David Michael Schrier, M.D.

Key facts

NPI

1811035447

Entity type

Individual (NPI type 1)

Primary specialty

Hematology & Oncology Physician 207RH0003X

License

DR.0033121 (CO)

Practice address

2551 W 84TH Ave
Westminster, CO 80031-3807

Phone

(303) 561-5010

Fax

(303) 561-5050

NPI assigned

Feb 3, 2007

Sex

Male

Sole proprietor

No

Organizations & group practices 8

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.

• Catholic Health Initiatives Colorado Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Colorado Springs, CO · NPI 1356783351
  Medicare reassignment NPD CO
• Thedacare, Incorporated Family Medicine Physician · New London, WI · NPI 1376656959
  Medicare reassignment NPD WI
• Catholic Health Initiatives Colorado Urgent Care Clinic/Center · Colorado Springs, CO · NPI 1720698830
  NPD
• Catholic Health Initiatives Colorado Orthopaedic Surgery Physician · Longmont, CO · NPI 1891675294
  NPD
• Portercare Adventist Health System Hematology & Oncology Physician · Littleton, CO · NPI 1447372693
  NPD (past) HEMATOLOGY & ONCOLOGY
• Portercare Adventist Health System Urology Physician · Lakewood, CO · NPI 1942165626
  NPD (past)
• Rocky Mountain Cancer Centers, LLP Hematology & Oncology Physician · Longmont, CO · NPI 1538762760
  NPD (past) HEMATOLOGY & ONCOLOGY
• Montgomery Hospice Inc Community Based Hospice Care Agency · Rockville, MD · NPI 1316909203
  NPD (past)

Owned or controlled facilities with NPI records 2

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

• CHI National Home Care, LLC Community Based Hospice Care Agency · Durango, CO · NPI 1316811870
  CMS ownership CONTRACTED MANAGING EMPLOYEE
• CHI National Home Care, LLC Community Based Hospice Care Agency · Centennial, CO · NPI 1780558247
  CMS ownership CONTRACTED MANAGING EMPLOYEE

Medicare participation

Medicare fee-for-service enrollment

Enrolled (2 enrollments) in CO, WI

Eligible to order & refer

Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

All facility ownership & control disclosures 2

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

Medicare enrollment records

National Provider Directory

Medicare enrollment (NPD)

Yes

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Specialties & licenses

Addresses

Other identifiers

The complete NPPES record for this NPI in the NPI Registry API JSON format, last updated by the provider on Feb 6, 2026.

{
    "created_epoch": "1170460800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770336000000",
    "number": "1811035447",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2551 W 84TH AVE",
            "city": "WESTMINSTER",
            "state": "CO",
            "postal_code": "800313807",
            "telephone_number": "303-561-5010",
            "fax_number": "303-561-5050"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2551 W 84TH AVE",
            "city": "WESTMINSTER",
            "state": "CO",
            "postal_code": "800313807",
            "telephone_number": "303-561-5010",
            "fax_number": "303-561-5050"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5 W Dry Creek Cir",
            "address_purpose": "LOCATION",
            "city": "Littleton",
            "state": "CO",
            "postal_code": "801204427",
            "country_code": "US",
            "telephone_number": "303-738-8700",
            "fax_number": "303-794-8287",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SCHRIER",
        "first_name": "DAVID",
        "middle_name": "MICHAEL",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-03",
        "last_updated": "2026-02-06",
        "certification_date": "2026-02-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "WI",
            "license": "67635",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "MD",
            "license": "D0088857",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CO",
            "license": "DR.0033121",
            "primary": true
        },
        {
            "code": "207RH0002X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hospice and Palliative Medicine",
            "state": "CO",
            "license": "DR.0033121",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "9000241731",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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All providers in Westminster, CO · Hematology & Oncology Physician in Colorado