Active NPI
Peter Thomas Osgood, M.D.
- Pediatric Gastroenterology Physician
- Chicago, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Gastroenterology Physician
- License
- 036146930
- Practice address
- 225 E Chicago Ave
Chicago, IL 60611-2991 - Phone
- (312) 227-4200
- Fax
- (312) 227-9645
- NPI assigned
- Apr 10, 2012
- Last updated
- Aug 5, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatric Gastroenterology Physician | 2080P0206X | 036146930 | IL | Primary |
Addresses
Primary practice location
225 E Chicago Ave
Chicago, IL 60611-2991
Mailing address
225 E Chicago Ave
Box 65
Chicago, IL 60611-2991
Other practice location 1
800 W Central Rd
Arlington Heights, IL 60005-2349
Phone (312) 227-4200
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
- 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
- Pediatric Medicine
- Education
- Other, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
225 E Chicago Ave
Chicago, IL 60611-2991
Phone (312) 227-6415
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| NOT YET LICENSED | PA | MD | Pediatrics Physician |
| 036146930 | IL | MD | Pediatric Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Lurie Children's Medical Group Inc | Pediatrics | Current | Accepting new patients |
| Lurie Children's Medical Group, LLC | Pediatrics | Past | Accepting new patients |
Locations
800 W Central Rd
Arlington Hts, IL 60005
Phone (847) 618-6150
Claims Remittance
Carol Stream, IL 60122
225 E Chicago Ave
Chicago, IL 60611
Phone (312) 227-6415
225 E Chicago Ave
#118
Chicago, IL 60611
225 E Chicago Ave
#65
Chicago, IL 60611
Phone (312) 227-4200
737 N Michigan Ave
Ste 2040
Chicago, IL 60611
Organizations & group practices 2
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1334016000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785888000000",
"number": "1306102835",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "225 E CHICAGO AVE",
"address_2": "BOX 65",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606112991"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "225 E CHICAGO AVE",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606112991",
"telephone_number": "312-227-4200",
"fax_number": "312-227-9645"
}
],
"practiceLocations": [
{
"address_1": "800 W Central Rd",
"address_purpose": "LOCATION",
"city": "Arlington Heights",
"state": "IL",
"postal_code": "600052349",
"country_code": "US",
"telephone_number": "312-227-4200",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "OSGOOD",
"first_name": "PETER",
"middle_name": "THOMAS",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2012-04-10",
"last_updated": "2026-08-05",
"certification_date": "2026-08-05",
"status": "A"
},
"taxonomies": [
{
"code": "2080P0206X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Gastroenterology",
"state": "IL",
"license": "036146930",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 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.