Karri L. Brown, N.P.
Family Nurse Practitioner · Mattoon, IL
Karri L. Brown, N.P. is a family nurse practitioner with a practice address in Mattoon, Illinois, and NPI 1184856825, issued on Aug 13, 2009. Check the license (Illinois 277002462, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karri L. Brown
- Credential
- N.P.
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 277002462 IL
209007913 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2512 Hurst Dr., Mattoon, IL 61938
- Phone
- (217) 258-5900
- Enumerated
- Aug 13, 2009
- Record last updated
- May 27, 2026
- Fax
- (217) 258-5904
- Medicare enrollment
- Enrolled (PECOS I20110124001197); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →
Also registered at 2512 Hurst Dr.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristine Carpenter, M.D.Family Medicine Physician1215198189
- Kelly Holt, NPFamily Nurse Practitioner1407006828
- David Knox, MDPediatrics Physician1033222625
- Aja Lystila, MDFamily Medicine Physician1215159744
Verify Karri L. Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 277002462Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average family nurse practitioner in 2024
399 Medicare Part D claims for 266 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone65 claims
- Cephalexin54 claims
- Amoxicillin-Clavulanate Potass46 claims
- Doxycycline Monohydrate41 claims
- Albuterol Sulfate Hfa17 claims
- Ciprofloxacin Hcl17 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
- Carle Health Care IncorporatedMattoon, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karri L. Brown among 7,639 family nurse practitioner records in Illinois
Karri L. Brown, N.P. is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 9% of them.
- NPI issued2009 · 9% of these records are older, 89% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1999 · median 2018 among the 4,778 with a school on file
- Record last updated2026 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
72 family nurse practitioner records list a practice address in Mattoon
They are 72 of the 803 NPPES records with a practice address in Mattoon, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Mattoon → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kelli Blagg, FNP APNMattoon, IL 619381679676738
- Kimberly Dowland, APN, FNP, NP-CMattoon, IL 619381679899405
- Rebekah Gaffin, FNPMattoon, IL 619381760768055
- Dorothy Hinshaw, CNPMattoon, IL 619381336396811
- Kelly Holt, NPMattoon, IL 619381407006828
- Mary McGuire, APN,BCMattoon, IL 619381215992805
- Lori Nottmeyer, APNMattoon, IL 619381700215928
- Kara Painton, APNMattoon, IL 619381710931845
Common questions
What is Karri L. Brown, N.P.'s NPI number?
Karri L. Brown, N.P.'s National Provider Identifier (NPI) is 1184856825, issued on Aug 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Karri L. Brown, N.P. located?
The NPPES record lists a practice address at 2512 Hurst Dr., Mattoon, IL, 61938. Phone: (217) 258-5900. Providers update this record themselves, so call before visiting.
How can I verify Karri L. Brown, N.P.'s license?
NPPES lists Illinois license number 277002462, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Karri L. Brown, N.P. prescribe under Medicare Part D?
In 2024, Karri L. Brown, N.P. had 399 Medicare Part D claims for 266 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.