Nancy Kean Chatham, ANP-BC
Adult Health Nurse Practitioner · Springfield, IL
Nancy Kean Chatham, ANP-BC is an adult health nurse practitioner with a practice address in Springfield, Illinois, and NPI 1922249895, issued on Mar 23, 2009. Check the license (Illinois 209007563, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nancy Kean Chatham
- Credential
- ANP-BC
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License numbers
- 209007563 IL
209-007563 IL
209.007526041.239054 IL
Self-reported in NPPES; status is on the state search - Practice location
- 301 N 8TH St, Springfield, IL 62701
- Phone
- (217) 544-6464
- Enumerated
- Mar 23, 2009
- Record last updated
- Feb 27, 2026
- Medicare enrollment
- Enrolled (PECOS I20090608000053); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 743 in Illinois → Look up another NPI →
Also registered at 301 N 8TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nancy Kean Chatham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209007563Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
129 Medicare Part D claims for 53 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Hyclate32 claims
- Sulfamethoxazole-Trimethoprim11 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): 94.6 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).
Industry payments in 2024: $641.95
20 payments; by number, the most common kind was food and beverage; the largest payer was Kerecis Limited. The 12,291 providers of this specialty with any payment received $946.40 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.
Bills Medicare through 3 group practices
- Hshs Medical Group IncSpringfield, IL
- Prairie Cardiovascular Consultants LtdSpringfield, IL
- St Johns Hospital OF The Hospital Sisters OF The Third Order OF St FSpringfield, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nancy Kean Chatham among 743 adult health nurse practitioner records in Illinois
Nancy Kean Chatham, ANP-BC is one of 743 adult health nurse practitioner records with a practice address in Illinois. 65% 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 32% of them.
- NPI issued2009 · 32% of these records are older, 64% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2009 · median 2013 among the 372 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Illinois
There are 743 adult health nurse practitioner records in Illinois.
All 743 in Illinois → Every provider in Springfield → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Ashley Bell, NP-CSpringfield, IL 627011871945725
- Jennifer Black, N.P.Springfield, IL 627011174607576
- Andrea Bushnell, AGNP-CSpringfield, IL 627011356904148
- Joshua Campbell, APRNSpringfield, IL 627011083109565
- Margie DouglasSpringfield, IL 627011154623585
- Gail Petro, N. P.Springfield, IL 627011992928147
- Rebecca Vanmeter, NPSpringfield, IL 627011205299542
- Janice FloydSpringfield, IL 627021942661954
Common questions
What is Nancy Kean Chatham, ANP-BC's NPI number?
Nancy Kean Chatham, ANP-BC's National Provider Identifier (NPI) is 1922249895, issued on Mar 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Kean Chatham, ANP-BC located?
The NPPES record lists a practice address at 301 N 8TH St, Springfield, IL, 62701. Phone: (217) 544-6464. Providers update this record themselves, so call before visiting.
How can I verify Nancy Kean Chatham, ANP-BC's license?
NPPES lists Illinois license number 209007563, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Nancy Kean Chatham, ANP-BC prescribe under Medicare Part D?
In 2024, Nancy Kean Chatham, ANP-BC had 129 Medicare Part D claims for 53 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
What is Nancy Kean Chatham, ANP-BC's MIPS final score?
The 2023 MIPS final score is 94.6 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.