Ross Bremner, MD
NPI 1205849429 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Cardiac Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ross Bremner, MD is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Phoenix, AZ (NPI 1205849429).
Provider details
- NPI number
- 1205849429
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 34600 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
432 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) |
|---|---|---|
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 108 | $125 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 53 | $121 |
| Study of Esophagus to Assess Movement91010 | 50 | $62 |
| Insertion of Guide Wire With Dilation of Esophagus Using a Flexible Endoscope43248 | 33 | $148 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 25 | $176 |
| Injection of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43236 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$618 across 6 records (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
Registry dates
- Enumerated
- 2006-08-15
- Last updated
- 2026-02-27
- Certified
- 2026-02-27
Frequently asked questions
- What is Ross Bremner's NPI number?
- Ross Bremner's National Provider Identifier (NPI) is 1205849429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ross Bremner's specialty?
- Ross Bremner is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Ross Bremner located?
- Ross Bremner's practice location on file with NPPES is 500 W Thomas Rd Ste 500, Phoenix, AZ 85013-4220.
- What is Ross Bremner's phone number?
- The practice phone number listed in the NPPES registry for Ross Bremner is (602) 406-4000.
- Does Ross Bremner accept Medicare?
- Ross Bremner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ross Bremner's NPI active?
- Yes — Ross Bremner's NPI (1205849429) is active in the NPPES registry as of the last update on 2026-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.