Doctor profile · Federal record

Dr. Emma Lietz

Physician Assistant · Physician Assistant · Ashburn, VA

  • NPI 1942948120
  • MIPS 76.1 / 100 · 2023
  • 4 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
20116 Ashbrook Pl Ste 150
Ashburn, VA 201475087
(703) 385-5203
Additional location
1850 Town Center Pkwy
Reston, VA 201903204
(703) 689-9000
Additional location
24440 Stone Springs Blvd
Dulles, VA 201662247
(571) 349-4000

Credentials & registration

NPPES · NUCC
NPI registered
May 2022 — 4 yrs on file
Profile last updated
March 22, 2024
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Virginia #0110008741
Medicaid
VA #30017491380002

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942948120. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
108
Distinct HCPCS
4
Medicare allowed
$3,406
HCPCS Description Services Patients Avg allowed
76937 Ultrasonic guidance for blood vessel access 39 36 $13
36410 Insertion of needle into vein (3 years or older) 38 35 $8
36573 Insertion of tube for infusion with imaging guidance and review by radiologist, patient 5 years or older 20 20 $76
32555 Aspiration of fluid from chest cavity using imaging guidance 11 11 $98

In context: peer comparison

Among 6 peers in this city , average services per provider: 149. This provider delivers 0.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Emma Lietz's medical specialty?
Dr. Emma Lietz practices Physician Assistant in Ashburn, VA.
Where does Dr. Emma Lietz practice?
Dr. Emma Lietz practices at 20116 Ashbrook Pl Ste 150, Ashburn, VA 201475087. Office phone: 7033855203.
What is Dr. Emma Lietz's NPI?
Dr. Emma Lietz's National Provider Identifier (NPI) is 1942948120, issued by NPPES.
What procedures does Dr. Emma Lietz commonly perform?
Top Medicare-reported procedures in 2023: Ultrasonic guidance for blood vessel access (HCPCS 76937); Insertion of needle into vein (3 years or older) (HCPCS 36410); Insertion of tube for infusion with imaging guidance and review by radiologist, patient 5 years or older (HCPCS 36573). Source: CMS Medicare Physician & Other Practitioners file.