NPIMap

Individual provider Active NPI

Sumit A Walia, MD

  • Gastroenterology Physician
  • Oklahoma City, OK
National Provider Identifier
1295963247
Registry record updated Aug 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
29236 Issued in OK
Practice address
5701 N Portland Ave Ste 101
Oklahoma City, OK 73112-1670
Phone
(405) 727-3065
Fax
(405) 552-8845
NPI assigned
Jun 29, 2009
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 29236 OK Primary

Addresses

Primary practice location

5701 N Portland Ave Ste 101
Oklahoma City, OK 73112-1670

Mailing address

3001 Quail Springs Pkwy FL 5
Oklahoma City, OK 73134-2640
Phone (405) 727-3065

Other names 1

  • Sumit Ahluwalia Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OK
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
I20150514000422 OK Practitioner - GastroenterologyPractitioner - Internal Medicine 2567782642 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
University of Oklahoma College of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Digestive Disease Specialists IncGroup PAC ID 7315939279, 18 clinicians
Integris Bass Baptist Health CenterGroup PAC ID 0345151981, 18 clinicians

Practice addresses (Care Compare)

10029 N Oklahoma Ave
Suite 200
Oklahoma City, OK 73114-7454
Phone (405) 702-1300

707 S Monroe St
Integris Bass Specialty Gastroenterology
Enid, OK 73701-7286
Phone (580) 977-1960

Hospital & facility affiliations

  • Integris Health Enid Hospital Hospital, Enid, OK, CCN 370016
  • Integris Canadian Valley Hospital Hospital, Yukon, OK, CCN 370211
  • Oklahoma Heart Hospital, LLC Hospital, Oklahoma City, OK, CCN 370215
  • Integris Baptist Medical Center, Inc Hospital, Oklahoma City, OK, CCN 370028

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy139
Upper gastrointestinal (GI) endoscopy for acid reflux166

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Comanche County Healthcare Corporation CurrentSince Aug 18, 2025 Accepting new patients
Integris Ddsi Endoscopy Centers LLC CurrentSince Feb 1, 2021 Accepting new patients
Integris Bass Baptist Health Center Gastroenterology CurrentSince May 1, 2018 Accepting new patients
Integris Bass Baptist Health Center CurrentSince May 1, 2018 Accepting new patients
Comanche County Healthcare Corporation CurrentSince Aug 18, 2025 Accepting new patients
Comanche County Healthcare Corporation Current Accepting new patients
Integris Ddsi Endoscopy Centers LLC CurrentSince Feb 1, 2021 Accepting new patients
Integris Bass Baptist Health Center Current Accepting new patients
Jackson County Memorial Hospital Authority Past Accepting new patients
Digestive Disease Pathology LLC Past Accepting new patients
Integris Bass Baptist Health Center Past Accepting new patients

Locations

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

3201 W Gore Blvd
Ste 201
Lawton, OK 73505
Phone (580) 357-2261

110 NW 31st St
Fl 3
Lawton, OK 73505
Phone (580) 250-5200

158 E Sunset Dr
Ste B
Medford, OK 73759
Phone (580) 395-2319

4201 S Western Ave
Oklahoma City, OK 73109
Phone (405) 632-4000

3366 NW Expressway St
Ste 400
Oklahoma City, OK 73112
Phone (405) 702-1300

10029 N Oklahoma Ave
Ste 200
Oklahoma City, OK 73114
Phone (405) 702-1300

Interoperability endpoints

  • Direct secure messaging: swalia59261@direct.integrisok.com

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 7

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": "1246233600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787702400000",
    "number": "1295963247",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3001 QUAIL SPRINGS PKWY FL 5",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731342640",
            "telephone_number": "405-727-3065",
            "fax_number": "405-552-8845"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5701 N PORTLAND AVE STE 101",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731121670",
            "telephone_number": "405-727-3065",
            "fax_number": "405-552-8845"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALIA",
        "first_name": "SUMIT",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-06-29",
        "last_updated": "2026-08-26",
        "certification_date": "2026-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "OK",
            "license": "29236",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SUMIT",
            "last_name": "AHLUWALIA",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Oklahoma City, OK

Sources for this page

Verify at the official NPI Registry.