Petar Jamborcic, MD
NPI 1114990538 · Internal Medicine Physician · Toppenish, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Petar Jamborcic, MD is a Internal Medicine Physician provider in Toppenish, WA (NPI 1114990538).
Provider details
- NPI number
- 1114990538
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 11074 (NV)
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 141 | 45 |
| Atorvastatin Calcium | 96 | 32 |
| Gabapentin | 81 | 20 |
| Metformin Hcl | 69 | 25 |
| Levothyroxine Sodium | 55 | 19 |
| Amlodipine Besylate | 51 | 19 |
| Apixaban |
Practice location
Mailing address
Additional practice locations (1)
- 4420 76th St NeMarysville, WA 98270-3726Phone: (360) 651-7491Fax: (360) 651-7481
Registry dates
- Enumerated
- 2006-02-08
- Last updated
- 2023-07-13
- Certified
- 2023-07-13
Frequently asked questions
- What is Petar Jamborcic's NPI number?
- Petar Jamborcic's National Provider Identifier (NPI) is 1114990538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Petar Jamborcic's specialty?
- Petar Jamborcic is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Petar Jamborcic located?
- Petar Jamborcic's practice location on file with NPPES is 510 W 1st Ave, Toppenish, WA 98948-1564.
- What is Petar Jamborcic's phone number?
- The practice phone number listed in the NPPES registry for Petar Jamborcic is (509) 865-5600.
- Does Petar Jamborcic accept Medicare?
- Petar Jamborcic is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Petar Jamborcic's NPI active?
- Yes — Petar Jamborcic's NPI (1114990538) is active in the NPPES registry as of the last update on 2023-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.