Ariel Mason, MD
NPI 1477016616 · Family Medicine Physician · Encinitas, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ariel Mason, MD is a Family Medicine Physician provider in Encinitas, CA (NPI 1477016616).
Provider details
- NPI number
- 1477016616
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A179673 (CA)
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
7 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
577 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) |
|---|---|---|
| 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 | 219 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 170 | $135 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 61 | $139 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 60 | $192 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 29 | $177 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 198 | 74 |
| Levothyroxine Sodium | 137 | 44 |
| Amlodipine Besylate | 122 | 44 |
| Losartan Potassium | 112 | 40 |
| Rosuvastatin Calcium | 108 | 47 |
| Lisinopril | 97 | 35 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-12
- Last updated
- 2025-10-03
- Certified
- 2025-10-03
Frequently asked questions
- What is Ariel Mason's NPI number?
- Ariel Mason's National Provider Identifier (NPI) is 1477016616, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ariel Mason's specialty?
- Ariel Mason is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ariel Mason located?
- Ariel Mason's practice location on file with NPPES is 1505 Encinitas Blvd, Encinitas, CA 92024-2933.
- What is Ariel Mason's phone number?
- The practice phone number listed in the NPPES registry for Ariel Mason is (800) 926-8273.
- Does Ariel Mason accept Medicare?
- Ariel Mason is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ariel Mason's NPI active?
- Yes — Ariel Mason's NPI (1477016616) is active in the NPPES registry as of the last update on 2025-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.