Crenguta Stepan, MD
NPI 1548422629 · Internal Medicine Physician · Renton, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crenguta Stepan, MD is a Internal Medicine Physician provider in Renton, WA (NPI 1548422629).
Provider details
- NPI number
- 1548422629
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD60138431 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
900 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 340 | $139 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 193 | $140 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 193 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 113 | $100 |
| Administration of Influenza Virus VaccineG0008 | 49 | $36 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 177 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 662 | 184 |
| Atorvastatin Calcium | 656 | 174 |
| Losartan Potassium | 566 | 170 |
| Levothyroxine Sodium | 493 | 132 |
| Rosuvastatin Calcium | 351 | 101 |
| Gabapentin | 342 | 84 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-30
- Last updated
- 2010-08-27
Frequently asked questions
- What is Crenguta Stepan's NPI number?
- Crenguta Stepan's National Provider Identifier (NPI) is 1548422629, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crenguta Stepan's specialty?
- Crenguta Stepan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Crenguta Stepan located?
- Crenguta Stepan's practice location on file with NPPES is 451 Duvall Ave Ne, Renton, WA 98059-4675.
- What is Crenguta Stepan's phone number?
- The practice phone number listed in the NPPES registry for Crenguta Stepan is (425) 656-5500.
- Does Crenguta Stepan accept Medicare?
- Crenguta Stepan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crenguta Stepan's NPI active?
- Yes — Crenguta Stepan's NPI (1548422629) is active in the NPPES registry as of the last update on 2010-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.