Sydney Brehany, MD

Primary specialty

Medical Oncology PhysicianTaxonomy code 207RX0202X

License

MD-54017 Issued in IA

Practice address

411 Laurel St Ste A300
Des Moines, IA 50314-3030

Phone

(515) 282-2921

Fax

(515) 643-8819

NPI assigned

Mar 26, 2017

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other names 1

• Sydney Marsh Former name

Medicare fee-for-service enrollment

Enrolled in CO, IA2 enrollments

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 2

Specialty

Medical OncologyAlso: Hematology

Education

Creighton University School of Medicine, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

State University of IowaGroup PAC ID 7618884230, 1,886 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Iowa Hospital & Clinics Hospital, Iowa City, IA, CCN 160058
• Unitypoint Health - Des Moines Iowa Methodist Medi Hospital, Des Moines, IA, CCN 160082
• Trinity Regional Medical Center Hospital, Fort Dodge, IA, CCN 160016
• Mercyone Des Moines Medical Center Hospital, Des Moines, IA, CCN 160083
• Van Diest Medical Center Hospital, Webster City, IA, CCN 161361

Merit-based Incentive Payment System (MIPS)

Final score

96.65 of 100Reported as group

Quality

92.15

Promoting interoperability

100

Improvement activities

40

Cost

80.02

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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

• State University of Iowa

  • Family Medicine Physician
  • Iowa City, IA
  • NPI 1477554814

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Hamilton County Public Hospital

  • Critical Access Hospital
  • Webster City, IA
  • NPI 1295702397
  Medicare reassignment NPD
• Hamilton County Public Hospital

  • Rural Health Clinic/Center
  • Stratford, IA
  • NPI 1497957351
  Medicare reassignment NPD
• Denver Health and Hospital Authority

  • General Practice Physician
  • Denver, CO
  • NPI 1477569838
  Medicare reassignment NPD
• Rocky Mountain Cancer Centers LLP

  • Hematology & Oncology Physician
  • Greenwood Village, CO
  • NPI 1518941186
  Medicare reassignment NPD
• Hamilton County Public Hospital

  • Rural Health Clinic/Center
  • Fort Dodge, IA
  • NPI 1508481243
  NPD
• Hamilton County Public Hospital

  • Rural Health Clinic/Center
  • Jewell, IA
  • NPI 1851308423
  NPD
• Denver Health and Hospital Authority

  • Psychiatric Hospital Unit
  • Denver, CO
  • NPI 1689624942
  NPD
• Rocky Mountain Cancer Centers, LLP

  • Hematology & Oncology Physician
  • Longmont, CO
  • NPI 1538762760
  NPD
• State University of Iowa

  • Student Health Clinic/Center
  • Iowa City, IA
  • NPI 1285635664
  NPD (past)

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

• Catholic Health Initiatives - Iowa Corp

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

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

  Hospital

  Care Compare affiliation
• Catholic Health Initiatives-Iowa Corp

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

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

  Hospital

  Care Compare affiliation
• Central Iowa Hospital Corporation

  • General Acute Care Hospital
  • Des Moines, IA
  • NPI 1356433049
  Care Compare affiliation
• Central Iowa Hospital Corporation

  • General Acute Care Hospital
  • Des Moines, IA
  • NPI 1396837951
  Care Compare affiliation
• Central Iowa Hospital Corporation

  • General Acute Care Hospital
  • West Des Moines, IA
  • NPI 1598905762
  Care Compare affiliation
• Hamilton County Public Hospital

  • Critical Access Hospital
  • Webster City, IA
  • NPI 1295702397
  Care Compare affiliation
• Hamilton County Public Hospital

  • Rural Health Clinic/Center
  • Stratford, IA
  • NPI 1497957351

  Hospital

  Care Compare affiliation
• State University of Iowa

  • General Acute Care Hospital
  • Iowa City, IA
  • NPI 1376544320
  Care Compare affiliation
• Trinity Regional Medical Center

  • General Acute Care Hospital
  • Fort Dodge, IA
  • NPI 1487759858
  Care Compare affiliation

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

{
    "created_epoch": "1490486400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763337600000",
    "number": "1821529363",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 HAWKINS DR",
            "city": "IOWA CITY",
            "state": "IA",
            "postal_code": "522421009",
            "telephone_number": "515-282-2921",
            "fax_number": "515-643-8819"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "411 LAUREL ST STE A300",
            "city": "DES MOINES",
            "state": "IA",
            "postal_code": "503143030",
            "telephone_number": "515-282-2921",
            "fax_number": "515-643-8819"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "802 Kenyon Rd",
            "address_purpose": "LOCATION",
            "city": "Fort Dodge",
            "state": "IA",
            "postal_code": "505015740",
            "country_code": "US",
            "telephone_number": "515-282-2921",
            "fax_number": "515-643-8819",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "110 E Court Ave Ste 200",
            "address_purpose": "LOCATION",
            "city": "Des Moines",
            "state": "IA",
            "postal_code": "503092044",
            "country_code": "US",
            "telephone_number": "515-282-2921",
            "fax_number": "515-282-1035",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12495 University Ave Ste 200",
            "address_purpose": "LOCATION",
            "city": "Clive",
            "state": "IA",
            "postal_code": "503258290",
            "country_code": "US",
            "telephone_number": "515-282-2921",
            "fax_number": "515-643-8819",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1950 SW Magazine Rd",
            "address_purpose": "LOCATION",
            "city": "Ankeny",
            "state": "IA",
            "postal_code": "500232977",
            "country_code": "US",
            "telephone_number": "515-282-2921",
            "fax_number": "515-643-8819",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BREHANY",
        "first_name": "SYDNEY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-03-26",
        "last_updated": "2025-11-17",
        "certification_date": "2025-11-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology",
            "state": "IA",
            "license": "MD-54017",
            "primary": false
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "IA",
            "license": "MD-54017",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IA",
            "license": "MD-54017",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SYDNEY",
            "last_name": "MARSH",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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• Medical Oncology Physician in Des Moines, IA
• Providers in Des Moines, IA by specialty
• Medical Oncology Physician in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 17, 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.