Grayson Dart, DO
NPI 1649761586 · Family Medicine Physician · St George, UT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grayson Dart, DO is a Family Medicine Physician provider in St George, UT (NPI 1649761586).
Provider details
- NPI number
- 1649761586
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 11839394-1204 (UT)
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
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,192 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 Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 840 | $146 |
| Advance Care Planning, First 30 Minutes99497 | 140 | $72 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 137 | $102 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 75 | $173 |
Typical Medicare-allowed amounts for these services range $72–$173 (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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 30 | 13 |
| Gabapentin | 30 | 19 |
| Lisinopril | 28 | 11 |
| Levothyroxine Sodium | 23 | 12 |
| Furosemide | 23 | 12 |
| Potassium Chloride | 22 | — |
| Pantoprazole Sodium | 21 | 15 |
Practice location
Mailing address
Additional practice locations (1)
- 3269 N Stockton Hill RdKingman, AZ 86409-3619Phone: (928) 757-2101
Registry dates
- Enumerated
- 2018-05-26
- Last updated
- 2021-08-31
- Certified
- 2021-08-31
Frequently asked questions
- What is Grayson Dart's NPI number?
- Grayson Dart's National Provider Identifier (NPI) is 1649761586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grayson Dart's specialty?
- Grayson Dart is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Grayson Dart located?
- Grayson Dart's practice location on file with NPPES is 1031 S Bluff St Ste 217, St George, UT 84770-5206.
- What is Grayson Dart's phone number?
- The practice phone number listed in the NPPES registry for Grayson Dart is (801) 589-8917.
- Does Grayson Dart accept Medicare?
- Grayson Dart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grayson Dart's NPI active?
- Yes — Grayson Dart's NPI (1649761586) is active in the NPPES registry as of the last update on 2021-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.