Doctor profile · Federal record

Dr. Peter Dornhofer, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Family Medicine Physician · San Luis Obispo, CA

  • NPI 1811944010
  • Accepts Medicare
  • MIPS 86.3 / 100 · 2023
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1911 Johnson Ave
San Luis Obispo, CA 934014131
(866) 984-5211
Mailing address
Po Box 28951
Fresno, CA 937298951

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
July 15, 2025
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #G69683
Medicaid
CA #00G696830

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811944010. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
747
Distinct HCPCS
4
Medicare allowed
$83,249
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 302 289 $174
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 291 267 $8
99291 Critical care, first 30-74 minutes 106 104 $213
99284 Emergency department visit with moderate level of medical decision making 48 47 $120

In context: peer comparison

Among 8 peers in San Luis Obispo Emergency Medicine Physician, average services per provider: 160. This provider delivers 4.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$16
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Csl Behring 1 $15.57

By nature of payment

Food and Beverage
$16

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
67
Patients
67
Total drug cost
$510
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 21 21 $148
Ibuprofen Generic 12 12 $45
Prednisone Generic 12 12 $56
Azithromycin Generic 11 11 $57
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 11 11 $203

Frequently asked questions

Auto-generated from federal data
What is Dr. Peter Dornhofer's medical specialty?
Dr. Peter Dornhofer practices Emergency Medicine Physician in San Luis Obispo, CA.
Where does Dr. Peter Dornhofer practice?
Dr. Peter Dornhofer practices at 1911 Johnson Ave, San Luis Obispo, CA 934014131. Office phone: 8669845211.
What is Dr. Peter Dornhofer's NPI?
Dr. Peter Dornhofer's National Provider Identifier (NPI) is 1811944010, issued by NPPES.
Does Dr. Peter Dornhofer accept Medicare assignment?
Yes. Dr. Peter Dornhofer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peter Dornhofer commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.