Mark Richard Matthes, M.D.

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

License

32661 Issued in IA

Practice address

450 Laurel St Ste a
Des Moines, IA 50314-3045

Phone

(515) 247-8400

Fax

(515) 248-8888

NPI assigned

Mar 28, 2006

Last updated

Nov 19, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in IA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Orthopedic Surgery

Education

University of Kansas School of Med (KC/Wich/Sal), 1992

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mercy Medical Center-NewtonGroup PAC ID 7911803176, 15 clinicians

Iowa Orthopaedic Center PCGroup PAC ID 5597679159, 69 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercyone Des Moines Medical Center Hospital, Des Moines, IA, CCN 160083
• Mercyone Newton Medical Center Hospital, Newton, IA, CCN 160032
• Pella Regional Health Center Hospital, Pella, IA, CCN 161367
• Madison County Health Care System Hospital, Winterset, IA, CCN 161326
• Davis County Hospital Hospital, Bloomfield, IA, CCN 161327

Merit-based Incentive Payment System (MIPS)

Final score

80.43 of 100Reported as group

Quality

66.86

Promoting interoperability

98

Improvement activities

40

Cost

69.55

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mark.matthes.p1@direct.iowaortho.nextgenshare.com
• Direct secure messaging: mmatthes3951483@direct.trinity-health.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Iowa Orthopaedic Center, P.C.

  dba Iowa Ortho

  • Orthopaedic Surgery Physician
  • Des Moines, IA
  • NPI 1669579785
  Medicare reassignment Care Compare group NPD
• Mercy Medical Center-Newton

  dba MercyOne Newton Medical Center

  • Certified Registered Nurse Anesthetist
  • Newton, IA
  • NPI 1134509292
  Medicare reassignment Care Compare group NPD
• Iowa Orthopaedic Center, P.C.

  dba Iowa Ortho

  • Orthopaedic Surgery Physician
  • Johnston, IA
  • NPI 1326637521
  NPD
• Mercy Medical Center-Newton

  dba MercyOne Newton Medical Center

  • Medicare Defined Swing Bed Hospital Unit
  • Newton, IA
  • NPI 1649650714
  NPD
• Mercy Medical Center-Newton

  dba MercyOne Newton Clinic

  • Orthopaedic Surgery Physician
  • Newton, IA
  • NPI 1740660802
  NPD
• Iowa Orthopaedic Center, P.C.

  dba Iowa Ortho

  • Orthopaedic Surgery Physician
  • Pella, IA
  • NPI 1598955817
  NPD (past)
• Iowa Orthopaedic Center, P.C.

  dba Iowa Ortho

  • Orthopaedic Surgery Physician
  • Des Moines, IA
  • NPI 1821288150
  NPD (past)
• Skiff Medical Center

  • Emergency Medicine Physician
  • Newton, IA
  • NPI 1245233121
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Catholic Health Initiatives - Iowa Corp

  dba MercyOne West Des Moines Medical Center

  • General Acute Care Hospital
  • West Des Moines, IA
  • NPI 1538395975
  Care Compare affiliation
• Catholic Health Initiatives-Iowa Corp

  dba MercyOne Des Moines Laboratory

  • Clinical Medical Laboratory
  • Des Moines, IA
  • NPI 1104982743

  Hospital

  Care Compare affiliation
• Catholic Health Initiatives-Iowa Corp

  dba MercyOne Des Moines Medical Center

  • General Acute Care Hospital
  • Des Moines, IA
  • NPI 1508964883
  Care Compare affiliation
• Catholic Health Initiatives, Ia-Corp

  dba Mercy Medical Mammography Center

  • Mammography Clinic/Center
  • Des Moines, IA
  • NPI 1477984367

  Hospital

  Care Compare affiliation
• Davis County Hospital

  • Critical Access Hospital
  • Bloomfield, IA
  • NPI 1942255666
  Care Compare affiliation
• Madison County Memorial Hospital

  • Critical Access Hospital
  • Winterset, IA
  • NPI 1831104611
  Care Compare affiliation
• Mercy Medical Center-Newton

  dba MercyOne Newton Medical Center

  • General Acute Care Hospital
  • Newton, IA
  • NPI 1003296179
  Care Compare affiliation
• Pella Regional Health Center

  • Critical Access Hospital
  • Pella, IA
  • NPI 1578520888
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1143504000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763510400000",
    "number": "1972564334",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "450 LAUREL ST STE A",
            "city": "DES MOINES",
            "state": "IA",
            "postal_code": "503143045",
            "telephone_number": "515-247-8400",
            "fax_number": "515-248-8888"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 LAUREL ST STE A",
            "city": "DES MOINES",
            "state": "IA",
            "postal_code": "503143045",
            "telephone_number": "515-247-8400",
            "fax_number": "515-248-8888"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1121 Jordan Creek Pkwy Ste 180",
            "address_purpose": "LOCATION",
            "city": "West Des Moines",
            "state": "IA",
            "postal_code": "502665993",
            "country_code": "US",
            "telephone_number": "515-247-8400",
            "fax_number": "515-248-8888",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 Jefferson St",
            "address_purpose": "LOCATION",
            "city": "Pella",
            "state": "IA",
            "postal_code": "502191255",
            "country_code": "US",
            "telephone_number": "515-247-8400",
            "fax_number": "515-248-8888",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5300 NW 86th St Ste 500",
            "address_purpose": "LOCATION",
            "city": "Johnston",
            "state": "IA",
            "postal_code": "501313164",
            "country_code": "US",
            "telephone_number": "515-247-8400",
            "fax_number": "515-248-8888",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MATTHES",
        "first_name": "MARK",
        "middle_name": "RICHARD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-28",
        "last_updated": "2025-11-19",
        "certification_date": "2025-11-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "IA",
            "license": "32661",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0179366",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Ellen L Mathes, MSW
• Jessica A Mathisen, PA-C
• Gregory A Matlock, DO
• Christopher R Matson, DO
• Matta Dental Care PLC
• Lawrence W Matthews, DO
• Serena Matuk, LMHC
• Jennifer Ann Matzke, PMHNP
• Maureen Clare Dion
• Susan Berney Maurer, M.D.

• Orthopaedic Surgery Physician in Des Moines, IA
• Providers in Des Moines, IA by specialty
• Orthopaedic Surgery Physician in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.