NPIMap

Individual provider Active NPI

Ashish Kumar Masih, M.D.

  • Neurology Physician
  • Oklahoma City, OK
National Provider Identifier
1093857971
Registry record updated Jul 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
License
25165 Issued in OK
Practice address
3366 NW Expressway Ste 200
Oklahoma City, OK 73112-4416
Phone
(405) 713-9930
Fax
(405) 713-9931
NPI assigned
Feb 13, 2007
Last updated
Jul 20, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 20, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X 25165 OK Primary

Addresses

Primary practice location

3366 NW Expressway Ste 200
Oklahoma City, OK 73112-4416

Mailing address

5300 N Independence Ave Ste 280
Oklahoma City, OK 73112-5555
Phone (405) 713-9930

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OK, TX2 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
I20110331000349 OK Practitioner - Neurology 8820271646 Reassigns benefits to 3 organizations
I20241112003002 TX Practitioner - Neurology 8820271646 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
Other, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Integris Ambulatory Care CorporationGroup PAC ID 2365408465, 687 clinicians
Central Oklahoma American Indian Health Council, Inc.Group PAC ID 3476617374, 60 clinicians
Citizen Potawatomi NationGroup PAC ID 3375511488, 35 clinicians

Practice addresses (Care Compare)

15951 Little Axe Dr
Norman, OK 73026-9088
Phone (405) 447-0300

3201 W Gore Blvd
Suite 300
Lawton, OK 73505-6350
Phone (580) 248-5255

3366 NW Expressway
200 Integris Neurology North
Oklahoma City, OK 73112-4416
Phone (405) 713-9930

5208 W Reno Ave
Oklahoma City Indian Clinic
Oklahoma City, OK 73128-1112
Phone (405) 948-4900

781 Grand Casino Blvd
Shawnee, OK 74804-1005
Phone (405) 964-4025

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
25165OKMDNeurology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Absentee Shawnee Tribal Health Authority, Inc. CurrentSince Jun 22, 2024 Accepting new patients
Central Oklahoma American Indian Health Council, Inc. CurrentSince Jun 1, 2025 Accepting new patients
Citizen Potawatomi Nation CurrentSince Sep 9, 2024 Accepting new patients
Integris Ambulatory Care Corporation CurrentSince Jan 3, 2011 Accepting new patients
Citizen Potawatomi Nation CurrentSince Sep 9, 2024 Accepting new patients
Absentee Shawnee Tribal Health Authority, Inc. CurrentSince Jun 22, 2024 Accepting new patients
Jackson County Memorial Hospital Authority Past Accepting new patients
Integris Baptist Associates Past Accepting new patients
Comanche County Healthcare Past Accepting new patients
Summit Medical Center Past Accepting new patients
Integris Rural Health Inc Past Accepting new patients

Locations

15951 Little Axe Dr
Norman, OK 73026
Phone (405) 447-0300

1100 SW 89th St
Oklahoma City, OK 73139
Phone (405) 632-7256

309 S Ann Arbor Ave
Oklahoma City, OK 73128
Phone (405) 948-4900

3366 NW Expressway St
Ste 200
Oklahoma City, OK 73112
Phone (405) 713-9930

3400 NW Expressway
Ste 500
Oklahoma City, OK 73112
Phone (405) 945-4589

4913 W Reno Ave
Oklahoma City, OK 73127
Phone (405) 948-4900

5100 N Brookline Ave
Ste 950
Oklahoma City, OK 73112
Phone (405) 717-9840

5208 W Reno Ave
Oklahoma City, OK 73127
Phone (405) 948-4900

5300 N Independence Ave
Ste 280
Oklahoma City, OK 73112
Phone (405) 552-0155

2029 Gordon Cooper Dr
Shawnee, OK 74801
Phone (405) 878-4702

2307 Gordon Cooper Dr
Shawnee, OK 74801
Phone (405) 273-5236

781 Grand Casino Blvd
Shawnee, OK 74804
Phone (405) 964-4025

Interoperability endpoints

  • Direct secure messaging: amasih@yourcarecommunity.org
  • Direct secure messaging: amasih15084@direct.integrisok.com

Organizations & group practices 12

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 12

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": "1171324800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784505600000",
    "number": "1093857971",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5300 N INDEPENDENCE AVE STE 280",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731125555",
            "telephone_number": "405-713-9930",
            "fax_number": "405-713-9931"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3366 NW EXPRESSWAY STE 200",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731124416",
            "telephone_number": "405-713-9930",
            "fax_number": "405-713-9931"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASIH",
        "first_name": "ASHISH",
        "middle_name": "KUMAR",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-13",
        "last_updated": "2026-07-20",
        "certification_date": "2026-07-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "OK",
            "license": "25165",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oklahoma City, OK

Sources for this page

Verify at the official NPI Registry.