Mark Merkley
NPI 1144529595 · Otolaryngology Physician · Murray, UT
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Merkley is a Otolaryngology Physician provider in Murray, UT (NPI 1144529595).
Provider details
- NPI number
- 1144529595
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
324 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 110 | $84 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 83 | $106 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 53 | $53 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 32 | $120 |
| Removal of Impacted Ear Wax69210 | 16 | $44 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
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 |
|---|---|---|
| Levothyroxine Sodium | 85 | 22 |
| Famotidine | 68 | 27 |
| Ipratropium Bromide | 65 | 22 |
| Omeprazole | 35 | 15 |
| Calcitriol | 23 | 13 |
| Cephalexin | 17 | 16 |
| Mupirocin | 13 | — |
| Prednisone | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-03-24
- Last updated
- 2019-09-10
Frequently asked questions
- What is Mark Merkley's NPI number?
- Mark Merkley's National Provider Identifier (NPI) is 1144529595, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Merkley's specialty?
- Mark Merkley is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Merkley located?
- Mark Merkley's practice location on file with NPPES is 181 E Medical Tower Dr, Murray, UT 84107-4872.
- What is Mark Merkley's phone number?
- The practice phone number listed in the NPPES registry for Mark Merkley is (801) 314-7840.
- Does Mark Merkley accept Medicare?
- Mark Merkley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Merkley's NPI active?
- Yes — Mark Merkley's NPI (1144529595) is active in the NPPES registry as of the last update on 2019-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.