Brian Trezak, MD
NPI 1003913526 · Internal Medicine Physician · Florence, SC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Trezak, MD is a Internal Medicine Physician provider in Florence, SC (NPI 1003913526).
Provider details
- NPI number
- 1003913526
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 21385 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,401 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 632 | $106 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 189 | $178 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 174 | $73 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 109 | $75 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 87 | $151 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 88 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 245 | 56 |
| Levothyroxine Sodium | 238 | 50 |
| Atorvastatin Calcium | 234 | 63 |
| Apixabanbrand: Eliquis | 189 | 43 |
| Gabapentin | 188 | 45 |
| Trazodone Hcl | 166 | 33 |
| Metoprolol Succinate |
Practice location
Mailing address
Additional practice locations (4)
- 267 Grant StBridgeport, CT 06610-2805Phone: (203) 384-4677Fax: (203) 384-3135
- 1843 Quiet CoveFayetteville, NC 28304-3857Phone: (910) 483-8080Fax: (910) 483-3258
- 321 Mulberry St SwLenoir, NC 28645Phone: (828) 757-5504Fax: (828) 757-5501
- 789 Central AveDover, NH 03820-2526Phone: (603) 740-2503Fax: (910) 483-3258
Registry dates
- Enumerated
- 2006-09-19
- Last updated
- 2024-08-21
- Certified
- 2024-08-21
Frequently asked questions
- What is Brian Trezak's NPI number?
- Brian Trezak's National Provider Identifier (NPI) is 1003913526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Trezak's specialty?
- Brian Trezak is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Trezak located?
- Brian Trezak's practice location on file with NPPES is 805 Pamplico Hwy, Florence, SC 29505-6047.
- What is Brian Trezak's phone number?
- The practice phone number listed in the NPPES registry for Brian Trezak is (843) 792-1414.
- Does Brian Trezak accept Medicare?
- Brian Trezak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Trezak's NPI active?
- Yes — Brian Trezak's NPI (1003913526) is active in the NPPES registry as of the last update on 2024-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.