Doctor profile · Federal record
Dr. Brian Trezak, MD
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Internal Medicine Physician · Internal Medicine Physician · Florence, SC
- NPI 1003913526
- Accepts Medicare
- 30 yrs in practice
- Licensed in 5 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 5 locations .
- Primary practice
-
805 Pamplico Hwy
Florence, SC 295056047
(843) 792-1414 - Additional location
-
1843 Quiet Cove
Fayetteville, NC 283043857
(910) 483-8080
fax (910) 483-3258 - Additional location
-
321 Mulberry St Sw
Lenoir, NC 28645
(828) 757-5504
fax (828) 757-5501 - Additional location
-
789 Central Ave
Dover, NH 038202526
(603) 740-2503
fax (910) 483-3258 - Additional location
-
267 Grant St
Bridgeport, CT 066102805
(203) 384-4677
fax (203) 384-3135 - Mailing address
-
Po Box 23321
New York, NY 100873221
Show 2 more locations
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- August 21, 2024
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (5)
- New Hampshire #17416 · South Carolina #21385 · Maine #MD28278 · North Carolina #2007-000516 · Connecticut #62579
- Medicaid
- SC #213851
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003913526. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
298
Distinct HCPCS
3
Medicare allowed
$40,562
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 201 | 201 | $129 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 75 | 73 | $172 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 22 | 22 | $82 |
In context: peer comparison
Among 21 peers in Florence Internal Medicine Physician, average services per provider: 114. This provider delivers 2.6× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Brian Trezak's medical specialty?
Dr. Brian Trezak practices Internal Medicine Physician in Florence, SC.
Where does Dr. Brian Trezak practice?
Dr. Brian Trezak practices at 805 Pamplico Hwy, Florence, SC 295056047. Office phone: 8437921414.
What is Dr. Brian Trezak's NPI?
Dr. Brian Trezak's National Provider Identifier (NPI) is 1003913526, issued by NPPES.
Does Dr. Brian Trezak accept Medicare assignment?
Yes. Dr. Brian Trezak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Trezak commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.