Physician Profile
John R. Dayton, MD
Unclaimed ProfileAbout Dr. Dayton
John R. Dayton, MD is a healthcare provider in Stanford, CA specializing in emergency medicine. John trained at George Washington University School of Medicine, graduating in 2006. According to Medicare claims data, John cared for 151 Medicare patients across 161 services.
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
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (650) 723-4000
- Email not available
Practice Locations
300 PASTEUR DR
Stanford, CA 94305
Conditions Commonly Evaluated or Treated
Within Emergency Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Abdomen & Digestion
Allergy & Immune
Brain & Nerves
- Delirium
- Fainting and Lightheadedness (Syncope)
- Mini Stroke
- Severe headache or sudden migraine
- Status epilepticus
Breathing
Environmental
Eye Emergency
General Emergency
Heart & Chest
Infections & Illness
Injuries & Trauma
- Animal or dog bite
- Broken Bone
- Deep cut or wound
- Dislocated joint
- Severe burn
- Sprains and muscle strains
- Traumatic Brain Injury
Men's Health
Poisoning & Toxins
Skin & Infections
Spine & Back
Urinary & Kidney
Women's Health
Procedures & services
Breathing & Airway
Critical Care
Diagnostics
Eye & ENT
Heart & Diagnostics
Imaging & Diagnostics
Injections & Vaccines
Medications
Mental Health
Minor Procedures
- Cyst and boil drainage
- Fishhook or embedded splinter removal
- Nose Cautery for Nosebleeds
- Tick Removal
- Urinary catheter insertion
Orthopedics
Supportive Care
Toxicology
Wound Care
Procedures Most Often Billed to Medicare
161 services · 151 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
32 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
93 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
36 |
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 George Washington University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2006 at George Washington University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Dayton's specialty?
Dr. Dayton 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 can I find Dr. Dayton?
Dr. Dayton 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
How do I contact Dr. Dayton?
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 Dr. Dayton's NPI number?
Dr. Dayton's National Provider Identifier is 1285801704. 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
What is Dr. Dayton's medical education?
Dr. Dayton attended George Washington University School of Medicine, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Dayton been practicing?
Dr. Dayton has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Dayton known for?
According to Medicare billing data, Dr. Dayton provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Dayton confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dayton. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.