Doctor profile · Federal record
Dr. Hai Nguyen, D.O.
Internal Medicine Physician (CMS: Hospitalist) · West Reading, PA
- NPI 1598705774
- Accepts Medicare
- MIPS 81.2 / 100 · 2023
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6Th Ave & Spruce St
West Reading, PA 19611
(610) 988-5455 - Mailing address
-
50 Commerce Dr
Wyomissing, PA 196103335
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- March 27, 2012
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Pennsylvania #OS013245
- Medicaid
- PA #101776659
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598705774. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
964
Distinct HCPCS
6
Medicare allowed
$92,184
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 493 | 227 | $78 | |
99239 |
Hospital discharge day management, more than 30 minutes | 174 | 167 | $112 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 112 | 111 | $170 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 99 | 18 | $49 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 50 | 50 | $125 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 36 | 23 | $117 |
In context: peer comparison
Among 32 peers in West Reading Internal Medicine Physician, average services per provider: 107. This provider delivers 9.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
74
Patients
68
Total drug cost
$1,328
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 27 | 26 | $91 |
| Cefpodoxime Proxetil | Generic | 17 | 16 | $854 |
| Pantoprazole Sodium | Generic | 16 | 12 | $196 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 14 | 14 | $187 |
Hospital affiliations
Frequently asked questions
What is Dr. Hai Nguyen's medical specialty?
Dr. Hai Nguyen practices Internal Medicine Physician in West Reading, PA.
Where does Dr. Hai Nguyen practice?
Dr. Hai Nguyen practices at 6Th Ave & Spruce St, West Reading, PA 19611. Office phone: 6109885455.
What is Dr. Hai Nguyen's NPI?
Dr. Hai Nguyen's National Provider Identifier (NPI) is 1598705774, issued by NPPES.
Does Dr. Hai Nguyen accept Medicare assignment?
Yes. Dr. Hai Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hai Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.