Active NPI
Best Practices Inpatient Care, LTD
- Internal Medicine Physician
- Barrington, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- Legal business name
- BEST PRACTICES INPATIENT CARE, LTD
- Practice address
- 106 Barrington Commons CT Unit 1790
Barrington, IL 60011-5273 - Phone
- (847) 719-2220
- Fax
- (847) 719-2265
- NPI assigned
- Mar 12, 2010
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Jeffry W Kreamer, D.O.
- Title
- Pres/Ceo
- Phone
- (847) 471-0043
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | Primary |
Addresses
Primary practice location
106 Barrington Commons CT Unit 1790
Barrington, IL 60011-5273
Mailing address
106 Barrington Commons CT Unit 1790
Barrington, IL 60011-5273
Phone (847) 719-2220
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1073549713 | Other | NPI LAKE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20040123000525 | IL | Part B Supplier - Clinic/Group Practice | 5799687372 |
Receives reassigned benefits from 163 practitioners 2 other NPIs on this enrollment This NPI is an additional NPI on the enrollment Practice locations: Park Ridge, IL; Palatine, IL; Oak Lawn, IL; Long Grove, IL; Lincolnshire, IL; Libertyville, IL; Lake Barrington, IL; Arlington Heights, IL… |
Other NPIs on the same Medicare enrollment 2
NPIs listed together on one Medicare enrollment, typically parts of the same organization.
-
- Internal Medicine Physician
- Barrington, IL
- NPI 1073549713
O20040123000525
-
- Internal Medicine Physician
- Barrington, IL
- NPI 1619913522
O20040123000525
National Provider Directory
National Provider Directory- Tax ID family
- Best Practices Inpatient Care LTD
Other organizations with this tax ID 1
Organizations that report the same tax identification number in the National Provider Directory.
-
- Internal Medicine Physician
- St Charles, IL
- NPI 1184947574
Locations
106 Barrington Commons Ct
Unit 1790
Barrington, IL 60011
Phone (847) 719-2220
3880 Salem Lake Dr
#F
Long Grove, IL 60047
Phone (847) 235-3072
Practitioners & affiliated clinicians
Practitioners 10
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Family Nurse Practitioner
- East Peoria, IL
- NPI 1568017333
-
- Family Nurse Practitioner
- Peoria, IL
- NPI 1720405541
-
- Nurse Practitioner
- Champaign, IL
- NPI 1245720705
-
- Nurse Practitioner
- Stillman Valley, IL
- NPI 1548322563
-
- Adult Health Nurse Practitioner
- Riverton, IL
- NPI 1609152057
-
- Family Nurse Practitioner
- Peoria, IL
- NPI 1790258473
-
- Family Nurse Practitioner
- Lisle, IL
- NPI 1649361171
-
- Nurse Practitioner
- Elgin, IL
- NPI 1659770998
-
- Nurse Practitioner
- Greendale, WI
- NPI 1376892117
-
- Family Nurse Practitioner
- Neenah, WI
- NPI 1700309234
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1268352000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1767571200000",
"number": "1265755664",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "106 BARRINGTON COMMONS CT UNIT 1790",
"city": "BARRINGTON",
"state": "IL",
"postal_code": "600115273",
"telephone_number": "847-719-2220",
"fax_number": "847-719-2265"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "106 BARRINGTON COMMONS CT UNIT 1790",
"city": "BARRINGTON",
"state": "IL",
"postal_code": "600115273",
"telephone_number": "847-719-2220",
"fax_number": "847-719-2265"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "BEST PRACTICES INPATIENT CARE, LTD",
"organizational_subpart": "NO",
"enumeration_date": "2010-03-12",
"last_updated": "2026-01-05",
"certification_date": "2026-01-05",
"status": "A",
"authorized_official_last_name": "KREAMER",
"authorized_official_first_name": "JEFFRY",
"authorized_official_middle_name": "W",
"authorized_official_title_or_position": "PRES/CEO",
"authorized_official_telephone_number": "847-471-0043",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "D.O."
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "NPI LAKE",
"identifier": "1073549713",
"state": null
}
],
"endpoints": [],
"other_names": []
}
Other providers in Barrington, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.