Individual provider Active NPI

Nayasha S Madhan, MD

  • Ophthalmology Physician
  • Lone Tree, CO
National Provider Identifier
1861954737
Registry record updated Nov 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
DR.0076366 Issued in CO
Practice address
10240 Park Meadows Dr
Lone Tree, CO 80124-5425
Phone
(303) 338-4545
NPI assigned
Apr 1, 2019
Last updated
Nov 20, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 20, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X DR.0076366 CO Primary
Ophthalmology Physician 207W00000X 1014258 MA

Addresses

Primary practice location

10240 Park Meadows Dr
Lone Tree, CO 80124-5425

Mailing address

10350 E Dakota Ave
Denver, CO 80247-1314

Other practice location 1

800 Washington St # 450
Boston, MA 02111-1552
Phone (617) 636-4600

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepiceast.kp.org:14430/Interconnect-prodcom/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, CO2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20230626000472 MA Practitioner - Ophthalmology 9234463274 Reassigns benefits to 1 organization
I20251204000772 CO Practitioner - Ophthalmology 9234463274 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
University of Iowa, RJ & L Carver College of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Colorado Permanente Medical Group PCGroup PAC ID 1254238454, 1,325 clinicians

Practice addresses (Care Compare)

10240 Park Meadows Dr
Lone Tree, CO 80124-5425
Phone (303) 338-4545

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery58

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
DR.0076366COMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Pratt Ophthalmology Associates, Inc CurrentSince Jul 7, 2023 Accepting new patients
Pratt Ophthalmology Associates Inc Ophthalmology CurrentSince Jul 7, 2023 Accepting new patients
Emerson Hospital Current Accepting new patients
Colorado Permanente Medical Group, P.C. Ophthalmology CurrentSince Dec 1, 2025 Accepting new patients

Locations

10350 E Dakota Ave
Denver, CO 80247
Phone (303) 636-3350

10240 Park Meadows Dr
Lone Tree, CO 80124
Phone (303) 649-5639

50 Staniford St
Ste 600
Boston, MA 02114
Phone (617) 367-4800

800 Washington St
Boston, MA 02111
Phone (617) 636-4800

800 Washington St
#450
Boston, MA 02111
Phone (617) 636-4600

Interoperability endpoints

  • Direct secure messaging: madhan.nayasha.epho@direct.partners.masshiway.net

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1554076800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763596800000",
    "number": "1861954737",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10350 E DAKOTA AVE",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802471314"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10240 PARK MEADOWS DR",
            "city": "LONE TREE",
            "state": "CO",
            "postal_code": "801245425",
            "telephone_number": "303-338-4545"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "800 Washington St # 450",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021111552",
            "country_code": "US",
            "telephone_number": "617-636-4600",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MADHAN",
        "first_name": "NAYASHA",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-04-01",
        "last_updated": "2025-11-20",
        "certification_date": "2025-11-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CO",
            "license": "DR.0076366",
            "primary": true
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "MA",
            "license": "1014258",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepiceast.kp.org:14430/Interconnect-prodcom/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "10240 Park Meadows Dr",
            "city": "Lone Tree",
            "state": "CO",
            "country_code": "US",
            "postal_code": "801245425",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Lone Tree, CO

Sources for this page

Verify at the official NPI Registry.