Doctor profile · Federal record

Dr. Daniel Otterson, MD

Internal Medicine Physician (CMS: Internal Medicine) · Pediatrics Physician · Irvine, CA

  • NPI 1093210973
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Medical Plaza Drive
Irvine, CA 926974875
(949) 824-8600
Mailing address
200 S Manchester Ave Ste 300
Orange, CA 928683219

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
March 21, 2023
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #178820

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1093210973. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
460
Distinct HCPCS
7
Medicare allowed
$38,367
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 209 163 $82
99213 Established patient office or other outpatient visit, 20-29 minutes 129 114 $66
99204 New patient office or other outpatient visit, 45-59 minutes 38 38 $135
99215 Established patient office or other outpatient visit, 40-54 minutes 36 26 $101
99442 Telephone medical discussion with physician, 11-20 minutes 21 17 $70
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 14 14 $83
99203 New patient office or other outpatient visit, 30-44 minutes 13 13 $92

In context: peer comparison

Among 37 peers in this city , average services per provider: 103. This provider delivers 4.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
271
Patients
58
Total drug cost
$4,412
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 52 24 $726
Amlodipine Besylate Generic 35 20 $382
Rosuvastatin Calcium Generic 21 14 $599
Trazodone Hcl Generic 17 0 $193
Famotidine Generic 16 0 $153
Omeprazole Generic 16 0 $320
Lisinopril Generic 15 0 $186
Levothyroxine Sodium Generic 14 0 $345
Losartan Potassium Generic 14 0 $318
Tamsulosin Hcl Generic 14 0 $305

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Otterson's medical specialty?
Dr. Daniel Otterson practices Internal Medicine Physician in Irvine, CA.
Where does Dr. Daniel Otterson practice?
Dr. Daniel Otterson practices at 1 Medical Plaza Drive, Irvine, CA 926974875. Office phone: 9498248600.
What is Dr. Daniel Otterson's NPI?
Dr. Daniel Otterson's National Provider Identifier (NPI) is 1093210973, issued by NPPES.
Does Dr. Daniel Otterson accept Medicare assignment?
Yes. Dr. Daniel Otterson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Otterson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.