Doctor profile · Federal record
Dr. Matthew Miller, DO
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Internal Medicine Physician · Internal Medicine Physician · Internal Medicine Physician · Hospitalist Physician · Orange, CA
- NPI 1639372360
- 20 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
101 the City Dr S
Orange, CA 928683201
(714) 456-8888
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- November 7, 2025
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (4)
- California #20A24335 · Pennsylvania #OT011861 · Pennsylvania #OS014149 · Ohio #34.015407
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639372360. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
64
Distinct HCPCS
2
Medicare allowed
$7,398
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 50 | 18 | $117 | |
99239 |
Hospital discharge day management, more than 30 minutes | 14 | 14 | $112 |
In context: peer comparison
Among 28 peers in Orange Hospitalist Physician, average services per provider: 119. This provider delivers 0.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
0
Total drug cost
$76
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluticasone Propionate | Generic | 12 | 0 | $76 |
Frequently asked questions
What is Dr. Matthew Miller's medical specialty?
Dr. Matthew Miller practices Hospitalist Physician in Orange, CA.
Where does Dr. Matthew Miller practice?
Dr. Matthew Miller practices at 101 the City Dr S, Orange, CA 928683201. Office phone: 7144568888.
What is Dr. Matthew Miller's NPI?
Dr. Matthew Miller's National Provider Identifier (NPI) is 1639372360, issued by NPPES.
Does Dr. Matthew Miller accept Medicare assignment?
Dr. Matthew Miller does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Matthew Miller commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.