Peter Baciewicz, M.D.
NPI 1689640351 · Cardiovascular Disease Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Baciewicz, M.D. is a Cardiovascular Disease Physician provider in Seattle, WA (NPI 1689640351).
Provider details
- NPI number
- 1689640351
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00023712 (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
20 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
4,460 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 | 612 | $140 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 582 | $9 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 508 | $16 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 350 | $10 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 251 | $196 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 1,722 | 548 |
| Ezetimibe | 1,084 | 353 |
| Metoprolol Succinate | 788 | 276 |
| Apixabanbrand: Eliquis | 681 | 197 |
| Carvedilol | 388 | 120 |
| Atorvastatin Calcium | 329 | 112 |
| Amlodipine Besylate | 312 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-23
- Last updated
- 2025-11-07
- Certified
- 2025-11-07
Frequently asked questions
- What is Peter Baciewicz's NPI number?
- Peter Baciewicz's National Provider Identifier (NPI) is 1689640351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Baciewicz's specialty?
- Peter Baciewicz is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Baciewicz located?
- Peter Baciewicz's practice location on file with NPPES is 904 7th Ave, Seattle, WA 98104-1132.
- What is Peter Baciewicz's phone number?
- The practice phone number listed in the NPPES registry for Peter Baciewicz is (206) 329-1760.
- Does Peter Baciewicz accept Medicare?
- Peter Baciewicz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Baciewicz's NPI active?
- Yes — Peter Baciewicz's NPI (1689640351) is active in the NPPES registry as of the last update on 2025-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.