Mariah Schurman, CNP
NPI 1003413683 · Nurse Practitioner · Sioux Falls, SD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariah Schurman, CNP is a Nurse Practitioner provider in Sioux Falls, SD (NPI 1003413683).
Provider details
- NPI number
- 1003413683
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- CP001853 (SD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 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
34 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) |
|---|---|---|
| Harvest of Vein Using an Endoscope33508 | 19 | $2 |
| Coronary Artery Bypass Using Artery Graft, 1 Graft33533 | 15 | $193 |
Typical Medicare-allowed amounts for these services range $2–$193 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amiodarone Hcl | 37 | 37 |
| Furosemide | 29 | 26 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 27 | 23 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 27 | 25 |
| Potassium Chloride | 25 | 23 |
| Metoprolol Tartrate | 24 | 21 |
| Atorvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$377 across 10 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
- 2020-10-06
- Last updated
- 2020-12-21
- Certified
- 2020-12-21
Frequently asked questions
- What is Mariah Schurman's NPI number?
- Mariah Schurman's National Provider Identifier (NPI) is 1003413683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariah Schurman's specialty?
- Mariah Schurman is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mariah Schurman located?
- Mariah Schurman's practice location on file with NPPES is 1301 W 18th St, Sioux Falls, SD 57105-0401.
- What is Mariah Schurman's phone number?
- The practice phone number listed in the NPPES registry for Mariah Schurman is (605) 312-2100.
- Does Mariah Schurman accept Medicare?
- Mariah Schurman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariah Schurman's NPI active?
- Yes — Mariah Schurman's NPI (1003413683) is active in the NPPES registry as of the last update on 2020-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.