Thomas Ziebarth, M.D.
NPI 1851377923 · Family Medicine Physician · Lake City, MN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Ziebarth, M.D. is a Family Medicine Physician provider in Lake City, MN (NPI 1851377923).
Provider details
- NPI number
- 1851377923
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 37579 (MN)
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 tenure25% of score
20 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
624 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 135 | $121 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 106 | $8 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 55 | $8 |
| 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 | 54 | $15 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 52 | $7 |
| Blood Test, Lipids (cholesterol and Triglycerides) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 304 | 81 |
| Atorvastatin Calcium | 212 | 62 |
| Lisinopril | 184 | 51 |
| Amlodipine Besylate | 157 | 38 |
| Trazodone Hcl | 152 | 37 |
| Simvastatin | 145 | 44 |
| Metoprolol Succinate | 143 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$24 across 1 record (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
- 2005-12-20
- Last updated
- 2016-08-18
Frequently asked questions
- What is Thomas Ziebarth's NPI number?
- Thomas Ziebarth's National Provider Identifier (NPI) is 1851377923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Ziebarth's specialty?
- Thomas Ziebarth is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Ziebarth located?
- Thomas Ziebarth's practice location on file with NPPES is 507 W Doughty St, Lake City, MN 55041-1500.
- What is Thomas Ziebarth's phone number?
- The practice phone number listed in the NPPES registry for Thomas Ziebarth is (651) 345-2350.
- Does Thomas Ziebarth accept Medicare?
- Thomas Ziebarth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Ziebarth's NPI active?
- Yes — Thomas Ziebarth's NPI (1851377923) is active in the NPPES registry as of the last update on 2016-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.