Owen Tierney, DO
NPI 1558984179 · Family Medicine Physician · Hermantown, MN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Owen Tierney, DO is a Family Medicine Physician provider in Hermantown, MN (NPI 1558984179).
Provider details
- NPI number
- 1558984179
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 69961 (MN)
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
6 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
306 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 117 | $92 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 93 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 41 | $62 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 37 | $137 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 18 | $126 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 57 | 24 |
| Rosuvastatin Calcium | 57 | 19 |
| Atorvastatin Calcium | 52 | 24 |
| Losartan Potassium | 45 | 22 |
| Omeprazole | 41 | 13 |
| Tamsulosin Hcl | 33 | 15 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-05-19
- Last updated
- 2023-08-17
- Certified
- 2023-08-17
Frequently asked questions
- What is Owen Tierney's NPI number?
- Owen Tierney's National Provider Identifier (NPI) is 1558984179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Owen Tierney's specialty?
- Owen Tierney is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Owen Tierney located?
- Owen Tierney's practice location on file with NPPES is 4855 W Arrowhead Rd, Hermantown, MN 55811-3936.
- What is Owen Tierney's phone number?
- The practice phone number listed in the NPPES registry for Owen Tierney is (218) 786-3540.
- Does Owen Tierney accept Medicare?
- Owen Tierney is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Owen Tierney's NPI active?
- Yes — Owen Tierney's NPI (1558984179) is active in the NPPES registry as of the last update on 2023-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.