Ryan Guffey, MD
NPI 1598905887 · Anesthesiology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Guffey, MD is a Anesthesiology Physician provider in Saint Louis, MO (NPI 1598905887).
Provider details
- NPI number
- 1598905887
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2013009588 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
194 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) |
|---|---|---|
| Other Procedure on Nervous System64999 | 55 | $35 |
| Ultrasonic Guidance for Needle Placement76942 | 51 | $29 |
| Continuous Infusion of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle Through Catheter64416 | 24 | $74 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 23 | $65 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 18 | $47 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 12 | $42 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-02-25
- Last updated
- 2025-04-17
Frequently asked questions
- What is Ryan Guffey's NPI number?
- Ryan Guffey's National Provider Identifier (NPI) is 1598905887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Guffey's specialty?
- Ryan Guffey is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Guffey located?
- Ryan Guffey's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is Ryan Guffey's phone number?
- The practice phone number listed in the NPPES registry for Ryan Guffey is (800) 862-9980.
- Does Ryan Guffey accept Medicare?
- Ryan Guffey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Guffey's NPI active?
- Yes — Ryan Guffey's NPI (1598905887) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.