MARK Y SAH DO
NPI 1346685260
Family Medicine in Bristol, TN

Q: What is Mark Sah's NPI number?

The NPI number for Mark Sah is 1346685260. It was assigned to this individual provider in the NPPES registry on May 6, 2013.

Q: What is Mark Sah's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Sah was last updated on September 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 May 06, 2013PECOS Enrolled

1 MEDICAL PARK BLVD, BRISTOL, TN 37620(423) 844-5560(423) 844-5569 Get Directions Write a Review

NPPES record last updated: September 1, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 1, 2022, May 22, 2018 (2 updates tracked since 2018).

On this page

About Mark Y Sah Do NPPES

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

MARK Y SAH DO (NPI 1346685260) is an individual family medicine provider in Bristol, Tennessee, licensed in Tennessee (3400) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346685260

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameMARK Y SAHCredential: DO

Location Address1 MEDICAL PARK BLVDBristol, TN 37620

Mailing Address509 Med Tech Pkwy Ste 1Johnson City, TN 37604-2578 · (423) 952-2111 · Fax (423) 952-2175

Phone(423) 844-5560

Fax(423) 844-5569

Sole ProprietorNo

Enumeration DateMay 6, 2013

Last NPPES UpdateSeptember 1, 20222 updates tracked since enumeration

NPPES CertifiedSeptember 1, 2022

✔ NPI 1346685260 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in TN · 3400

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedHospitalistTaxonomy 208M00000X · License 3400 (TN)

1 MEDICAL PARK BLVD, Bristol, TN 37620

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mark Y Sah Do 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 Mark Sah reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Blue Ridge Medical Management Corporation

7.7 mi

Sleep Medicine

3175 LINDEN DR, STE 3
Bristol, VA 24202

Reassigned Medicare billing, Virginia and Tennessee enrollments
Also billed through NPI 1639441066 (Tennessee)
337 clinicians in this Medicare group

NPI 1730542473 (276) 258-4734

Southeastern Physician Services PC

118 mi

Hospitalist

990 OAK RIDGE TPKE
Oak Ridge, TN 37830

Reassigned Medicare billing, Tennessee and Virginia enrollments
1,085 clinicians in this Medicare group

NPI 1083835441 (865) 481-1000

Nv Pacs 2 LLC

1,835 mi

Hospitalist

10550 PARK RUN DR
Las Vegas, NV 89144

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

NPI 1427534809 (865) 693-1000

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

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

60 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37620 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

$81.53 typical visit price

range $52.64 – $160.89

Typical copayment $20.38 (range $13.16 – $40.22)

Most-billed visit code 99203

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.

Referred Medical Equipment & Supplies CMS DME claims 10

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

Walker, folding, wheeled, adjustable or fixed height E0143

DME-Other DME · category DE000N

6 suppliers27 claims27 services$56.58 avg. paid by Medicare

Seat attachment, walker E0156

DME-Other DME · category DE000N

4 suppliers12 claims12 services$15.30 avg. paid by Medicare

Commode chair, mobile or stationary, with fixed arms E0163

DME-Other DME · category DE000N

7 suppliers15 claims15 services$64.96 avg. paid by Medicare

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

6 suppliers56 claims56 services$58.42 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

6 suppliers63 claims63 services$19.71 avg. paid by Medicare

Portable oxygen contents, gaseous, 1 month's supply = 1 unit E0443

DME-Oxygen and Supplies · category DC000N

1 supplier11 claims11 services$53.02 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 20

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

CASSONDRA NICHOLE COMPTON CRNA

Nurse Anesthetist, Certified Registered

1 MEDICAL PARK BLVD
BRISTOL, TN 37620

Sullivan County (423) 844-2686

DAVID R HUDGENS M.D.

Pathology (Anatomic Pathology & Clinical Pathology)

1 MEDICAL PARK BLVD
BRISTOL, TN 37620

Sullivan County (423) 844-3220

DR. JEAN MARIE MANCINI M.D.

Internal Medicine

1 MEDICAL PARK BLVD, STE 450W
BRISTOL, TN 37620

Sullivan County (423) 968-3713

THOMAS A KITTS MD

Emergency Medicine

1 MEDICAL PARK BLVD
BRISTOL, TN 37620

Sullivan County (423) 844-2100

LAURA ANN ELLER AGACNP

Nurse Practitioner (Critical Care Medicine)

1 MEDICAL PARK BLVD
BRISTOL, TN 37620

Sullivan County (423) 844-1121

DR. WALTER DAVIS ARNOLD JR. MD

Internal Medicine

1 MEDICAL PARK BLVD
BRISTOL, TN 37620

Sullivan County (423) 282-1480

DR. KARL E LAWRENCE M.D.

Internal Medicine

1 MEDICAL PARK BLVD
BRISTOL, TN 37620

Sullivan County (423) 844-1121

DR. MICHAEL WAYNE RENTZ MD

Pathology (Anatomic Pathology & Clinical Pathology)

1 MEDICAL PARK BLVD
BRISTOL, TN 37620

Sullivan County (423) 844-3220

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 Sah's NPI number?

The NPI number for Mark Sah is 1346685260. It was assigned to this individual provider in the NPPES registry on May 6, 2013.

Where is Mark Sah located?

Mark Sah practices at 1 Medical Park Blvd, Bristol, TN 37620. The listed phone number is (423) 844-5560.

What is Mark Sah's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mark Sah enrolled in Medicare?

Yes. Mark Sah is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mark Sah's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Sah reassigns Medicare benefits to 3 organizations: Blue Ridge Medical Management Corporation (Bristol, VA), Southeastern Physician Services PC (Oak Ridge, TN) and Nv Pacs 2 LLC (Las Vegas, NV). 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 Sah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Sah accept?

Health plans from BlueCross BlueShield of Tennessee list Mark Sah 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 Mark Sah was last updated on September 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.