Anesthesia Providers, LLC (Richmond, VA), Premier Anesthesia Of Virginia LLC (Woodbridge, VA) and Northstar Anesthesia Of Virginia, LLC (Alexandria, VA). 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 Mark Dixon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Mark Dixon affiliated with any hospitals?

According to CMS data, Mark Dixon is affiliated with Parkridge Medical Center.

When was this NPI record last updated?

The NPPES record for Mark Dixon was last updated on April 7, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.