Samuel Poser, M.D.
NPI 1346243821 · Internal Medicine Physician · Columbus, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Poser, M.D. is a Internal Medicine Physician provider in Columbus, WI (NPI 1346243821).
Provider details
- NPI number
- 1346243821
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 27371 020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,510 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 609 | $85 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 | 253 | $37 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 232 | $45 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 211 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 146 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 147 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 387 | 88 |
| Amlodipine Besylate | 282 | 74 |
| Metoprolol Tartrate | 221 | 54 |
| Lisinopril | 215 | 58 |
| Potassium Chloride | 213 | 49 |
| Furosemide | 206 | 39 |
| Pantoprazole Sodium | 205 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$932 across 61 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-05-27
- Last updated
- 2011-01-12
Frequently asked questions
- What is Samuel Poser's NPI number?
- Samuel Poser's National Provider Identifier (NPI) is 1346243821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Poser's specialty?
- Samuel Poser is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Poser located?
- Samuel Poser's practice location on file with NPPES is 635 Park Ave, Columbus, WI 53925-2604.
- What is Samuel Poser's phone number?
- The practice phone number listed in the NPPES registry for Samuel Poser is (920) 623-5000.
- Does Samuel Poser accept Medicare?
- Samuel Poser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Poser's NPI active?
- Yes — Samuel Poser's NPI (1346243821) is active in the NPPES registry as of the last update on 2011-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.