Karla Renee Kossler, M.D.
Obstetrics & Gynecology Physician · Bloomington, IL
Karla Renee Kossler, M.D. is an obstetrics & gynecology physician with a practice address in Bloomington, Illinois, and NPI 1780876961, issued on Aug 13, 2007. Check the license (Illinois 036127444, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Karla Renee Kossler
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 036127444 IL
2007016230 MO
Self-reported in NPPES; status is on the state search - Practice location
- 326 Fairway Dr, Bloomington, IL 61701
- Phone
- (309) 310-4596
- Enumerated
- Aug 13, 2007
- Record last updated
- Aug 31, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130207000352); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 326 Fairway Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brooke Kennard, APNFamily Nurse Practitioner1902348493
- Sharon Weaver, M.D.Obstetrics & Gynecology Physician1215049416
Verify Karla Renee Kossler 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 036127444Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
275 Medicare Part D claims for 104 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Estradiol60 claims
- Medroxyprogesterone Acetate38 claims
- Fluconazole22 claims
- Triamcinolone Acetonide20 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.
Industry payments in 2024: $406.61
28 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Karla Renee Kossler among 2,062 obstetrics & gynecology physician records in Illinois
Karla Renee Kossler, M.D. is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 47% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2007 · median 2006 among the 1,168 with a school on file
- Record last updated2011 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Illinois
There are 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in Bloomington → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Rachel Dalton, D.O.Bloomington, IL 617011235360199
- Meng Horng, MDBloomington, IL 617011134129281
- Leigh Ann Kowalski, D.O.Bloomington, IL 617011427402494
- Daniel Nord, MDBloomington, IL 617011336144955
- Bamidele Ogunleye, M.D.Bloomington, IL 617011831209584
- Barry Slotky, MDBloomington, IL 617011932194834
- Sharon Weaver, M.D.Bloomington, IL 617011215049416
- Richard Wellman, MDBloomington, IL 617011184629701
Common questions
What is Karla Renee Kossler, M.D.'s NPI number?
Karla Renee Kossler, M.D.'s National Provider Identifier (NPI) is 1780876961, issued on Aug 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karla Renee Kossler, M.D. located?
The NPPES record lists a practice address at 326 Fairway Dr, Bloomington, IL, 61701. Phone: (309) 310-4596. Providers update this record themselves, so call before visiting.
How can I verify Karla Renee Kossler, M.D.'s license?
NPPES lists Illinois license number 036127444, 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 Karla Renee Kossler, M.D. prescribe under Medicare Part D?
In 2024, Karla Renee Kossler, M.D. had 275 Medicare Part D claims for 104 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.