Thomas Lupton, MD
NPI 1518045145 · Psychiatry Physician · South San Francisco, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Lupton, MD is a Psychiatry Physician provider in South San Francisco, CA (NPI 1518045145).
Provider details
- NPI number
- 1518045145
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A82801 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 68 | — |
| Trazodone Hcl | 62 | 24 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 54 | 18 |
| Sertraline Hcl | 42 | 16 |
| Bupropion Hclbrand: Bupropion Xl | 41 | 16 |
| Fluoxetine Hcl | 34 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$146 across 1 record (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
- 2006-11-01
- Last updated
- 2021-12-09
Frequently asked questions
- What is Thomas Lupton's NPI number?
- Thomas Lupton's National Provider Identifier (NPI) is 1518045145, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Lupton's specialty?
- Thomas Lupton is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Lupton located?
- Thomas Lupton's practice location on file with NPPES is 1200 El Camino Real, South San Francisco, CA 94080-3208.
- What is Thomas Lupton's phone number?
- The practice phone number listed in the NPPES registry for Thomas Lupton is (650) 742-2000.
- Does Thomas Lupton accept Medicare?
- Thomas Lupton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Lupton's NPI active?
- Yes — Thomas Lupton's NPI (1518045145) is active in the NPPES registry as of the last update on 2021-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.