Aaron Meyer, M.D.
NPI 1538505425 · Psychiatry Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aaron Meyer, M.D. is a Psychiatry Physician provider in San Diego, CA (NPI 1538505425).
Provider details
- NPI number
- 1538505425
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 133702 (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
13 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
69 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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 31 | $80 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 24 | $172 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 14 | $121 |
Typical Medicare-allowed amounts for these services range $80–$172 (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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Escitalopram Oxalate | 64 | 12 |
| Bupropion Hclbrand: Bupropion Xl | 58 | 14 |
| Quetiapine Fumarate | 56 | 13 |
| Trazodone Hcl | 48 | 14 |
| Sertraline Hcl | 38 | — |
| Buspirone Hcl | 29 | — |
| Fluoxetine Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 4094 4th AveSan Diego, CA 92103-2143Phone: (619) 515-2545
Registry dates
- Enumerated
- 2013-05-17
- Last updated
- 2023-09-05
- Certified
- 2023-09-05
Frequently asked questions
- What is Aaron Meyer's NPI number?
- Aaron Meyer's National Provider Identifier (NPI) is 1538505425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aaron Meyer's specialty?
- Aaron Meyer is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Aaron Meyer located?
- Aaron Meyer's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103.
- What is Aaron Meyer's phone number?
- The practice phone number listed in the NPPES registry for Aaron Meyer is (858) 534-7792.
- Does Aaron Meyer accept Medicare?
- Aaron Meyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aaron Meyer's NPI active?
- Yes — Aaron Meyer's NPI (1538505425) is active in the NPPES registry as of the last update on 2023-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.