Crystal Mae Brown, APN
Nurse Practitioner · Greenville, IL
Crystal Mae Brown, APN is a nurse practitioner with a practice address in Greenville, Illinois, and NPI 1508260761, issued on Oct 17, 2014. Check the license (Illinois 209011649, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Crystal Mae Brown
- Credential
- APN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 209011649 IL
Self-reported in NPPES; status is on the state search - Practice location
- 200 Health Care Dr, Greenville, IL 62246
- Phone
- (618) 664-1230
- Enumerated
- Oct 17, 2014
- Record last updated
- May 10, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150224001880); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →
Also registered at 200 Health Care Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bobby Blum, ANP-CAdult Health Nurse Practitioner1235403643
- Michael Bond, DOEmergency Medicine Physician1386623353
Verify Crystal Mae 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 209011649Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 90.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Cep America-Illinois Hospitalists, LLPAlton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Crystal Mae Brown among 4,892 nurse practitioner records in Illinois
Crystal Mae Brown, APN 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 2014, is newer than 28% of them.
- NPI issued2014 · 28% of these records are older, 69% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2013 · median 2018 among the 3,389 with a school on file
- Record last updated2019 · 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).
9 nurse practitioner records list a practice address in Greenville
They are 9 of the 160 NPPES records with a practice address in Greenville, and 4,892 nurse practitioner records in Illinois.
All 4,892 in Illinois → Every provider in Greenville → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Julie Doll, RN, FNP-CGreenville, IL 622461356648331
- Christy Forbes, FNPGreenville, IL 622461942456595
- Cynthia Gray, FNP-CGreenville, IL 622461104879535
- Krista Hamilton, APRNGreenville, IL 622461588498927
- Jennifer Helmholt, AGACNPGreenville, IL 622461588143002
- Angela Jarrett, APRNGreenville, IL 622461316495765
- Tawny Thomas, DNP, FNP-BCGreenville, IL 622461023584042
- Angelica WehrleGreenville, IL 622461912544420
Common questions
What is Crystal Mae Brown, APN's NPI number?
Crystal Mae Brown, APN's National Provider Identifier (NPI) is 1508260761, issued on Oct 17, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Crystal Mae Brown, APN located?
The NPPES record lists a practice address at 200 Health Care Dr, Greenville, IL, 62246. Phone: (618) 664-1230. Providers update this record themselves, so call before visiting.
How can I verify Crystal Mae Brown, APN's license?
NPPES lists Illinois license number 209011649, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
What is Crystal Mae Brown, APN's MIPS final score?
The 2023 MIPS final score is 90.8 of 100, reported for the practice group. 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.