Jeffry W. Kreamer, D.O.
Internal Medicine Physician · Long Grove, IL
Jeffry W. Kreamer, D.O. is an internal medicine physician with a practice address in Long Grove, Illinois, and NPI 1225084916, issued on May 25, 2006. Check the license (Illinois 036078777, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jeffry W. Kreamer
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036078777 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3880 Salem Lake Dr, Long Grove, IL 60047
- Phone
- (847) 719-2220
- Enumerated
- May 25, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (847) 719-2265
- Medicaid ID
- 036078777 IL
- Medicare enrollment
- Enrolled (PECOS I20100819000939); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1987
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 3880 Salem Lake Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Erin Daly, FNP-BCAdult Health Nurse Practitioner1891240636
- Donna Digloria, APNAdult Health Nurse Practitioner1629260724
Verify Jeffry W. Kreamer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036078777Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
18 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Best Practices Inpatient Care, Ltd.Park Ridge, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffry W. Kreamer among 7,238 internal medicine physician records in Illinois
Jeffry W. Kreamer, D.O. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1987 · median 2003 among the 3,580 with a school on file
- Record last updated2023 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 internal medicine physician records list a practice address in Long Grove
They are 43 of the 190 NPPES records with a practice address in Long Grove, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Long Grove → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nancy Awadallah, M.D.Long Grove, IL 600471952337172
- Marek Filipiuk, M.D.Long Grove, IL 600471013981778
- Lisa Gulcher, M.D.Lake Zurich, IL 600471992728885
- Khola Hai, MDLong Grove, IL 600471275544009
- Vishnu Jindal, M.D.Long Grove, IL 600471851344766
- David Kanarek, M.D.Long Grove, IL 600471437189842
- Rajeev Kapoor, M.D., M.P.HLake Zurich, IL 600471760445654
- Robert Longo, MDLong Grove, IL 600471265437230
Common questions
What is Jeffry W. Kreamer, D.O.'s NPI number?
Jeffry W. Kreamer, D.O.'s National Provider Identifier (NPI) is 1225084916, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffry W. Kreamer, D.O. located?
The NPPES record lists a practice address at 3880 Salem Lake Dr, Long Grove, IL, 60047. Phone: (847) 719-2220. Providers update this record themselves, so call before visiting.
How can I verify Jeffry W. Kreamer, D.O.'s license?
NPPES lists Illinois license number 036078777, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jeffry W. Kreamer, D.O. prescribe under Medicare Part D?
In 2024, Jeffry W. Kreamer, D.O. had 18 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.