NPIMap

Individual provider Active NPI

Ryan O Finsten, M.D.

  • Anesthesiology Physician
  • Englewood, CO
National Provider Identifier
1346295235
Registry record updated Aug 2, 2016
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
55591 Issued in CO
Practice address
333 W Hampden Ave
Ste 600
Englewood, CO 80110-2330
Phone
(303) 761-5646
Fax
(720) 439-9500
NPI assigned
May 23, 2006
Last updated
Aug 2, 2016By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 2, 2016

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 55591 CO Primary

Addresses

Primary practice location

333 W Hampden Ave
Ste 600
Englewood, CO 80110-2330

Mailing address

333 W Hampden Ave
Ste 600
Englewood, CO 80110-2330
Phone (303) 761-5646

Other identifiers 4

IdentifierTypeStateIssuer
09950061MedicaidCO
A83533OtherCACA PHYSICIAN LICENSE
28491OtherAZARIZONA STATE MEDICAL LIC
11619OtherNVNEVADA STATE MEDICAL LICE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO, MI2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20151001000828 CO Practitioner - Anesthesiology 1850318692 Reassigns benefits to 2 organizations
I20260114001147 MI Practitioner - Anesthesiology 1850318692 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Poudre Valley Medical Group LLCGroup PAC ID 9638208549, 2,425 clinicians
US Anesthesia Partners of Colorado IncGroup PAC ID 6002072055, 472 clinicians

Practice addresses (Care Compare)

100 Michigan Ave NE
Grand Rapids, MI 49503-2560

100 Michigan St NE RM
280 Corewell Health Medical Group West
Grand Rapids, MI 49503-2560
Phone (616) 267-0115

400 W 16TH St
Pueblo, CO 81003-2745
Phone (719) 584-4921

4444 Kalamazoo Ave SE
200 Corewell Health Medical Group West
Kentwood, MI 49508-4600
Phone (616) 391-5600

7700 S Broadway
Littleton Adventist Hospital
Littleton, CO 80122-2602
Phone (303) 438-3999

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.8 of 100Reported as group
Quality
85
Improvement activities
40
Cost
76.83

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
55591COMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Spectrum Health Primary Care Partners Current Accepting new patients
Poudre Valley Medical Group, LLC CurrentSince Jan 6, 2026 Accepting new patients
Spectrum Health Primary Care Partners Anesthesiology CurrentSince Dec 8, 2025 Accepting new patients
US Anesthesia Partners of Colorado Inc. Anesthesiology CurrentSince Oct 1, 2015 Accepting new patients
South Denver Anesthesiologists PC Anesthesiology Past Accepting new patients
John T Goodsell DO PC Gregory Linderer MD LTD Anesthesiology PastSince Nov 18, 2009 Accepting new patients
Northwest Hospital LLC Past Accepting new patients
Northern Nevada Anesthesia Associates PLLC Anesthesiology Past Accepting new patients
US Anesthesia Partners of Kansas PA Anesthesiology PastSince Jun 16, 2024 Accepting new patients

Locations

1800 N Emerson St
Ste 200
Denver, CO 80218
Phone (303) 468-8844

333 W Hampden Ave
Ste 600
Englewood, CO 80110
Phone (303) 761-5646

8000 E Maplewood Ave
Ste 120
Greenwood Village, CO 80111

7700 S Broadway
Littleton, CO 80122
Phone (303) 269-4786

10101 Ridgegate Pkwy
Lone Tree, CO 80124
Phone (720) 225-1000

400 W 16th St
Pueblo, CO 81003
Phone (719) 584-4000

4444 Kalamazoo Ave SE
Ste 200
Kentwood, MI 49508
Phone (616) 391-5600

Organizations & group practices 10

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.

Hospital & facility affiliations 9

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

NPI Registry JSON

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

{
    "created_epoch": "1148342400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1470096000000",
    "number": "1346295235",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "333 W HAMPDEN AVE",
            "address_2": "STE 600",
            "city": "ENGLEWOOD",
            "state": "CO",
            "postal_code": "801102330",
            "telephone_number": "303-761-5646",
            "fax_number": "720-439-9500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "333 W HAMPDEN AVE",
            "address_2": "STE 600",
            "city": "ENGLEWOOD",
            "state": "CO",
            "postal_code": "801102330",
            "telephone_number": "303-761-5646",
            "fax_number": "720-439-9500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FINSTEN",
        "first_name": "RYAN",
        "middle_name": "O",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-23",
        "last_updated": "2016-08-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CO",
            "license": "55591",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "09950061",
            "state": "CO"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CA PHYSICIAN LICENSE",
            "identifier": "A83533",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ARIZONA STATE MEDICAL LIC",
            "identifier": "28491",
            "state": "AZ"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NEVADA STATE MEDICAL LICE",
            "identifier": "11619",
            "state": "NV"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Englewood, CO

Sources for this page

Verify at the official NPI Registry.