Individual provider Active NPI

Samir Ouais, MD

  • Endocrinology, Diabetes & Metabolism Physician
  • Cleveland, TX
National Provider Identifier
1861559213
Registry record updated Sep 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
H3277 Issued in TX
Practice address
203 N College St
#1001
Cleveland, TX 77327
Phone
(281) 592-8088
Fax
(713) 653-1646
NPI assigned
Jan 3, 2007
Last updated
Sep 2, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2026

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 H3277 TX
Endocrinology, Diabetes & Metabolism Physician 207RE0101X H3277 TX Primary

Addresses

Primary practice location

203 N College St
#1001
Cleveland, TX 77327

Mailing address

PO Box 58538
Webster, TX 77598-8538

Other practice location 1

4615 Southwest Fwy Ste 900
Houston, TX 77027-7191
Phone (346) 613-1423

Other practice location 2

4615 Southwest Fwy Ste 1000
Houston, TX 77027-7108
Phone (281) 407-6943

Other practice location 3

500 N Kobayashi Ste C
Webster, TX 77598-4722
Phone (281) 816-3092

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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 1

Enrollment IDStateProvider typePAC IDDetails
I20110307000531 TX Practitioner - EndocrinologyPractitioner - Internal Medicine 6507048915 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
EndocrinologyAlso: Internal Medicine
Education
Other, 1965
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Camil I. Kreit MD PAGroup PAC ID 6406837715, 5 clinicians
CLS Health PLLCGroup PAC ID 7214962117, 176 clinicians

Practice addresses (Care Compare)

24042 Hwy 59 N
Kingwood, TX 77339-1500
Phone (281) 852-9000

4615 Southwest Fwy
Suite 850
Houston, TX 77027-7162
Phone (346) 250-5680

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
H3277TXMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Camil I Kreit MD PA CurrentSince Oct 22, 2010 Accepting new patients
CLS Health PLLC Internal Medicine CurrentSince Jan 23, 2024 Accepting new patients
Cardiovascular Care Providers, Inc. Past Accepting new patients
Epione Health Group PLLC Internal Medicine PastSince Jul 12, 2020 Accepting new patients
CLS Health PLLC Past Accepting new patients
Clear Lake Primary Care PLLC Internal Medicine PastSince Apr 22, 2026 Accepting new patients

Locations

203 N College Ave
Ste 1001
Cleveland, TX 77327
Phone (281) 592-2426

403 E Dallas St
Cleveland, TX 77327
Phone (281) 358-3387

4615 Southwest Fwy
Fl 10
Houston, TX 77027
Phone (346) 250-5650

4615 Southwest Fwy
Ste 1000
Houston, TX 77027
Phone (281) 407-6943

4615 Southwest Fwy
Ste 850
Houston, TX 77027
Phone (281) 475-4428

4615 Southwest Fwy
Ste 900
Houston, TX 77027
Phone (346) 250-5520

24042 Highway 59 N
Kingwood, TX 77339
Phone (281) 359-5454

24046 Highway 59 N
Kingwood, TX 77339
Phone (281) 358-3387

500 N Kobayashi
Ste A
Webster, TX 77598
Phone (281) 724-7341

500 N Kobayashi
Ste C
Webster, TX 77598
Phone (281) 747-9313

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/CFFDBA
  • Direct secure messaging: samir.ouais.1@28948.direct.athenahealth.com
  • Direct secure messaging: samir.ouais@634986032398340.direct.elationemr.com

Organizations & group practices 6

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 1

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": "1167782400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1861559213",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 58538",
            "city": "WEBSTER",
            "state": "TX",
            "postal_code": "775988538"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "203 N COLLEGE ST",
            "address_2": "#1001",
            "city": "CLEVELAND",
            "state": "TX",
            "postal_code": "77327",
            "telephone_number": "281-592-8088",
            "fax_number": "713-653-1646"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4615 Southwest Fwy Ste 900",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770277191",
            "country_code": "US",
            "telephone_number": "346-613-1423",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4615 Southwest Fwy Ste 1000",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770277108",
            "country_code": "US",
            "telephone_number": "281-407-6943",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 N Kobayashi Ste C",
            "address_purpose": "LOCATION",
            "city": "Webster",
            "state": "TX",
            "postal_code": "775984722",
            "country_code": "US",
            "telephone_number": "281-816-3092",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OUAIS",
        "first_name": "SAMIR",
        "name_prefix": "Mr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-03",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "H3277",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "TX",
            "license": "H3277",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cleveland, TX

Sources for this page

Verify at the official NPI Registry.