Justyna Kacarow, MD
NPI 1841923356 · Internal Medicine Physician · East Norriton, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justyna Kacarow, MD is a Internal Medicine Physician provider in East Norriton, PA (NPI 1841923356).
Provider details
- NPI number
- 1841923356
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 19096 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Losartan Potassium | 21 |
| Levothyroxine Sodium | 20 |
| Lisinopril | 18 |
| Rosuvastatin Calcium | 17 |
| Atorvastatin Calcium | 17 |
| Omeprazole | 16 |
| Hydrochlorothiazide | 15 |
| Apixabanbrand: Eliquis | 15 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-07-03
- Last updated
- 2025-11-21
- Certified
- 2025-11-21
Frequently asked questions
- What is Justyna Kacarow's NPI number?
- Justyna Kacarow's National Provider Identifier (NPI) is 1841923356, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justyna Kacarow's specialty?
- Justyna Kacarow is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Justyna Kacarow located?
- Justyna Kacarow's practice location on file with NPPES is 559 W Germantown Pike, East Norriton, PA 19403-4250.
- What is Justyna Kacarow's phone number?
- The practice phone number listed in the NPPES registry for Justyna Kacarow is (484) 622-1000.
- Does Justyna Kacarow accept Medicare?
- Justyna Kacarow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justyna Kacarow's NPI active?
- Yes — Justyna Kacarow's NPI (1841923356) is active in the NPPES registry as of the last update on 2025-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.