Doctor profile · Federal record

Dr. Ariel Mason, MD

Family Medicine Physician (CMS: Family Practice) · Encinitas, CA

  • NPI 1477016616
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1505 Encinitas Blvd
Encinitas, CA 920242933
(800) 926-8273
fax (888) 539-8781
Mailing address
File 57326
Los Angeles, CA 900747326

Credentials & registration

NPPES · NUCC
NPI registered
April 2019 — 7 yrs on file
Profile last updated
October 3, 2025
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A179673

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477016616. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
294
Distinct HCPCS
7
Medicare allowed
$42,731
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 114 77 $130
99204 New patient office or other outpatient visit, 45-59 minutes 55 55 $170
99215 Established patient office or other outpatient visit, 40-54 minutes 43 36 $190
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 28 28 $138
99213 Established patient office or other outpatient visit, 20-29 minutes 25 22 $92
G0009 Administration of pneumococcal vaccine 16 16 $33
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 13 13 $283

In context: peer comparison

Among 13 peers in Encinitas Family Medicine Physician, average services per provider: 80. This provider delivers 3.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
432
Patients
140
Total drug cost
$8,178
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 75 29 $1,671
Levothyroxine Sodium Generic 53 21 $1,008
Amlodipine Besylate Generic 47 19 $672
Losartan Potassium Generic 46 22 $650
Tamsulosin Hcl Generic 34 11 $842
Lisinopril Generic 31 0 $168
Gabapentin Generic 29 16 $537
Rosuvastatin Calcium Generic 22 11 $738
Allopurinol Generic 18 0 $335
Metformin Hcl Generic 18 0 $263

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ariel Mason's medical specialty?
Dr. Ariel Mason practices Family Medicine Physician in Encinitas, CA.
Where does Dr. Ariel Mason practice?
Dr. Ariel Mason practices at 1505 Encinitas Blvd, Encinitas, CA 920242933. Office phone: 8009268273.
What is Dr. Ariel Mason's NPI?
Dr. Ariel Mason's National Provider Identifier (NPI) is 1477016616, issued by NPPES.
Does Dr. Ariel Mason accept Medicare assignment?
Yes. Dr. Ariel Mason accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ariel Mason commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.