Doctor profile · Federal record

Dr. Albert Tzeng, DO

Hospitalist Physician (CMS: Hospitalist) · Student in an Organized Health Care Education/Training Program · Fairfax, VA

  • NPI 1831695758
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3600 Joseph Siewick Dr
Fairfax, VA 220331709
(703) 391-3600
Additional location
836 W Wellington Ave
Chicago, IL 606575147
(773) 296-5424
fax (773) 296-5265

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
April 1, 2022
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Virginia #0102206827

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831695758. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
813
Distinct HCPCS
6
Medicare allowed
$127,676
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 364 322 $190
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 261 117 $131
99239 Hospital discharge day management, more than 30 minutes 107 102 $127
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 45 32 $87
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 19 19 $144
99291 Critical care, first 30-74 minutes 17 16 $234

In context: peer comparison

Among 2 peers in Fairfax Hospitalist Physician, average services per provider: 203. This provider delivers 4.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Albert Tzeng's medical specialty?
Dr. Albert Tzeng practices Hospitalist Physician in Fairfax, VA.
Where does Dr. Albert Tzeng practice?
Dr. Albert Tzeng practices at 3600 Joseph Siewick Dr, Fairfax, VA 220331709. Office phone: 7033913600.
What is Dr. Albert Tzeng's NPI?
Dr. Albert Tzeng's National Provider Identifier (NPI) is 1831695758, issued by NPPES.
Does Dr. Albert Tzeng accept Medicare assignment?
Yes. Dr. Albert Tzeng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Albert Tzeng commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.