1. Home
  2. Directory
  3. Tennessee
  4. Johnson City
  5. Family Medicine
  6. NPI Profile

MICHAEL OSTAPCHUK MD
NPI 1972554822
Family Medicine in Johnson City, TN

Active since May 15, 2006PECOS Enrolled
917 W WALNUT ST, JOHNSON CITY, TN 37604(423) 439-6464(423) 439-7118 Get Directions Write a Review

NPPES record last updated: August 24, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 24, 2018, Apr 26, 2018, Mar 26, 2018 and 1 more (4 updates tracked since 2016).

About Michael Ostapchuk Md NPPES

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

MICHAEL OSTAPCHUK MD (NPI 1972554822) is an individual family medicine provider in Johnson City, Tennessee, licensed in Tennessee (MD56839) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1972554822
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMICHAEL OSTAPCHUKCredential: MD
Location Address917 W WALNUT STJohnson City, TN 37604
Mailing AddressPo Box 699Mountain Home, TN 37684-0699 · (423) 439-6464 · Fax (423) 439-7118
Phone(423) 439-6464
Fax(423) 439-7118
Sole ProprietorNo
Enumeration DateMay 15, 2006
Last NPPES UpdateAugust 24, 20184 updates tracked since enumeration
✔ NPI 1972554822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in TN · MD56839✔ Licensed in KY · 27248
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 ListedPediatricsTaxonomy 208000000X · License 27248 (KY)
917 W WALNUT ST, Johnson City, TN 37604
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1208 Medical Park BlvdBristol, TN 37620-7343 · Phone (423) 989-4050 · Fax (423) 990-3044
Location 2102 E Ravine RdKingsport, TN 37660-3814 · Phone (423) 245-9600 · Fax (423) 245-9634

Other Identifiers 2

Medicaid200162470IN
Medicaid64272487KY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Ostapchuk 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

2

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

Medical Education Assistance Corporation
3.2 mi
Internal Medicine
101 MED TECH PKWY STE 306
Johnson City, TN 37604
  • Reassigned Medicare billing, Tennessee enrollment
  • 341 clinicians in this Medicare group
NPI 1235180480 (423) 433-6039
University Of Louisville Phyisicians, Inc.
224 mi
Sleep Medicine
3920 DUTCHMANS LN
Louisville, KY 40207
  • Reassigned Medicare billing, Kentucky enrollment
  • Medicare enrollment name: University Of Louisville Physicians Inc
  • 2,337 clinicians in this Medicare group
NPI 1679222632 (502) 259-6610

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37604 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.

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.

NIKITA MARIE THOMPSON
Social Worker (Clinical)
917 W WALNUT ST
JOHNSON CITY, TN 37604
Washington County (423) 439-6464
SALLY ELIZABETH CHIKOMB
Student in an Organized Health Care Education/Training Program
917 W WALNUT ST
JOHNSON CITY, TN 37604
Washington County (423) 439-6464
MEDICAL EDUCATION ASSISTANCE CORPORATION
Family Medicine
917 W WALNUT ST
JOHNSON CITY, TN 37604
Washington County (423) 439-6464
AUSTIN B HASH DO
Student in an Organized Health Care Education/Training Program
917 W WALNUT ST
JOHNSON CITY, TN 37604
Washington County (423) 439-6464
LUKE STANLEY
Student in an Organized Health Care Education/Training Program
917 W WALNUT ST
JOHNSON CITY, TN 37604
Washington County (423) 439-7118
DR. PAIGE MCCLEAR DO
Family Medicine
917 W WALNUT ST
JOHNSON CITY, TN 37604
Washington County (423) 439-6464
JIM L WILSON M.D.
Family Medicine
917 W WALNUT ST
JOHNSON CITY, TN 37604
Washington County (423) 439-6464
JOYCE ANNE TROXLER MD
Family Medicine
917 W WALNUT ST
JOHNSON CITY, TN 37604
Washington County (423) 439-6464

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 Michael Ostapchuk's NPI number?

The NPI number for Michael Ostapchuk is 1972554822. It was assigned to this individual provider in the NPPES registry on May 15, 2006.

Where is Michael Ostapchuk located?

Michael Ostapchuk practices at 917 W Walnut St, Johnson City, TN 37604. The listed phone number is (423) 439-6464.

What is Michael Ostapchuk's specialty?

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

Is Michael Ostapchuk enrolled in Medicare?

Yes. Michael Ostapchuk is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michael Ostapchuk's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Ostapchuk reassigns Medicare benefits to 2 organizations: Medical Education Assistance Corporation (Johnson City, TN) and University Of Louisville Phyisicians, Inc. (Louisville, KY). 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 Michael Ostapchuk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michael Ostapchuk was last updated on August 24, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.