Ryan Gnesda, D.O.
NPI 1437425733 · Diagnostic Radiology Physician · Aberdeen, SD
Enrolled with Medicare as Practitioner - Interventional Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Gnesda, D.O. is a Diagnostic Radiology Physician provider in Aberdeen, SD (NPI 1437425733).
Provider details
- NPI number
- 1437425733
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,864 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) |
|---|---|---|
| Screening Mammography77067 | 270 | $34 |
| Screening 3d Breast Mammography77063 | 258 | $27 |
| X-Ray of Chest, 2 Views71046 | 187 | $10 |
| X-Ray of Chest, 1 View71045 | 160 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 129 | $81 |
| Ct Scan Head Or Brain Without Contrast70450 | 125 | $37 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-03-30
- Last updated
- 2018-09-04
Frequently asked questions
- What is Ryan Gnesda's NPI number?
- Ryan Gnesda's National Provider Identifier (NPI) is 1437425733, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Gnesda's specialty?
- Ryan Gnesda is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Gnesda located?
- Ryan Gnesda's practice location on file with NPPES is 305 S State St, Aberdeen, SD 57401-4527.
- What is Ryan Gnesda's phone number?
- The practice phone number listed in the NPPES registry for Ryan Gnesda is (605) 622-5540.
- Does Ryan Gnesda accept Medicare?
- Ryan Gnesda is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Gnesda's NPI active?
- Yes — Ryan Gnesda's NPI (1437425733) is active in the NPPES registry as of the last update on 2018-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.