Carolyn Keffer, DNP, FNP-BC
Nurse Practitioner · Chicago, IL
Carolyn Keffer, DNP, FNP-BC is a nurse practitioner with a practice address in Chicago, Illinois, and NPI 1518691559, issued on Jul 14, 2022. Check the license (Illinois 209024166, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carolyn Keffer
- Credential
- DNP, FNP-BC
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 209024166 IL
041.412031 IL
209.024166 IL
Self-reported in NPPES; status is on the state search - Practice location
- 675 N Saint Clair St Ste 18-200, Chicago, IL 60611
- Phone
- (312) 695-8630
- Enumerated
- Jul 14, 2022
- Record last updated
- Dec 7, 2022
- Fax
- (312) 695-2857
- Medicare enrollment
- Enrolled (PECOS I20221010003065); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →
Also registered at 675 N Saint Clair St Ste 18-200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Carolyn Keffer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209024166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average nurse practitioner in 2024
745 Medicare Part D claims for 291 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Amlodipine Besylate52 claims
- Fluticasone Propionate41 claims
- Ozempic35 claims
- Losartan Potassium26 claims
- Atorvastatin Calcium24 claims
- Furosemide23 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.
The MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Northwestern Medical Faculty FoundationEvanston, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carolyn Keffer among 4,892 nurse practitioner records in Illinois
Carolyn Keffer, DNP, FNP-BC is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 73% of them.
- NPI issued2022 · 73% of these records are older, 20% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2021 · median 2018 among the 3,389 with a school on file
- Record last updated2022 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
952 nurse practitioner records list a practice address in Chicago
They are 952 of the 63,379 NPPES records with a practice address in Chicago, and 4,892 nurse practitioner records in Illinois.
All 4,892 in Illinois → Every provider in Chicago → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
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- Florence Denby, RN, CNP, APNChicago, IL 606111598773103
- Rebecca DukeChicago, IL 606111932204286
- Sylvia Duraski, CNP, APNChicago, IL 606111417965039
- Barbara Guido, APN-CNPChicago, IL 606111780784611
- Susanna Miranda, DNP, APRN, AGNP-CChicago, IL 606111831118512
Common questions
What is Carolyn Keffer, DNP, FNP-BC's NPI number?
Carolyn Keffer, DNP, FNP-BC's National Provider Identifier (NPI) is 1518691559, issued on Jul 14, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn Keffer, DNP, FNP-BC located?
The NPPES record lists a practice address at 675 N Saint Clair St Ste 18-200, Chicago, IL, 60611. Phone: (312) 695-8630. Providers update this record themselves, so call before visiting.
How can I verify Carolyn Keffer, DNP, FNP-BC's license?
NPPES lists Illinois license number 209024166, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Carolyn Keffer, DNP, FNP-BC prescribe under Medicare Part D?
In 2024, Carolyn Keffer, DNP, FNP-BC had 745 Medicare Part D claims for 291 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Carolyn Keffer, DNP, FNP-BC's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.