NPIMap

Individual provider Active NPI

Maximilian Roemer, DO

  • Internal Medicine Physician
  • Greenwood Village, CO
National Provider Identifier
1477119428
Registry record updated Aug 2, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
DR.0072762 Issued in CO
Practice address
9250 E Costilla Ave Ste 540
Greenwood Village, CO 80112-3648
Phone
(720) 644-9355
NPI assigned
May 15, 2019
Last updated
Aug 2, 2024By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 2, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X OT019053 PA
Internal Medicine Physician 207R00000X DR.0072762 CO Primary

Addresses

Primary practice location

9250 E Costilla Ave Ste 540
Greenwood Village, CO 80112-3648

Mailing address

12230 Lioness Way
Parker, CO 80134-5603
Phone (720) 644-9355

Other practice location 1

5515 Peach St
Erie, PA 16509-2695
Phone (814) 868-8294

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240625000520 CO Practitioner - Osteopathic Manipulative Medicine 0547633653 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Osteopathic Manipulative Medicine
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Heartlight Family Clinic LLCGroup PAC ID 5597046219, 15 clinicians

Practice addresses (Care Compare)

1001 S Perry St
Suite 104B
Castle Rock, CO 80104-1950
Phone (720) 485-3178

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.64 of 100Reported as group
Quality
55.31
Promoting interoperability
99
Improvement activities
40
Cost
76.8

Merit-based Incentive Payment System (MIPS)

Final score
80.15 of 100Reported as group
Quality
46.76
Promoting interoperability
100
Improvement activities
40
Cost
77.08

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
OT019053PAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Colorado Hospitalist Services, PLLC Current Accepting new patients
Heartlight Family Clinic, LLC CurrentSince Jan 6, 2026 Accepting new patients
Colorado Hospitalist Services, PLLC CurrentSince Jun 1, 2024 Accepting new patients
Redwood Medical LLC Current Accepting new patients
Summit Medical Consultants Aco Prof LLC Internal Medicine Current Accepting new patients
Careconnectmd Colorado Inc. Internal Medicine CurrentSince Feb 1, 2025 Accepting new patients
Redwood Medical LLC CurrentSince Oct 2, 2025 Accepting new patients
Harmony Hill Healthcare, Inc. Past Accepting new patients
Lexicon Care, Inc. Past Accepting new patients
HCA Healthone LLC Past Accepting new patients
Highland Park Rehabilitation & Care Center LLC Past Accepting new patients

Locations

3090 Bristol St
Ste 200
Costa Mesa, CA 92626
Phone (714) 992-1182

1411 S Potomac St
Ste 300
Aurora, CO 80012
Phone (303) 531-4910

1001 S Perry St
Ste 104B
Castle Rock, CO 80104
Phone (303) 325-3901

3400 E Bayaud Ave
Ste 333
Denver, CO 80209
Phone (720) 485-3178

501 E Hampden Ave
Englewood, CO 80113
Phone (303) 788-5300

720 S Colorado Blvd
Ph N
Glendale, CO 80246
Phone (833) 988-0589

9250 E Costilla Ave
Ste 540
Greenwood Village, CO 80112

12230 Lioness Way
Parker, CO 80134
Phone (720) 214-7777

Organizations & group practices 11

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 18

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

View all 18

NPI Registry JSON

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

{
    "created_epoch": "1557878400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1722556800000",
    "number": "1477119428",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12230 LIONESS WAY",
            "city": "PARKER",
            "state": "CO",
            "postal_code": "801345603",
            "telephone_number": "720-644-9355"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9250 E COSTILLA AVE STE 540",
            "city": "GREENWOOD VILLAGE",
            "state": "CO",
            "postal_code": "801123648",
            "telephone_number": "720-644-9355"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5515 Peach St",
            "address_purpose": "LOCATION",
            "city": "Erie",
            "state": "PA",
            "postal_code": "165092695",
            "country_code": "US",
            "telephone_number": "814-868-8294",
            "fax_number": "814-868-2489",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ROEMER",
        "first_name": "MAXIMILIAN",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-05-15",
        "last_updated": "2024-08-02",
        "certification_date": "2024-08-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "OT019053",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "DR.0072762",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenwood Village, CO

Sources for this page

Verify at the official NPI Registry.