Alan S Feiner, MD

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

DR.0019819 Issued in CO

Practice address

4700 Hale Pkwy Ste 400
Denver, CO 80220-4051

Phone

(303) 321-0302

Fax

(303) 321-9296

NPI assigned

Dec 6, 2005

Last updated

Feb 4, 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 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/Oncology

Education

Denver College of Medicine - NLG, 1973

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Rocky Mountain Cancer Centers LLPGroup PAC ID 7012820533, 131 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• HCA Healthone Rose Hospital, Denver, CO, CCN 060032
• HCA HealthOne Presbyterian St. Lukes Hospital, Denver, CO, CCN 060014

Merit-based Incentive Payment System (MIPS)

Final score

73.32 of 100Reported as apm

Quality

59.88

Promoting interoperability

72.04

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: alan.feiner@rmcc.ikm.direct-ci.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.

• Rocky Mountain Cancer Centers LLP

  • Hematology & Oncology Physician
  • Greenwood Village, CO
  • NPI 1518941186
  Medicare reassignment Care Compare group NPD
• Rocky Mountain Cancer Centers LLP

  dba Rocky Mountain Cancer Centers, A Professional LLP

  • Radiation Oncology Physician
  • Greenwood Village, CO
  • NPI 1861539538

  Hematology & Oncology

  NPD
• Rocky Mountain Cancer Centers, LLP

  dba Rocky Mountain Cancer Centers-RMCC Longmont

  • Hematology & Oncology Physician
  • Longmont, CO
  • NPI 1538762760
  NPD
• Khalid Chowdhury MD, PC

  • Facial Plastic Surgery Physician
  • Denver, CO
  • NPI 1457502940
  NPD (past)

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

• HCA Healthone LLC

  dba HCA HealthONE Rose Hospital

  • General Acute Care Hospital
  • Denver, CO
  • NPI 1023062098
  Care Compare affiliation
• HCA Healthone LLC

  dba HCA HealthONE Presbyterian St. Lukes Hospital

  • General Acute Care Hospital
  • Denver, CO
  • NPI 1720038946
  Care Compare affiliation

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

{
    "created_epoch": "1133827200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1738627200000",
    "number": "1922082643",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7951 E MAPLEWOOD AVE STE 350",
            "city": "GREENWOOD VILLAGE",
            "state": "CO",
            "postal_code": "801114758",
            "telephone_number": "303-930-7895",
            "fax_number": "832-601-6018"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4700 HALE PKWY STE 400",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802204051",
            "telephone_number": "303-321-0302",
            "fax_number": "303-321-9296"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FEINER",
        "first_name": "ALAN",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-06",
        "last_updated": "2025-02-04",
        "certification_date": "2025-02-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CO",
            "license": "DR.0019819",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1199191",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Benjamin Mark Feijoo, M.D.
• Michael D Feil, D.O.
• Scot Harrison Fein
• Michelle Feinberg, MD
• Stevi Feinberg, LCSW
• Shai Feingold, DO
• Marilyn Sommer Feinstein, LCSW
• Sarah Feinstein, L.AC.
• Dane Felder
• Feldhake Physical Therapy, LTD.

• Hematology & Oncology Physician in Denver, CO
• Providers in Denver, CO by specialty
• Hematology & Oncology Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 4, 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.