William Schnackel, M.D.
NPI 1063723328 · Internal Medicine Physician · Columbus, OH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Schnackel, M.D. is a Internal Medicine Physician provider in Columbus, OH (NPI 1063723328).
Provider details
- NPI number
- 1063723328
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35.120876 (OH)
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
15 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
2,445 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 272 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 268 | $83 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 231 | $8 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 199 | $8 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 173 | $16 |
| Liver Function Blood Test Panel80076 | 171 | $8 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 110 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 297 | 77 |
| Atorvastatin Calcium | 258 | 74 |
| Losartan Potassium | 199 | 53 |
| Levothyroxine Sodium | 185 | 49 |
| Omeprazole | 174 | 45 |
| Lisinopril | 168 | 45 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$100 across 5 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
- 2010-07-01
- Last updated
- 2014-08-28
Frequently asked questions
- What is William Schnackel's NPI number?
- William Schnackel's National Provider Identifier (NPI) is 1063723328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Schnackel's specialty?
- William Schnackel is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Schnackel located?
- William Schnackel's practice location on file with NPPES is 4895 Olentangy River Rd, Columbus, OH 43214-1183.
- What is William Schnackel's phone number?
- The practice phone number listed in the NPPES registry for William Schnackel is (614) 267-8371.
- Does William Schnackel accept Medicare?
- William Schnackel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Schnackel's NPI active?
- Yes — William Schnackel's NPI (1063723328) is active in the NPPES registry as of the last update on 2014-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.