Gregory Studer, CNP
NPI 1437757622 · Nurse Practitioner · Sioux Falls, SD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Studer, CNP is a Nurse Practitioner provider in Sioux Falls, SD (NPI 1437757622).
Provider details
- NPI number
- 1437757622
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Male
- Sole proprietor
- No
- License
- CP001858 (SD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
179 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 | 106 | $52 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 19 | $78 |
| Exposure of Groin Artery for Delivery of Graft34713 | 15 | $19 |
| Removal of Tunneled Central Venous Tube36589 | 13 | $106 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 13 | $65 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 6 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 229 | 81 |
| Rivaroxabanbrand: Xarelto | 43 | 11 |
| Apixabanbrand: Eliquis | 36 | — |
| Atorvastatin Calcium | 30 | 14 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 21 | 18 |
| Ticagrelorbrand: Brilinta |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$157 across 7 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
- 2020-10-11
- Last updated
- 2025-07-30
- Certified
- 2025-07-30
Frequently asked questions
- What is Gregory Studer's NPI number?
- Gregory Studer's National Provider Identifier (NPI) is 1437757622, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Studer's specialty?
- Gregory Studer is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gregory Studer located?
- Gregory Studer's practice location on file with NPPES is 1305 W 18th St, Sioux Falls, SD 57105-0401.
- What is Gregory Studer's phone number?
- The practice phone number listed in the NPPES registry for Gregory Studer is (605) 312-7300.
- Does Gregory Studer accept Medicare?
- Gregory Studer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Studer's NPI active?
- Yes — Gregory Studer's NPI (1437757622) is active in the NPPES registry as of the last update on 2025-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.