Individual provider Active NPI

Jamie Smith Penk, MD

  • Pediatric Critical Care Medicine Physician
  • Austin, TX
National Provider Identifier
1942243555
Registry record updated Jan 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Critical Care Medicine PhysicianTaxonomy code 2080P0203X
License
W2346 Issued in TX
Practice address
4900 Mueller Blvd
Austin, TX 78723-3051
Phone
(773) 577-3782
NPI assigned
Jun 13, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 12, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 238558 NY
Pediatric Critical Care Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2080P0203X W2346 TX Primary
Pediatrics Physician 208000000X 036.117924 IL

Addresses

Primary practice location

4900 Mueller Blvd
Austin, TX 78723-3051

Mailing address

4900 Mueller Blvd
Austin, TX 78723-3051
Phone (773) 577-3782

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, TX2 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
I20130806000475 IL Practitioner - Pediatric MedicinePractitioner - Cardiovascular Disease (Cardiology)Practitioner - Critical Care (Intensivists) 9638341829 Reassigns benefits to 3 organizations
I20260402001376 TX Practitioner - Pediatric MedicinePractitioner - Cardiovascular Disease (Cardiology) 9638341829 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pediatric MedicineAlso: Cardiovascular Disease (Cardiology)
Education
University of Iowa, RJ & L Carver College of Medicine, 2002
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1345 Philomena St
Austin, TX 78723-3210

4900 Mueller Blvd
Austin, TX 78723-3051

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.117924ILMDPediatrics Physician
238558NYMDPediatrics Physician
W2346TXMDPediatric Critical Care Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lurie Children'S Medical Group Inc Multi-Specialty CurrentSince Oct 14, 2018 Accepting new patients
Northwestern Medical Faculty Foundation Multi-Specialty CurrentSince Mar 1, 2020 Accepting new patients
Esperanza Health Centers CurrentSince Feb 24, 2025 Accepting new patients
Esperanza Health Centers Multi-Specialty Current Accepting new patients
Northwestern Medical Faculty Foundation Multi-Specialty CurrentSince Mar 1, 2020 Accepting new patients

Locations

Dept 5777
Carol Stream, IL 60122

Claims Remittance
Carol Stream, IL 60122

225 E Chicago Ave
Chicago, IL 60611
Phone (312) 227-6415

2001 S California Ave
Ste 100
Chicago, IL 60608
Phone (773) 640-5785

1940 S Western Ave
#205
Chicago, IL 60608
Phone (631) 877-0913

2001 S California Ave
Chicago, IL 60608
Phone (773) 484-1201

6550 S Richmond St
Chicago, IL 60629
Phone (773) 863-0245

660 N Westmoreland Rd
#302
Lake Forest, IL 60045

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/11903/brand/1/csg/1/fhir/r4

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1150156800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768176000000",
    "number": "1942243555",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4900 MUELLER BLVD",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787233051",
            "telephone_number": "773-577-3782"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4900 MUELLER BLVD",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787233051",
            "telephone_number": "773-577-3782"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PENK",
        "first_name": "JAMIE",
        "middle_name": "SMITH",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-06-13",
        "last_updated": "2026-01-12",
        "certification_date": "2026-01-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NY",
            "license": "238558",
            "primary": false
        },
        {
            "code": "2080P0203X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics, Pediatric Critical Care Medicine",
            "state": "TX",
            "license": "W2346",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IL",
            "license": "036.117924",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

Verify at the official NPI Registry.