Tierney Tirey, M.D.
NPI 1710102991 · General Practice Physician · North Las Vegas, NV
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tierney Tirey, M.D. is a General Practice Physician provider in North Las Vegas, NV (NPI 1710102991).
Provider details
- NPI number
- 1710102991
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5410 (NV)
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
19 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
519 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) |
|---|---|---|
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 209 | $48 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 178 | $79 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 50 | $80 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 44 | $78 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 21 | $167 |
| Critical Care, First 30-74 Minutes99291 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 101 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 794 | 253 |
| Amlodipine Besylate | 581 | 180 |
| Losartan Potassium | 373 | 114 |
| Metformin Hcl | 324 | 106 |
| Lisinopril | 281 | 88 |
| Hydrochlorothiazide | 184 | 54 |
| Famotidine | 183 | 66 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Tierney Tirey's NPI number?
- Tierney Tirey's National Provider Identifier (NPI) is 1710102991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tierney Tirey's specialty?
- Tierney Tirey is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Tierney Tirey located?
- Tierney Tirey's practice location on file with NPPES is 1825 Civic Center Dr, North Las Vegas, NV 89030-7113.
- What is Tierney Tirey's phone number?
- The practice phone number listed in the NPPES registry for Tierney Tirey is (702) 642-8313.
- Does Tierney Tirey accept Medicare?
- Tierney Tirey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tierney Tirey's NPI active?
- Yes — Tierney Tirey's NPI (1710102991) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.