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MARCELA POPESCU M.D.
NPI 1982666533
Pediatrics - Pediatric Hematology-Oncology in Johnson City, TN

Active since April 06, 2006PECOS Enrolled
400 N STATE OF FRANKLIN RD, ST. JUDES, JOHNSON CITY, TN 37604(423) 431-3950(423) 431-3958 Get Directions Write a Review

NPPES record last updated: January 24, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Marcela Popescu M.d. NPPES

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

MARCELA POPESCU M.D. (NPI 1982666533) is an individual pediatric hematology-oncology provider in Johnson City, Tennessee, licensed in Tennessee (44378) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982666533
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameMARCELA POPESCUCredential: M.D.
Location Address400 N STATE OF FRANKLIN RD, ST. JUDESJohnson City, TN 37604-6035
Mailing AddressPo Box 699Mountain Home, TN 37684-0699 · (423) 431-3950 · Fax (423) 431-3958
Phone(423) 431-3950
Fax(423) 431-3958
Sole ProprietorNo
Enumeration DateApril 6, 2006
Last NPPES UpdateJanuary 24, 2024
NPPES CertifiedJanuary 24, 2024
✔ NPI 1982666533 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in TN · 44378
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
Also ListedPediatricsTaxonomy 208000000X · License MD44378 (TN)
400 N STATE OF FRANKLIN RD, Johnson City, TN 37604
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Other Identifiers 1

Medicaid1512675TN

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)

Marcela Popescu M.d. 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 Reassignment

Medicare enrollment records show Marcela Popescu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Medical Education Assistance Corporation
2.5 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

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

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.

DR. CASEY JAMES WILBERT PHARM.D
Pharmacist
400 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604
Washington County (423) 431-2787
BLUE RIDGE MEDICAL MANAGEMENT CORPORATION
Internal Medicine (Cardiovascular Disease)
400 N STATE OF FRANKLIN RD, ROOM LK015
JOHNSON CITY, TN 37604
Washington County (423) 431-5965
MITCHELL DESHAZER
Internal Medicine (Critical Care Medicine)
400 N STATE OF FRANKLIN RD, ROOM 2746
JOHNSON CITY, TN 37604
Washington County (423) 431-2727
DR. ANDREW LEE GIBSON MD
Emergency Medicine
400 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604
Washington County (423) 431-6111
MCKENZIE PEARL GREGG PA-C, MMS, MPH
Physician Assistant
400 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604
Washington County (423) 431-6111
OLUWATOSIN ORIOLA AYANJOKE MD
Family Medicine
400 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604
Washington County (423) 431-6111
HUNTER DORTON
Student in an Organized Health Care Education/Training Program
400 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604
Washington County (423) 431-6111
DR. LEON CHARLES BASS M.D.
Internal Medicine (Pulmonary Disease)
400 N STATE OF FRANKLIN RD, ROOM 2746
JOHNSON CITY, TN 37604
Washington County (423) 431-2727

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 Marcela Popescu's NPI number?

The NPI number for Marcela Popescu is 1982666533. It was assigned to this individual provider in the NPPES registry on April 6, 2006.

Where is Marcela Popescu located?

Marcela Popescu practices at 400 N State Of Franklin Rd St. Judes, Johnson City, TN 37604. The listed phone number is (423) 431-3950.

What is Marcela Popescu's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Marcela Popescu enrolled in Medicare?

Yes. Marcela Popescu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marcela Popescu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marcela Popescu reassigns Medicare benefits to Medical Education Assistance Corporation (Johnson City, TN). The 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 Marcela Popescu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marcela Popescu accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 3 other insurers list Marcela Popescu 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 Marcela Popescu was last updated on January 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.