Regina Iwinski, M.D.
NPI 1750306163 · Emergency Medicine Physician · La Porte, IN
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Regina Iwinski, M.D. is a Emergency Medicine Physician provider in La Porte, IN (NPI 1750306163).
Provider details
- NPI number
- 1750306163
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- E0395 (AR)
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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
612 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 146 | $83 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 106 | $67 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 80 | $100 |
| Detection Test By Immunoassay With Direct Visual Observation for Respiratory Syncytial Virus87807 | 66 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 45 | $119 |
| Automated Urinalysis Test81003 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 43 | 43 |
| Azithromycin | 32 | 32 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 27 | 26 |
| Prednisone | 23 | 23 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 15 | 15 |
| Doxycycline Hyclate | 15 | 15 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2009-04-03
Frequently asked questions
- What is Regina Iwinski's NPI number?
- Regina Iwinski's National Provider Identifier (NPI) is 1750306163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Regina Iwinski's specialty?
- Regina Iwinski is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Regina Iwinski located?
- Regina Iwinski's practice location on file with NPPES is 1007 Lincolnway, La Porte, IN 46352-0250.
- What is Regina Iwinski's phone number?
- The practice phone number listed in the NPPES registry for Regina Iwinski is (219) 326-1234.
- Does Regina Iwinski accept Medicare?
- Regina Iwinski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Regina Iwinski's NPI active?
- Yes — Regina Iwinski's NPI (1750306163) is active in the NPPES registry as of the last update on 2009-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.