Oxana Bresker
NPI 1861839607 · Student in an Organized Health Care Education/Training Program · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oxana Bresker is a Student in an Organized Health Care Education/Training Program provider in San Francisco, CA (NPI 1861839607).
Provider details
- NPI number
- 1861839607
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
31 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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 31 | $87 |
Typical Medicare-allowed amounts for these services range $87–$87 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 39 | 30 |
| Metoprolol Tartrate | 26 | 16 |
| Pantoprazole Sodium | 24 | 20 |
| Tamsulosin Hcl | 23 | 13 |
| Atorvastatin Calcium | 21 | 12 |
| Prednisone | 16 | 16 |
| Amlodipine Besylate | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-03
- Last updated
- 2021-12-15
Frequently asked questions
- What is Oxana Bresker's NPI number?
- Oxana Bresker's National Provider Identifier (NPI) is 1861839607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oxana Bresker's specialty?
- Oxana Bresker is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Oxana Bresker located?
- Oxana Bresker's practice location on file with NPPES is 450 Stanyan St, San Francisco, CA 94117-1019.
- What is Oxana Bresker's phone number?
- The practice phone number listed in the NPPES registry for Oxana Bresker is (415) 668-1000.
- Does Oxana Bresker accept Medicare?
- Oxana Bresker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oxana Bresker's NPI active?
- Yes — Oxana Bresker's NPI (1861839607) is active in the NPPES registry as of the last update on 2021-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.