Robert Brun, PA
NPI 1134407398 · Physician Assistant · Greenwood, SC
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Brun, PA is a Physician Assistant provider in Greenwood, SC (NPI 1134407398).
Provider details
- NPI number
- 1134407398
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 3473 (SC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
348 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 182 | $100 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 130 | $146 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 36 | $59 |
Typical Medicare-allowed amounts for these services range $59–$146 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 83 | 81 |
| Prednisone | 34 | 25 |
| Cephalexin | 22 | 22 |
| Ondansetronbrand: Ondansetron Odt | 20 | 20 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 15 | 15 |
| Cyclobenzaprine Hcl | 14 | 14 |
| Doxycycline Hyclate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-07-21
- Last updated
- 2020-01-31
- Certified
- 2020-01-31
Frequently asked questions
- What is Robert Brun's NPI number?
- Robert Brun's National Provider Identifier (NPI) is 1134407398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Brun's specialty?
- Robert Brun is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Robert Brun located?
- Robert Brun's practice location on file with NPPES is 102 Gregor Mendel Cir, Greenwood, SC 29646-2315.
- What is Robert Brun's phone number?
- The practice phone number listed in the NPPES registry for Robert Brun is (864) 229-2663.
- Does Robert Brun accept Medicare?
- Robert Brun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Brun's NPI active?
- Yes — Robert Brun's NPI (1134407398) is active in the NPPES registry as of the last update on 2020-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.