JOHN ROBERT DAYTON (MD) – Emergency Medicine Physician, NPI 1285801704
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
487 EMERGENCY MEDICINE in UT
Provider Addresses for JOHN ROBERT DAYTON (MD)
30 NORTH 1900 EAST, ROOM 1C026
DIVISION OF EMERGENCY MEDICINE
SALT LAKE CITY, UT 841320002
Phone: (801) 628-5589
Type: Mailing
DIVISION OF EMERGENCY MEDICINE
30 NORTH 1900 EAST, ROOM 1C026
SALT LAKE CITY, UT 841320002
Phone: (801) 628-5589
Type: Location
Division Of Emergency Medicine
30 North 1900 East, Room 1C026
Salt Lake City, UT 841320002
Phone: (801) 628-5589
Type: Location
300 PASTEUR DR
STANFORD, CA 943052200
Phone: (650) 723-4000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2021-07-20
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20090724000202 | I | Emergency Medicine | UT | TBD |
| I20200709002031 | I | Emergency Medicine | TX | TBD |
| I20210720002573 | I | Emergency Medicine | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 102 | 102 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 70 | 70 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 30 | 30 | $0 |
| 99291 | Critical care, first 30-74 minutes | 12 | 12 | $0 |
Insurance plans in this area (ZIP 84132)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | TX | |
| - | CA | |
| - | CA | |
| - | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Hematology, Medical Oncology | NY | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA | |
| Neuropsychiatry, Neurology | CA |
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