Doctor profile · Federal record

Dr. James Dayton, MD

Internal Medicine Physician (CMS: Hospitalist) · Bend, OR

  • NPI 1679709711
  • Accepts Medicare
  • 17 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2500 Ne Neff RD
Bend, OR 977016015
(541) 382-4321
Mailing address
Po Box 6095
Bend, OR 977086095

Credentials & registration

NPPES · NUCC
NPI registered
June 2009 — 17 yrs on file
Profile last updated
April 23, 2020
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Oregon #MD158557

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679709711. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
415
Distinct HCPCS
5
Medicare allowed
$43,614
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 142 66 $77
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 85 48 $116
99239 Hospital discharge day management, more than 30 minutes 76 70 $112
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 74 72 $169
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 38 11 $48

In context: peer comparison

Among 33 peers in Bend Internal Medicine Physician, average services per provider: 243. This provider delivers 1.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
105
Patients
39
Total drug cost
$18,695
Drug Type Claims Patients Total cost
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 20 0 $647
Eliquis (Apixaban) Brand 17 12 $10,526
Prednisone Generic 17 16 $68
Atorvastatin Calcium Generic 15 0 $160
Metoprolol Succinate Generic 13 11 $155
Furosemide Generic 12 0 $34
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 11 0 $7,105

Frequently asked questions

Auto-generated from federal data
What is Dr. James Dayton's medical specialty?
Dr. James Dayton practices Internal Medicine Physician in Bend, OR.
Where does Dr. James Dayton practice?
Dr. James Dayton practices at 2500 Ne Neff RD, Bend, OR 977016015. Office phone: 5413824321.
What is Dr. James Dayton's NPI?
Dr. James Dayton's National Provider Identifier (NPI) is 1679709711, issued by NPPES.
Does Dr. James Dayton accept Medicare assignment?
Yes. Dr. James Dayton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Dayton commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.