JOHN ROBERT DAYTON MD
NPI 1285801704
Emergency Medicine in Stanford, CA

Active since May 14, 2008PECOS EnrolledAccepts Medicare Assignment
93.06/100
CMS Quality Rating
300 PASTEUR DR, STANFORD, CA 94305(650) 723-4000 Get Directions Write a Review

NPPES record last updated: March 19, 2024. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Sep 20, 2021, Feb 27, 2016 (2 updates tracked since 2016).

About John Robert Dayton Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN ROBERT DAYTON MD (NPI 1285801704) is an individual emergency medicine provider in Stanford, California, licensed in California (C171586) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with American Fork Hospital, and maintains a secondary practice location in Salt Lake City.

NPPES Registry Identity

NPI1285801704
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameJOHN ROBERT DAYTONCredential: MD
Location Address300 PASTEUR DRStanford, CA 94305-2200
Mailing Address300 Pasteur DrStanford, CA 94305-2200 · (650) 723-4000
Sole ProprietorNo
Medical School CMSGeorge Washington University School Of MedicineGraduated 2006
Enumeration DateMay 14, 2008
Last NPPES UpdateMarch 19, 20242 updates tracked since enumeration
NPPES CertifiedMarch 19, 2024
NPI 1285801704 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in CA · C171586 Licensed in UT · 7277539-1205 Licensed in NY · 247695 Licensed in WY · 9628A Licensed in MO · 2011026835
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

300 PASTEUR DR, Stanford, CA 94305

Secondary Practice Location 1

Location 1Division Of Emergency Medicine, 30 North 1900 East, Room 1C026Salt Lake City, UT 84132-0002 · Phone (801) 628-5589

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

John Robert Dayton Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1850463100
PECOS Enrollment IDI20090724000202, I20210720002573
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
93 services86 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
36 services34 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
32 services31 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

American Fork Hospital

Acute Care Hospitals · American Fork, UT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number460023
Location170 North 1100 EastAmerican Fork, UT 84003 · Utah County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94305 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.06/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality83.95
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Emergency Medicine
300 PASTEUR DR, H3200, M/C 5230
PALO ALTO, CA 94305
Anesthesiology
300 PASTEUR DR
STANFORD, CA 94305
Obstetrics & Gynecology
300 PASTEUR DR
STANFORD, CA 94305
Obstetrics & Gynecology
300 PASTEUR DR
STANFORD, CA 94305
Nurse Practitioner
300 PASTEUR DR, SUMC - PEDS PHYSICIAN BILLING MC:5530
PALO ALTO, CA 94305
Anesthesiology
300 PASTEUR DR
STANFORD, CA 94305
Anesthesiology
300 PASTEUR DR
STANFORD, CA 94305
Anesthesiology
300 PASTEUR DR
STANFORD, CA 94305

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285801704, enumerated as an "individual" on May 14, 2008.

The provider is located at 300 PASTEUR DR STANFORD, CA 94305 and the phone number is (650) 723-4000.

Emergency Medicine with taxonomy code 207P00000X.

The provider might be accepting Accepts: Molina Healthcare. Please consult your insurance carrier or call the provider to verify.

John Dayton is affiliated with: AMERICAN FORK HOSPITAL.