Ewa Konca, MD
NPI 1134197528 · Endocrinology, Diabetes & Metabolism Physician · Pomona, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ewa Konca, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Pomona, CA (NPI 1134197528).
Provider details
- NPI number
- 1134197528
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A66917 (CA)
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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,079 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 706 | $135 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 107 | $122 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 106 | $3 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 39 | $176 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 38 | $15 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 27 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 487 | 149 |
| Dapagliflozin Propanediolbrand: Farxiga | 365 | 113 |
| Semaglutidebrand: Ozempic | 358 | 108 |
| Empagliflozinbrand: Jardiance | 306 | 91 |
| Dulaglutidebrand: Trulicity | 256 | 80 |
| Metformin Hcl | 163 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$925 across 45 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 9170 Haven Ave Ste 120Rancho Cucamonga, CA 91730-5416Phone: (909) 476-8700
Registry dates
- Enumerated
- 2006-03-10
- Last updated
- 2023-09-25
- Certified
- 2023-09-25
Frequently asked questions
- What is Ewa Konca's NPI number?
- Ewa Konca's National Provider Identifier (NPI) is 1134197528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ewa Konca's specialty?
- Ewa Konca is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Ewa Konca located?
- Ewa Konca's practice location on file with NPPES is 520 W. Foothill Blvd, Pomona, CA 91767-3031.
- What is Ewa Konca's phone number?
- The practice phone number listed in the NPPES registry for Ewa Konca is (909) 622-3065.
- Does Ewa Konca accept Medicare?
- Ewa Konca is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ewa Konca's NPI active?
- Yes — Ewa Konca's NPI (1134197528) is active in the NPPES registry as of the last update on 2023-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.