Individual provider Active NPI

Mahmoud Mohmmed Okash Sr., MD

  • General Practice Physician
  • Chicago, IL
National Provider Identifier
1194129692
Registry record updated Apr 13, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice PhysicianTaxonomy code 208D00000X
License
036150916 Issued in IL
Practice address
5841 S Maryland Ave # Mc5040
Chicago, IL 60637-1443
Phone
(773) 702-1000
NPI assigned
Oct 14, 2014
Last updated
Apr 13, 2023By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 13, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Physician 208D00000X 036150916 IL Primary
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X 036150916 IL

Addresses

Primary practice location

5841 S Maryland Ave # Mc5040
Chicago, IL 60637-1443

Mailing address

150 Harvester Dr Ste 300
Burr Ridge, IL 60527-5965
Phone (773) 702-1061

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, IN2 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
I20200325000842 IL Practitioner - Thoracic Surgery 6800224833 Reassigns benefits to 12 organizations
I20251208001625 IN Practitioner - General Practice 6800224833 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Thoracic Surgery
Education
Other, 2009
Medicare assignment
May accept Medicare assignment
Group practices
Nova Medico SCGroup PAC ID 9133219827, 11 clinicians
Everwell Wound Care Professional LLCGroup PAC ID 2163906728, 5 clinicians
Instavaxx LLCGroup PAC ID 7911305586, 4 clinicians
Radial Health SCGroup PAC ID 4385537299, 14 clinicians
Vulnera Medicus IncGroup PAC ID 8325576796, 5 clinicians

Practice addresses (Care Compare)

1480 Renaissance Dr
Suite 211
Park Ridge, IL 60068-1353
Phone (847) 296-6161

27353 N Oakleaf CT
Mundelein, IL 60060-9580
Phone (888) 383-7931

3000 N Halsted St
Suite 600
Chicago, IL 60657-9269
Phone (773) 697-3729

3705 Deerfield Rd
Riverwoods, IL 60015-3540
Phone (847) 289-5727

442 Handel CT
Wheaton, IL 60189-2055
Phone (815) 341-2084

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of tissue572
Removal of nail tissue1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
The University of Chicago Medical Center CurrentSince Feb 24, 2020 Accepting new patients
Healing Partners Plus PLLC CurrentSince Nov 2, 2025 Accepting new patients
Radial Health SC CurrentSince Aug 24, 2024 Accepting new patients
Patel Family Medicine LLC CurrentSince Nov 2, 2025 Accepting new patients
The University of Chicago Medical Center CurrentSince Feb 24, 2020 Accepting new patients
MD @ Home Illinois, SC CurrentSince Nov 1, 2021 Accepting new patients
Renew Wound Care of Illinois PLLC CurrentSince Sep 30, 2023 Accepting new patients
United Wound Care Institute-Illinois CurrentSince Apr 17, 2024 Accepting new patients
Vulnera Medicus Inc CurrentSince Mar 14, 2025 Accepting new patients
Senf NP Family Medicine PLLC CurrentSince Mar 2, 2026 Accepting new patients
Nova Medico S.C. CurrentSince May 18, 2024 Accepting new patients

Locations

150 Harvester Dr
Ste 300
Burr Ridge, IL 60527
Phone (773) 702-1061

2003 W Fulton St
Ste 303
Chicago, IL 60612
Phone (312) 243-2223

26895 Network Pl
Chicago, IL 60673

3000 N Halsted St
Ste 600
Chicago, IL 60657
Phone (708) 237-9535

401 N Michigan Ave
Ste 1200
Chicago, IL 60611
Phone (224) 496-6940

77 N Airlite St
Elgin, IL 60123
Phone (847) 622-3407

2000 W Lake St
Hanover Park, IL 60133
Phone (224) 456-6662

2020 Calamos Ct
Ste 250
Naperville, IL 60563

1480 Renaissance Dr
Ste 211
Park Ridge, IL 60068
Phone (847) 296-6161

3705 Deerfield Rd
Riverwoods, IL 60015
Phone (847) 459-1200

105 Water St
Plymouth, IN 46563
Phone (574) 540-2052

1481 McDonald Ave
Brooklyn, NY 11230
Phone (347) 479-1110

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/13629/brand/1/csg/1/fhir/r4
  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: mahmoud.okash.1@3342.direct.athenahealth.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

View all 14

NPI Registry JSON

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

{
    "created_epoch": "1413244800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1681344000000",
    "number": "1194129692",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "150 HARVESTER DR STE 300",
            "city": "BURR RIDGE",
            "state": "IL",
            "postal_code": "605275965",
            "telephone_number": "773-702-1061"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5841 S MARYLAND AVE # MC5040",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606371443",
            "telephone_number": "773-702-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OKASH",
        "first_name": "MAHMOUD",
        "middle_name": "MOHMMED",
        "name_suffix": "Sr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-10-14",
        "last_updated": "2023-04-13",
        "certification_date": "2023-04-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "IL",
            "license": "036150916",
            "primary": true
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "IL",
            "license": "036150916",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.