Dr. Mark Muilenburg M.D.
About this NPIWhat this record shows.
NPI 1033196233 is registered to Dr. Mark Muilenburg M.D., a Family Medicine practising at 1000 Lincoln Cir Se, Suite 100 in Orange City, Iowa. Family Medicine physicians provide comprehensive primary care for patients of all ages, including preventive care, chronic disease management, and acute illness treatment. Dr. Mark Muilenburg M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2005.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 21480IA· Issued by SIOUX VALLEY HEALTH PLAN
- 426038405IA· Issued by CIGNA
- 45934IA· Issued by BC/BS ER LOCATION
- E43217IA· Issued by COVENTRY HEALTH CARE
- 231IA· Issued by MIDLANDS CHOICE
- 42603840551041IA· Issued by WPS TRICARE
- 0117578IA· Issued by MEDICA
- 426038405IA· Issued by EQUITABLE LIFE & CASUALTY
- 703361023653IA· Issued by PREFERRED ONE
- 0117578IA· Issued by UNITED HEALTH CARE
- 03528IA· Issued by WELLMARK BC/BS
- 03528IA· Issued by FIRST ADMINISTRATORS
- 426038405IA· Issued by CONNECTICUT GENERAL
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20060502000344Family PracticeIA
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Mark Muilenburg M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Mark Muilenburg M.D. directly at (712) 737-2000.
Frequently asked
Yes. NPI 1033196233 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family Medicine physicians provide comprehensive primary care for patients of all ages, including preventive care, chronic disease management, and acute illness treatment.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (712) 737-2000.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Mark Muilenburg M.D. is a Type-1 individual NPI.