Jane Mertens, M.D.
NPI 1528125945 · Psychiatry Physician · Del Mar, CA
Jane Mertens, M.D. is a Psychiatry Physician provider in Del Mar, CA (NPI 1528125945).
Provider details
- NPI number
- 1528125945
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A42737 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bupropion Hclbrand: Bupropion Xl | 62 | 11 |
| Quetiapine Fumarate | 33 | — |
| Lorazepam | 27 | — |
| Alprazolam | 26 | 11 |
| Clonazepam | 26 | — |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphet Er | 23 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$344 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jane Mertens's NPI number?
- Jane Mertens's National Provider Identifier (NPI) is 1528125945, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jane Mertens's specialty?
- Jane Mertens is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Jane Mertens located?
- Jane Mertens's practice location on file with NPPES is 240 9th St, Del Mar, CA 92014-2717.
- What is Jane Mertens's phone number?
- The practice phone number listed in the NPPES registry for Jane Mertens is (858) 793-8336.
- Is Jane Mertens's NPI active?
- Yes — Jane Mertens's NPI (1528125945) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.