Barbara Karnkowska, D.O.
NPI 1306582796 · Cardiovascular Disease Physician · Galveston, TX
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barbara Karnkowska, D.O. is a Cardiovascular Disease Physician provider in Galveston, TX (NPI 1306582796).
Provider details
- NPI number
- 1306582796
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- BP20095493 (TX)
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 tenure38% of score
4 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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 37 | 18 |
| Gabapentin | 18 | — |
| Clopidogrel Bisulfatebrand: Clopidogrel | 12 | — |
| Semaglutidebrand: Ozempic | 12 | — |
| Pantoprazole Sodium | 12 | — |
| Buspirone Hcl | 11 | — |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-05-09
- Last updated
- 2025-06-29
- Certified
- 2025-06-29
Frequently asked questions
- What is Barbara Karnkowska's NPI number?
- Barbara Karnkowska's National Provider Identifier (NPI) is 1306582796, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Karnkowska's specialty?
- Barbara Karnkowska is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Barbara Karnkowska located?
- Barbara Karnkowska's practice location on file with NPPES is 301 University Blvd, Galveston, TX 77555-5302.
- What is Barbara Karnkowska's phone number?
- The practice phone number listed in the NPPES registry for Barbara Karnkowska is (409) 747-1883.
- Does Barbara Karnkowska accept Medicare?
- Barbara Karnkowska is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barbara Karnkowska's NPI active?
- Yes — Barbara Karnkowska's NPI (1306582796) is active in the NPPES registry as of the last update on 2025-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.