Doctor profile · Federal record

Dr. Tracy Liu, DO

Addiction Medicine (Family Medicine) Physician (CMS: Family Practice) · Family Medicine Physician · Baltimore, MD

  • NPI 1629631767
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1001 W Pratt St
Baltimore, MD 212232679
(443) 462-3694

Credentials & registration

NPPES · NUCC
NPI registered
April 2019 — 7 yrs on file
Profile last updated
August 29, 2023
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207QA0401X — NUCC code
State license (1)
Maryland #H0097015

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629631767. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
49
Distinct HCPCS
2
Medicare allowed
$5,800
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 29 22 $134
99213 Established patient office or other outpatient visit, 20-29 minutes 20 20 $95

In context: peer comparison

Among 3 peers in this city , average services per provider: 45. This provider delivers 1.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$14
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Shionogi Inc 1 $14.15

By nature of payment

Food and Beverage
$14

Frequently asked questions

Auto-generated from federal data
What is Dr. Tracy Liu's medical specialty?
Dr. Tracy Liu practices Addiction Medicine (Family Medicine) Physician in Baltimore, MD.
Where does Dr. Tracy Liu practice?
Dr. Tracy Liu practices at 1001 W Pratt St, Baltimore, MD 212232679. Office phone: 4434623694.
What is Dr. Tracy Liu's NPI?
Dr. Tracy Liu's National Provider Identifier (NPI) is 1629631767, issued by NPPES.
Does Dr. Tracy Liu accept Medicare assignment?
Yes. Dr. Tracy Liu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tracy Liu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.