Doctor profile · Federal record

Dr. Hao Nguyen, M.D.

Infectious Disease Physician (CMS: Infectious Disease) · York, PA

  • NPI 1649581448
  • Accepts Medicare
  • 16 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1001 S George St, York Hospital- Medical Education
York, PA 174033676
(717) 851-4751
fax (717) 851-5888
Additional location
4300 Londonderry RD
Harrisburg, PA 171095317
(717) 231-8772
Additional location
817 Lawn Ave
Sellersville, PA 189601579
(215) 257-8450
fax (833) 616-9495
Mailing address
724 Gladstone CT
Mechanicsburg, PA 170558816

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
March 12, 2026
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State license (1)
Pennsylvania #MD456913

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649581448. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
202
Distinct HCPCS
6
Medicare allowed
$28,726
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 52 38 $217
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 37 37 $128
99238 Hospital discharge day management, 30 minutes or less 37 37 $76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 29 29 $173
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 27 25 $120
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 20 18 $81

In context: peer comparison

Among 4 peers in this city , average services per provider: 149. This provider delivers 1.4× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Hao Nguyen's medical specialty?
Dr. Hao Nguyen practices Infectious Disease Physician in York, PA.
Where does Dr. Hao Nguyen practice?
Dr. Hao Nguyen practices at 1001 S George St, York, PA 174033676. Office phone: 7178514751.
What is Dr. Hao Nguyen's NPI?
Dr. Hao Nguyen's National Provider Identifier (NPI) is 1649581448, issued by NPPES.
Does Dr. Hao Nguyen accept Medicare assignment?
Yes. Dr. Hao Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hao Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.