Garrett Risley, MD
NPI 1598328858 · Emergency Medicine Physician · Des Moines, IA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Garrett Risley, MD is a Emergency Medicine Physician provider in Des Moines, IA (NPI 1598328858).
Provider details
- NPI number
- 1598328858
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R-11438 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
724 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 507 | $167 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 148 | $115 |
| Critical Care, First 30-74 Minutes99291 | 38 | $203 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 20 | $68 |
| Emergent Insertion of Breathing Tube Into Windpipe Using an Endoscope31500 | 11 | $134 |
Typical Medicare-allowed amounts for these services range $68–$203 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 71 | 64 |
| Dexamethasone | 56 | 53 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 36 | 35 |
| Methocarbamol | 26 | 24 |
| Naproxen | 22 | 21 |
| Azithromycin | 18 | 18 |
| Cephalexin | 13 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-22
- Last updated
- 2023-10-23
- Certified
- 2023-10-23
Frequently asked questions
- What is Garrett Risley's NPI number?
- Garrett Risley's National Provider Identifier (NPI) is 1598328858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Garrett Risley's specialty?
- Garrett Risley is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Garrett Risley located?
- Garrett Risley's practice location on file with NPPES is 1111 6th Ave, Des Moines, IA 50314-2613.
- What is Garrett Risley's phone number?
- The practice phone number listed in the NPPES registry for Garrett Risley is (515) 643-2682.
- Does Garrett Risley accept Medicare?
- Garrett Risley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Garrett Risley's NPI active?
- Yes — Garrett Risley's NPI (1598328858) is active in the NPPES registry as of the last update on 2023-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.