Thomas Viereck, CNP
NPI 1518526599 · Nurse Practitioner · Yankton, SD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Viereck, CNP is a Nurse Practitioner provider in Yankton, SD (NPI 1518526599).
Provider details
- NPI number
- 1518526599
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Male
- Sole proprietor
- No
- License
- CP001582 (SD)
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
7 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
698 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 157 | $73 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 75 | $54 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 68 | $165 |
| X-Ray of Knee, 1-2 Views73560 | 44 | $27 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 41 | $26 |
| X-Ray of Wrist, Minimum of 3 Views73110 | 37 | $33 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tramadol Hcl | 453 | 202 |
| Oxycodone Hcl | 238 | 152 |
| Amoxicillin | 107 | 64 |
| Omeprazole | 74 | 72 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 48 | 23 |
| Meloxicam | 20 | — |
| Cephalexin | 20 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-06-12
- Last updated
- 2020-07-03
- Certified
- 2020-07-03
Frequently asked questions
- What is Thomas Viereck's NPI number?
- Thomas Viereck's National Provider Identifier (NPI) is 1518526599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Viereck's specialty?
- Thomas Viereck is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Thomas Viereck located?
- Thomas Viereck's practice location on file with NPPES is 1104 W 8th St, Yankton, SD 57078-3306.
- What is Thomas Viereck's phone number?
- The practice phone number listed in the NPPES registry for Thomas Viereck is (605) 665-7841.
- Does Thomas Viereck accept Medicare?
- Thomas Viereck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Viereck's NPI active?
- Yes — Thomas Viereck's NPI (1518526599) is active in the NPPES registry as of the last update on 2020-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.