Kara Rakoczy-Byun, MD
NPI 1912987934 · Pulmonary Disease Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kara Rakoczy-Byun, MD is a Pulmonary Disease Physician provider in Oakland, CA (NPI 1912987934).
Provider details
- NPI number
- 1912987934
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 00A821710 (CA)
Specialties & taxonomies
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 tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tiotropium Bromidebrand: Spiriva Respimat | 142 | 41 |
| Prednisone | 107 | 43 |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 86 | 27 |
| Azithromycin | 83 | 43 |
| Budesonide/Formoterol Fumaratebrand: Breyna | 63 | 17 |
| Pantoprazole Sodium | 60 | 21 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-17
- Last updated
- 2022-01-10
Frequently asked questions
- What is Kara Rakoczy-Byun's NPI number?
- Kara Rakoczy-Byun's National Provider Identifier (NPI) is 1912987934, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kara Rakoczy-Byun's specialty?
- Kara Rakoczy-Byun is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Kara Rakoczy-Byun located?
- Kara Rakoczy-Byun's practice location on file with NPPES is 1800 Harrison St, Oakland, CA 94612-3466.
- What is Kara Rakoczy-Byun's phone number?
- The practice phone number listed in the NPPES registry for Kara Rakoczy-Byun is (510) 625-6266.
- Does Kara Rakoczy-Byun accept Medicare?
- Kara Rakoczy-Byun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kara Rakoczy-Byun's NPI active?
- Yes — Kara Rakoczy-Byun's NPI (1912987934) is active in the NPPES registry as of the last update on 2022-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.