Physician Profile
Unclaimed ProfileAbout D'SOUZA
Peter Alan D'Souza, MD is a healthcare provider in Stanford, CA specializing in emergency medicine. Peter trained at University of California, Geffen School of Medicine, graduating in 2003. Peter is also listed as specializing in emergency medical services. Medicare claims data shows Peter provided 210 services to 209 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (650) 723-4000
- Email not available
Practice Locations
300 PASTEUR DR
Stanford, CA 94305
Procedures Most Often Billed to Medicare
210 services · 209 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound of heart, follow-up | Treatment | 93308 |
14 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
130 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
44 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
22 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other emergency medicines at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 30 related providers in 4 groups
Other emergency medicines in Stanford 7
Same specialty, same city.
Trained at University of California, Geffen School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2003 at University of California, Geffen School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound of heart, follow-up 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. D'Souza specialize in?
Dr. D'Souza is an emergency medicine in Stanford, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
Where is Dr. D'Souza located?
Dr. D'Souza is listed at 300 PASTEUR DR, Stanford, CA 94305. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. D'Souza's phone number?
The number on file is (650) 723-4000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. D'Souza?
Dr. D'Souza's National Provider Identifier is 1356493159. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. D'Souza go to medical school?
Dr. D'Souza attended University of California, Geffen School of Medicine, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. D'Souza have?
Dr. D'Souza has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What does Dr. D'Souza do most often?
According to Medicare billing data, Dr. D'Souza provides treatments such as ultrasound of heart, follow-up, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. D'Souza's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. D'Souza. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.