Michael Posch, DO
NPI 1891082871 · Family Medicine Physician · Brunswick, ME
Enrolled with Medicare as Practitioner - Osteopathic Manipulative Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Posch, DO is a Family Medicine Physician provider in Brunswick, ME (NPI 1891082871).
Provider details
- NPI number
- 1891082871
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- DO2438 (ME)
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
14 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
307 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 52 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 52 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 46 | $116 |
| Osteopathic Manipulative Treatment, 7-8 Body Regions98928 | 38 | $68 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 26 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 24 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 143 | 50 |
| Hydrochlorothiazide | 87 | 30 |
| Lisinopril | 68 | 22 |
| Amlodipine Besylate | 62 | 18 |
| Losartan Potassium | 59 | 17 |
| Levothyroxine Sodium | 55 | 17 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-29
- Last updated
- 2021-10-20
- Certified
- 2021-10-20
Frequently asked questions
- What is Michael Posch's NPI number?
- Michael Posch's National Provider Identifier (NPI) is 1891082871, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Posch's specialty?
- Michael Posch is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Posch located?
- Michael Posch's practice location on file with NPPES is 114 Bath Rd, Brunswick, ME 04011-2606.
- What is Michael Posch's phone number?
- The practice phone number listed in the NPPES registry for Michael Posch is (207) 798-4400.
- Does Michael Posch accept Medicare?
- Michael Posch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Posch's NPI active?
- Yes — Michael Posch's NPI (1891082871) is active in the NPPES registry as of the last update on 2021-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.