Alex Casey, DO
NPI 1710544077 · Family Medicine Physician · San Dimas, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alex Casey, DO is a Family Medicine Physician provider in San Dimas, CA (NPI 1710544077).
Provider details
- NPI number
- 1710544077
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A19481 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
188 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 | 114 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 58 | $138 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 16 | $87 |
Typical Medicare-allowed amounts for these services range $87–$138 (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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 75 | 24 |
| Lisinopril | 42 | 15 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 39 | 36 |
| Amlodipine Besylate | 37 | 15 |
| Levothyroxine Sodium | 26 | 13 |
| Azithromycin | 23 | 20 |
| Prednisone |
Practice location
Mailing address
Additional practice locations (1)
- 1115 S Sunset AveWest Covina, CA 91790-3940Phone: (626) 813-2850
Registry dates
- Enumerated
- 2019-05-22
- Last updated
- 2024-08-13
- Certified
- 2024-08-13
Frequently asked questions
- What is Alex Casey's NPI number?
- Alex Casey's National Provider Identifier (NPI) is 1710544077, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alex Casey's specialty?
- Alex Casey is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alex Casey located?
- Alex Casey's practice location on file with NPPES is 1125 Via Verde, San Dimas, CA 91773-4400.
- What is Alex Casey's phone number?
- The practice phone number listed in the NPPES registry for Alex Casey is (909) 592-9778.
- Does Alex Casey accept Medicare?
- Alex Casey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alex Casey's NPI active?
- Yes — Alex Casey's NPI (1710544077) is active in the NPPES registry as of the last update on 2024-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.