Peter Newsom, M.D.
NPI 1093746166 · Psychiatry Physician · San Carlos, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Newsom, M.D. is a Psychiatry Physician provider in San Carlos, CA (NPI 1093746166).
Provider details
- NPI number
- 1093746166
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G065766 (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
2 documented practice locations
- 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 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 230 | 21 |
| Paliperidone Palmitatebrand: Invega Sustenna | 165 | 17 |
| Olanzapine | 154 | 18 |
| Clozapine | 154 | 12 |
| Haloperidol | 141 | 11 |
| Risperidone | 123 | — |
| Divalproex Sodium | 112 | 13 |
| Hydroxyzine Pamoate | 102 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$686 across 22 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
Additional practice locations (1)
- 2500 Grant RdMountain View, CA 94040-4302Phone: (650) 462-9200
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2021-04-28
- Certified
- 2021-03-09
Frequently asked questions
- What is Peter Newsom's NPI number?
- Peter Newsom's National Provider Identifier (NPI) is 1093746166, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Newsom's specialty?
- Peter Newsom is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Newsom located?
- Peter Newsom's practice location on file with NPPES is 1692 El Camino Real, San Carlos, CA 94070-5208.
- What is Peter Newsom's phone number?
- The practice phone number listed in the NPPES registry for Peter Newsom is (650) 817-9070.
- Does Peter Newsom accept Medicare?
- Peter Newsom is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Newsom's NPI active?
- Yes — Peter Newsom's NPI (1093746166) is active in the NPPES registry as of the last update on 2021-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.