Ann M Hedderman, MD

Primary specialty

Hematology (Internal Medicine) PhysicianTaxonomy code 207RH0000X

License

DR.0065505 Issued in CO

Practice address

1501 E 3Rd St
Delta, CO 81416-2815

Phone

(970) 399-2895

Fax

(970) 874-6447

NPI assigned

May 15, 2006

Last updated

Jun 5, 2026By the provider in NPPES

Sex

Female

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 CO

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

Hematology

Education

Albany Medical College of Union University, 1985

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Delta County Memorial HospitalGroup PAC ID 1850200601, 107 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Delta County Memorial Hospital Hospital, Delta, CO, CCN 060071
• Montrose Regional Health Hospital, Montrose, CO, CCN 060006

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ann.hedderman.1@12539.direct.athenahealth.com

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.

• Delta County Memorial Hospital

  dba Delta Health

  • Rural Acute Care Hospital
  • Delta, CO
  • NPI 1417935446
  Medicare reassignment Care Compare group NPD
• Delta County Memorial Hospital

  dba Delta Health Urgent Care and Behavioral Health Center

  • Rural Health Clinic/Center
  • Delta, CO
  • NPI 1629521539
  NPD
• Oklahoma Cancer Specialists and Research Institute LLC

  • MOHS-Micrographic Surgery Physician
  • Broken Arrow, OK
  • NPI 1104291236
  NPD
• American Oncology Partners, P.a.

  dba Hematology Oncology of Indiana

  • Hematology & Oncology Physician
  • Lebanon, IN
  • NPI 1124585476
  NPD (past)
• Indiana Hemophilia & Thrombosis Center, Inc.

  • Hematology & Oncology Physician
  • Indianapolis, IN
  • NPI 1659364800
  NPD (past)
• Major Hospital

  • General Acute Care Hospital
  • Shelbyville, IN
  • NPI 1174555692
  NPD (past)

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

• Delta County Memorial Hospital

  dba Delta Health

  • Rural Acute Care Hospital
  • Delta, CO
  • NPI 1417935446
  Care Compare affiliation
• Montrose Memorial Hospital, Inc

  dba Montrose Regional Health

  • General Acute Care Hospital
  • Montrose, CO
  • NPI 1205822186
  Care Compare affiliation

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

{
    "created_epoch": "1147651200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780617600000",
    "number": "1801847603",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 10100",
            "city": "DELTA",
            "state": "CO",
            "postal_code": "814160008",
            "telephone_number": "970-399-2895"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1501 E 3RD ST",
            "city": "DELTA",
            "state": "CO",
            "postal_code": "814162815",
            "telephone_number": "970-399-2895",
            "fax_number": "970-874-6447"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HEDDERMAN",
        "first_name": "ANN",
        "middle_name": "M",
        "name_prefix": "Ms.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-15",
        "last_updated": "2026-06-05",
        "certification_date": "2026-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology",
            "state": "CO",
            "license": "DR.0065505",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "9000188142",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Hartman Brothers Inc
• Molly Hartman, CRNA
• Nick D Hattel, MD
• Aleta Irene-Ruth Hauser, P.T., D.P.T., C.L.T.
• Gillian Vaughan Heard, PA-C
• Andrew B Henderson
• Kimberly Jo Hendrickson, MSW, LICSW
• Jeanne A. Hergenrother, PT
• Kelly Hexom, MACCC-SLP
• High Country Orthopaedics & Sports PC

• Hematology (Internal Medicine) Physician in Delta, CO
• Providers in Delta, CO by specialty
• Hematology (Internal Medicine) Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 5, 2026; 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.