Oliver Garrison, M.D.
NPI 1780035279 · Emergency Medicine Physician · Maplewood, MN
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oliver Garrison, M.D. is a Emergency Medicine Physician provider in Maplewood, MN (NPI 1780035279).
Provider details
- NPI number
- 1780035279
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 65309 (MN)
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
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
9 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
372 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 | 172 | $168 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 110 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 63 | $117 |
| Critical Care, First 30-74 Minutes99291 | 27 | $208 |
Typical Medicare-allowed amounts for these services range $8–$208 (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 |
|---|---|---|
| Cephalexin | 31 | 31 |
| Oxycodone Hcl | 30 | 29 |
| Methocarbamol | 24 | 24 |
| Prednisone | 23 | 23 |
| Ibuprofen | 21 | 21 |
| Ondansetronbrand: Ondansetron Odt | 16 | 16 |
| Omeprazole | 14 | 12 |
Practice location
Mailing address
Additional practice locations (8)
- 200 State AveFaribault, MN 55021-6339Phone: (507) 334-8333
- 1175 Nininger RdHastings, MN 55033-1056Phone: (651) 404-1261
- 800 E 28th StMinneapolis, MN 55407-3723Phone: (612) 863-4233
- 2250 Nw 26th StOwatonna, MN 55060-5503Phone: (507) 451-3850
- 2855 Campus DrPlymouth, MN 55441-2649Phone: (763) 577-7160
- 333 Smith Ave NSaint Paul, MN 55102-2344Phone: (651) 241-8755
- 1925 Woodwinds DrWoodbury, MN 55125-4445Phone: (651) 232-0348
- 235 E State StSaint Croix Falls, WI 54024-4117Phone: (715) 483-0555
Registry dates
- Enumerated
- 2016-06-26
- Last updated
- 2026-06-02
- Certified
- 2026-06-02
Frequently asked questions
- What is Oliver Garrison's NPI number?
- Oliver Garrison's National Provider Identifier (NPI) is 1780035279, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oliver Garrison's specialty?
- Oliver Garrison is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Oliver Garrison located?
- Oliver Garrison's practice location on file with NPPES is 1575 Beam Ave, Maplewood, MN 55109-1126.
- What is Oliver Garrison's phone number?
- The practice phone number listed in the NPPES registry for Oliver Garrison is (651) 232-7348.
- Does Oliver Garrison accept Medicare?
- Oliver Garrison is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oliver Garrison's NPI active?
- Yes — Oliver Garrison's NPI (1780035279) is active in the NPPES registry as of the last update on 2026-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.