Emma Samelson-Jones, MD
NPI 1740424654 · Psychiatry Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emma Samelson-Jones, MD is a Psychiatry Physician provider in Stanford, CA (NPI 1740424654).
Provider details
- NPI number
- 1740424654
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 125619 (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
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
443 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 118 | $109 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 110 | $109 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 71 | $19 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 68 | $70 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 65 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Olanzapine | 24 |
| Sertraline Hcl | 18 |
| Trazodone Hcl | 18 |
| Gabapentin | 17 |
| Escitalopram Oxalate | 15 |
| Quetiapine Fumaratebrand: Quetiapine Fumarate Er | 14 |
| Mirtazapine | 12 |
| Lorazepam | 11 |
| Zolpidem Tartrate |
Practice location
Mailing address
Additional practice locations (2)
- 20642 John DrCastro Valley, CA 94546-5103Phone: (510) 785-5000
- 1814 Franklin StOakland, CA 94612-3487Phone: (510) 318-6135
Registry dates
- Enumerated
- 2009-04-22
- Last updated
- 2026-04-13
- Certified
- 2026-04-13
Frequently asked questions
- What is Emma Samelson-Jones's NPI number?
- Emma Samelson-Jones's National Provider Identifier (NPI) is 1740424654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emma Samelson-Jones's specialty?
- Emma Samelson-Jones is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Emma Samelson-Jones located?
- Emma Samelson-Jones's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Emma Samelson-Jones's phone number?
- The practice phone number listed in the NPPES registry for Emma Samelson-Jones is (650) 723-4000.
- Does Emma Samelson-Jones accept Medicare?
- Emma Samelson-Jones is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Emma Samelson-Jones's NPI active?
- Yes — Emma Samelson-Jones's NPI (1740424654) is active in the NPPES registry as of the last update on 2026-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.