Doctor profile · Federal record

Dr. Michael Muhonen, MD

Neurological Surgery Physician (CMS: Pediatric Medicine) · Orange, CA

  • NPI 1801804810
  • Accepts Medicare
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1010 West la Veta Ave, Suite 710
Orange, CA 92868
(714) 835-2724
fax (714) 835-2751

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
March 19, 2010
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207T00000X — NUCC code
State license (1)
California #G82059
Medicaid
CA #00G820590

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801804810. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
495
Distinct HCPCS
5
Medicare allowed
$77,759
HCPCS Description Services Patients Avg allowed
J0475 Injection, baclofen, 10 mg 354 20 $179
62370 Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician 70 20 $104
99213 Established patient office or other outpatient visit, 20-29 minutes 31 24 $97
99214 Established patient office or other outpatient visit, 30-39 minutes 21 20 $139
99212 Established patient office or other outpatient visit, 10-19 minutes 19 13 $61

In context: peer comparison

Among 10 peers in Orange Neurological Surgery Physician, average services per provider: 36. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$219
Transactions
6
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Biogen, INC. 4 $168.88
Ipsen Biopharmaceuticals, INC 1 $30.93
Cook Medical LLC 1 $18.76

By nature of payment

Food and Beverage
$219

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Muhonen's medical specialty?
Dr. Michael Muhonen practices Neurological Surgery Physician in Orange, CA.
Where does Dr. Michael Muhonen practice?
Dr. Michael Muhonen practices at 1010 West la Veta Ave, Orange, CA 92868. Office phone: 7148352724.
What is Dr. Michael Muhonen's NPI?
Dr. Michael Muhonen's National Provider Identifier (NPI) is 1801804810, issued by NPPES.
Does Dr. Michael Muhonen accept Medicare assignment?
Yes. Dr. Michael Muhonen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Muhonen commonly perform?
Top Medicare-reported procedures in 2023: Injection, baclofen, 10 mg (HCPCS J0475); Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician (HCPCS 62370); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.