Levi Garrison, D.O.
NPI 1447601521 · Emergency Medicine Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Levi Garrison, D.O. is a Emergency Medicine Physician provider in Oklahoma City, OK (NPI 1447601521).
Provider details
- NPI number
- 1447601521
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 0134R (OK)
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
9 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
466 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 | 306 | $165 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 100 | $114 |
| Critical Care, First 30-74 Minutes99291 | 42 | $198 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 18 | $67 |
Typical Medicare-allowed amounts for these services range $67–$198 (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 | 31 | 30 |
| Cephalexin | 29 | 29 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 26 | 26 |
| Tizanidine Hcl | 23 | 23 |
| Doxycycline Hyclate | 21 | 21 |
| Prednisone | 14 | 14 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-06-29
- Last updated
- 2016-06-29
Frequently asked questions
- What is Levi Garrison's NPI number?
- Levi Garrison's National Provider Identifier (NPI) is 1447601521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Levi Garrison's specialty?
- Levi Garrison is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Levi Garrison located?
- Levi Garrison's practice location on file with NPPES is 4200 S Douglas Ave, Oklahoma City, OK 73109-3223.
- What is Levi Garrison's phone number?
- The practice phone number listed in the NPPES registry for Levi Garrison is (405) 636-7195.
- Does Levi Garrison accept Medicare?
- Levi Garrison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Levi Garrison's NPI active?
- Yes — Levi Garrison's NPI (1447601521) is active in the NPPES registry as of the last update on 2016-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.