Mckay Massey, NP
NPI 1770279622 · Family Nurse Practitioner · St George, UT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mckay Massey, NP is a Family Nurse Practitioner provider in St George, UT (NPI 1770279622).
Provider details
- NPI number
- 1770279622
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- 8650300-4405 (UT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 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
11 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 | 11 | $104 |
Typical Medicare-allowed amounts for these services range $104–$104 (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 |
|---|---|---|
| Levothyroxine Sodium | 27 | 14 |
| Lisinopril | 22 | — |
| Atorvastatin Calcium | 22 | 11 |
| Gabapentin | 16 | — |
| Omeprazole | 16 | — |
| Lisinopril/Hydrochlorothiazidebrand: Lisinopril-Hydrochlorothiazide | 12 | — |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-04-13
- Last updated
- 2023-04-13
- Certified
- 2023-04-13
Frequently asked questions
- What is Mckay Massey's NPI number?
- Mckay Massey's National Provider Identifier (NPI) is 1770279622, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mckay Massey's specialty?
- Mckay Massey is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mckay Massey located?
- Mckay Massey's practice location on file with NPPES is 965 E 700 S Ste 300, St George, UT 84790-4086.
- What is Mckay Massey's phone number?
- The practice phone number listed in the NPPES registry for Mckay Massey is (435) 673-4644.
- Does Mckay Massey accept Medicare?
- Mckay Massey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mckay Massey's NPI active?
- Yes — Mckay Massey's NPI (1770279622) is active in the NPPES registry as of the last update on 2023-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.