Active NPI
Karen Anne Bednarski, M.D.
- Otolaryngology Physician
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Otolaryngology Physician
- License
- N8613
- Practice address
- 18300 Katy Fwy Ste 605
Houston, TX 77094-1494 - Phone
- (281) 578-1910
- Fax
- (281) 599-3308
- NPI assigned
- May 21, 2007
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Otolaryngology Physician | 207Y00000X | 060704 | GA | |
| Otolaryngology Physician | 207Y00000X | N8613 | TX | Primary |
| Surgery Physician | 208600000X | 060704 | GA |
Addresses
Primary practice location
18300 Katy Fwy Ste 605
Houston, TX 77094-1494
Mailing address
18300 Katy Fwy Ste 605
Houston, TX 77094-1494
Phone (281) 578-1910
Other names 1
- Karen Anne Kolln
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Otolaryngology
- Education
- University of Iowa, RJ & L Carver College of Medicine, 2003
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
18300 Katy Fwy
Suite 605
Houston, TX 77094-1494
Phone (281) 578-1910
7707 Fannin St
Suite 195
Houston, TX 77054-1989
Phone (713) 797-0045
Hospital & facility affiliations
- Memorial Hermann Houston Physicians Hospital
- Houston Methodist West Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 75 of 100
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 060704 | GA | MD | Naturopath |
| N8613 | TX | MD | Otolaryngology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| ENT and Allergy Associates of Texas PLLC | Otolaryngology | Current | Accepting new patients |
| Austin Family Allergy & Asthma, PA | Current | Accepting new patients | |
| Allergy & ENT Associates, PLLC | Current | Accepting new patients | |
| Houston Ear Nose & Throat Clinic LLP | Otolaryngology | Current | Accepting new patients |
| Allergy & ENT Associates, PLLC | Current | Accepting new patients | |
| Carolina Ear Nose & Throat PA | Otolaryngology | Past | Accepting new patients |
| Georgia Nasal & Sinus Institute, PC | Otolaryngology | Past | Accepting new patients |
Locations
14800 Frye Rd
Fl 2
Ft Worth, TX 76155
18300 Katy Fwy
Ste 605
Houston, TX 77094
Phone (281) 578-1910
7707 Fannin St
Ste 195
Houston, TX 77054
Phone (713) 797-0045
9223 Broadway St
Ste 103
Pearland, TX 77584
Phone (281) 412-7111
561 W Medical Center Blvd
Ste G
Webster, TX 77598
Phone (281) 332-2348
Interoperability endpoints
- https://api.platform.athenahealth.com/555/brand/1/csg/1/fhir/r4
- karen.bednarskimd.p1@direct.hent.nextgenshare.com
- https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
Organizations & group practices 7
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.
-
- Allergy & Immunology Physician
- Lake Jackson, TX
- NPI 1902820368
-
- Otolaryngology Physician
- Sugar Land, TX
- NPI 1518844554
-
- Allergy & Immunology Physician
- Houston, TX
- NPI 1093739450
-
- Allergy & Immunology Physician
- Austin, TX
- NPI 1578625190
-
- Otolaryngology Physician
- Sugar Land, TX
- NPI 1477515617
-
- Otolaryngology Physician
- Raleigh, NC
- NPI 1023184413
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Houston, TX
- NPI 1083937593
-
- General Acute Care Hospital
- Webster, TX
- NPI 1285699835
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1179705600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769472000000",
"number": "1255540175",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "18300 KATY FWY STE 605",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770941494",
"telephone_number": "281-578-1910",
"fax_number": "281-599-3308"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "18300 KATY FWY STE 605",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770941494",
"telephone_number": "281-578-1910",
"fax_number": "281-599-3308"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BEDNARSKI",
"first_name": "KAREN",
"middle_name": "ANNE",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-05-21",
"last_updated": "2026-01-27",
"certification_date": "2026-01-27",
"status": "A"
},
"taxonomies": [
{
"code": "207Y00000X",
"taxonomy_group": "",
"desc": "Otolaryngology",
"state": "GA",
"license": "060704",
"primary": false
},
{
"code": "207Y00000X",
"taxonomy_group": "",
"desc": "Otolaryngology",
"state": "TX",
"license": "N8613",
"primary": true
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "GA",
"license": "060704",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "KAREN",
"last_name": "KOLLN",
"middle_name": "ANNE",
"credential": "M.D.",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.