Zachary Greenier, PA
NPI 1104160498 · Physician Assistant · Bangor, ME
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Greenier, PA is a Physician Assistant provider in Bangor, ME (NPI 1104160498).
Provider details
- NPI number
- 1104160498
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- Yes
- License
- PA1375 (ME)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 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
740 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 | 250 | $83 |
| 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 | 246 | $14 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 90 | $81 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 79 | $116 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 59 | $60 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 122 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 406 | 107 |
| Lisinopril | 378 | 101 |
| Losartan Potassium | 184 | 49 |
| Levothyroxine Sodium | 162 | 46 |
| Metoprolol Succinate | 159 | 47 |
| Rosuvastatin Calcium | 142 | 34 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-11-27
- Last updated
- 2022-02-03
- Certified
- 2022-02-03
Frequently asked questions
- What is Zachary Greenier's NPI number?
- Zachary Greenier's National Provider Identifier (NPI) is 1104160498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Greenier's specialty?
- Zachary Greenier is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Zachary Greenier located?
- Zachary Greenier's practice location on file with NPPES is 900 Broadway, Bangor, ME 04401-1900.
- What is Zachary Greenier's phone number?
- The practice phone number listed in the NPPES registry for Zachary Greenier is (207) 907-3300.
- Does Zachary Greenier accept Medicare?
- Zachary Greenier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Greenier's NPI active?
- Yes — Zachary Greenier's NPI (1104160498) is active in the NPPES registry as of the last update on 2022-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.