Zachary Trzaska, MD
NPI 1053510768 · Cardiovascular Disease Physician · Portland, ME
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Trzaska, MD is a Cardiovascular Disease Physician provider in Portland, ME (NPI 1053510768).
Provider details
- NPI number
- 1053510768
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- EC071073 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,867 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 2,042 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 516 | $64 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 222 | $91 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 147 | $8 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 140 | $20 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 238 | 87 |
| Apixabanbrand: Eliquis | 203 | 59 |
| Furosemide | 133 | 51 |
| Rosuvastatin Calcium | 93 | 40 |
| Sacubitril/Valsartanbrand: Entresto | 86 | 24 |
| Atorvastatin Calcium | 67 | 26 |
| Diltiazem Hclbrand: Diltiazem 24hr Er (cd) |
Practice location
Mailing address
Additional practice locations (2)
- 9 Healthcare Dr Ste 105Biddeford, ME 04005-9445Phone: (207) 282-3666
- 25a June St Ste 11Sanford, ME 04073-2642Phone: (207) 282-3666
Registry dates
- Enumerated
- 2007-07-12
- Last updated
- 2019-04-01
Frequently asked questions
- What is Zachary Trzaska's NPI number?
- Zachary Trzaska's National Provider Identifier (NPI) is 1053510768, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Trzaska's specialty?
- Zachary Trzaska is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Trzaska located?
- Zachary Trzaska's practice location on file with NPPES is 22 Bramhall St, Portland, ME 04102-3134.
- What is Zachary Trzaska's phone number?
- The practice phone number listed in the NPPES registry for Zachary Trzaska is (207) 662-7060.
- Does Zachary Trzaska accept Medicare?
- Zachary Trzaska is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Trzaska's NPI active?
- Yes — Zachary Trzaska's NPI (1053510768) is active in the NPPES registry as of the last update on 2019-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.