Gustavo Bazan, MD
NPI 1639159791 · Anesthesiology Physician · Greenwood, SC
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gustavo Bazan, MD is a Anesthesiology Physician provider in Greenwood, SC (NPI 1639159791).
Provider details
- NPI number
- 1639159791
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 14953 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
330 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 92 | $66 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 27 | $69 |
| Ultrasonic Guidance for Needle Placement76942 | 22 | $28 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 21 | $39 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 21 | $13 |
| Anesthesia for Extensive Surgery on Spine00670 | 18 | $273 |
| Anesthesia for Procedure for Total Knee Joint Replacement |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1325 Spring StAnesthesia DeptGreenwood, SC 29646-3860Phone: (864) 227-4111
Registry dates
- Enumerated
- 2006-01-17
- Last updated
- 2024-03-15
- Certified
- 2024-03-15
Frequently asked questions
- What is Gustavo Bazan's NPI number?
- Gustavo Bazan's National Provider Identifier (NPI) is 1639159791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gustavo Bazan's specialty?
- Gustavo Bazan is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gustavo Bazan located?
- Gustavo Bazan's practice location on file with NPPES is 1325 Spring St, Greenwood, SC 29646-3860.
- What is Gustavo Bazan's phone number?
- The practice phone number listed in the NPPES registry for Gustavo Bazan is (864) 725-4111.
- Does Gustavo Bazan accept Medicare?
- Gustavo Bazan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gustavo Bazan's NPI active?
- Yes — Gustavo Bazan's NPI (1639159791) is active in the NPPES registry as of the last update on 2024-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.