Active NPI
Isabelle F Jeffress, M.D.
- Internal Medicine Physician
- Pearland, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- K0320
- Practice address
- 3203 Broadway St Ste 100
Pearland, TX 77581-1415 - Phone
- (281) 485-8876
- Fax
- (281) 997-3547
- NPI assigned
- Jun 17, 2006
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | K0320 | TX | Primary |
| Pediatrics Physician | 208000000X | K0320 | TX |
Addresses
Primary practice location
3203 Broadway St Ste 100
Pearland, TX 77581-1415
Mailing address
PO Box 84170
Pearland, TX 77584-0017
Phone (281) 412-6700
Other practice location 1
6302 Broadway St
Suite 130
Pearland, TX 77581-7856
Phone (281) 412-6700
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
- Internal Medicine
- Education
- Other, 1995
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
3203 Broadway St
Pearland, TX 77581-1414
Phone (281) 485-8876
915 Gessner Rd
Suite 100
Houston, TX 77024-2537
Phone (713) 242-2222
Hospital & facility affiliations
- Accentcare Home Health of Texas
- Memorial Hermann Hospital System
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| K0320 | TX | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Memorial Hermann Medical Group | Internal Medicine | Current | Accepting new patients |
Locations
1505 E Winding Way Dr
Ste 200
Friendswood, TX 77546
Phone (713) 366-7800
915 Gessner Rd
Ste 100
Houston, TX 77024
Phone (713) 242-2222
909 Frostwood Dr
Ste 1100
Houston, TX 77024
Phone (713) 338-4523
1801 North Loop W
Ste 30
Houston, TX 77008
Phone (713) 802-9781
3203 Broadway St
Ste 100
Pearland, TX 77581
Phone (281) 485-8876
3203 Broadway St
Pearland, TX 77581
Phone (281) 485-8876
Interoperability endpoints
- ijeffress66019@memorialhermann.direct-ci.com
Organizations & group practices 1
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.
-
- Family Medicine Physician
- Fulshear, TX
- NPI 1003985102
Internal Medicine
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Houston, TX
- NPI 1730132234
-
- Home Health Agency
- Desoto, TX
- NPI 1801880554
-
- Home Health Agency
- Galveston, TX
- NPI 1659594737
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1150502400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752710400000",
"number": "1558306282",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 84170",
"city": "PEARLAND",
"state": "TX",
"postal_code": "775840017",
"telephone_number": "281-412-6700",
"fax_number": "281-412-6701"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3203 BROADWAY ST STE 100",
"city": "PEARLAND",
"state": "TX",
"postal_code": "775811415",
"telephone_number": "281-485-8876",
"fax_number": "281-997-3547"
}
],
"practiceLocations": [
{
"address_1": "6302 Broadway St",
"address_2": "Suite 130",
"address_purpose": "LOCATION",
"city": "Pearland",
"state": "TX",
"postal_code": "775817856",
"country_code": "US",
"telephone_number": "281-412-6700",
"fax_number": "281-412-6701",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "JEFFRESS",
"first_name": "ISABELLE",
"middle_name": "F",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-06-17",
"last_updated": "2025-07-17",
"certification_date": "2025-07-17",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "K0320",
"primary": true
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "TX",
"license": "K0320",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Pearland, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 2025; 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.