David A Baer, MD

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

31378 Issued in CO

Practice address

2535 S Downing St Ste 400
Denver, CO 80210-5851

Phone

(303) 788-8989

Fax

(303) 788-8989

NPI assigned

Aug 5, 2006

Last updated

Oct 21, 2026By 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

Electronic endpoints 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

General Surgery

Education

Harvard Medical School, 1986

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Surgone PCGroup PAC ID 9032002985, 39 clinicians

Traumaone, PLLCGroup PAC ID 2961724190, 11 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• AdventHealth Porter Hospital, Denver, CO, CCN 060064

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: david.baer@surgone.directbygreenway.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.

• Surgone, PC

  • Surgery Physician
  • Greenwood Village, CO
  • NPI 1225143407
  Medicare reassignment Care Compare group NPD
• Traumaone, PLLC

  • Trauma Surgery Physician
  • Greenwood Village, CO
  • NPI 1457772162
  Medicare reassignment Care Compare group NPD
• Surgone, PC

  • Colon & Rectal Surgery Physician
  • Lone Tree, CO
  • NPI 1447700661
  NPD
• Surgone, PC

  • Surgery Physician
  • Greenwood Village, CO
  • NPI 1841747128
  NPD

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

• Portercare Adventist Health System

  dba Adventhealth Porter

  • General Acute Care Hospital
  • Denver, CO
  • NPI 1801800594
  Care Compare affiliation

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

{
    "created_epoch": "1154736000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792540800000",
    "number": "1962411280",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 300369",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802030369",
            "telephone_number": "303-957-1310",
            "fax_number": "303-761-4252"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2535 S DOWNING ST STE 400",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802105851",
            "telephone_number": "303-788-8989",
            "fax_number": "303-788-8989"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BAER",
        "first_name": "DAVID",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-05",
        "last_updated": "2026-10-21",
        "certification_date": "2026-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CO",
            "license": "31378",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "david.baer@surgone.directbygreenway.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2535 S Downing St Ste 400",
            "city": "Denver",
            "state": "CO",
            "country_code": "US",
            "postal_code": "802105851",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Ous Hussein Badwan, PSY.D
• Mary S Baeckel
• Audrey Baecker
• Ximena Maria Baena, PT
• Buffy Slater Baer, PHARMD
• Erin Baer, M.S. CCC-SLP
• Kaitlyn Danielle Baer
• Laura Susan Baer, L.C.S.W.
• Dean C Baetzhold, MSOM, LAC, DIPLAC
• Jose C Baeza

• Surgery Physician in Denver, CO
• Providers in Denver, CO by specialty
• Surgery Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 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.