Doctor profile · Federal record
Dr. John Mattern, DO
Hospitalist Physician (CMS: Hospitalist) · Fishersville, VA
- NPI 1164495354
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
78 Medical Center Dr
Fishersville, VA 229392332
(540) 932-4075
fax (540) 932-5199 - Additional location
-
500 Martha Jefferson Dr
Charlottesville, VA 229114668
(434) 654-7580
fax (434) 654-7582 - Mailing address
-
Po Box 388
Fishersville, VA 229390388
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- September 8, 2021
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Virginia #0102201424
- Medicaid
- VA #005886945
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164495354. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
480
Distinct HCPCS
10
Medicare allowed
$57,857
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 107 | 61 | $79 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 99 | 98 | $171 | |
99239 |
Hospital discharge day management, more than 30 minutes | 96 | 96 | $112 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 75 | 52 | $118 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 22 | 22 | $129 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 22 | 17 | $49 | |
99291 |
Critical care, first 30-74 minutes | 20 | 13 | $211 | |
99238 |
Hospital discharge day management, 30 minutes or less | 15 | 14 | $75 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 13 | 13 | $181 | |
99284 |
Emergency department visit with moderate level of medical decision making | 11 | 11 | $120 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 107. This provider delivers 4.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
22
Patients
0
Total drug cost
$169
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 11 | 0 | $50 |
| Spironolactone | Generic | 11 | 0 | $119 |
Frequently asked questions
What is Dr. John Mattern's medical specialty?
Dr. John Mattern practices Hospitalist Physician in Fishersville, VA.
Where does Dr. John Mattern practice?
Dr. John Mattern practices at 78 Medical Center Dr, Fishersville, VA 229392332. Office phone: 5409324075.
What is Dr. John Mattern's NPI?
Dr. John Mattern's National Provider Identifier (NPI) is 1164495354, issued by NPPES.
Does Dr. John Mattern accept Medicare assignment?
Yes. Dr. John Mattern accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Mattern commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.