NPPES file of Aug 9, 2026

Darci Marie King, AGACNP-BC

Gerontology Nurse Practitioner · Springfield, IL

Darci Marie King, AGACNP-BC is a gerontology nurse practitioner with a practice address in Springfield, Illinois, and NPI 1588246573, issued on Apr 28, 2021. Check the license (Illinois 209027122, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588246573
Name
Darci Marie King
Credential
AGACNP-BC
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License numbers
209027122 IL
H163330 IA
Self-reported in NPPES; status is on the state search
Practice location
800 E Carpenter St, Springfield, IL 62769
Phone
(217) 544-6464
Enumerated
Apr 28, 2021
Record last updated
Dec 9, 2024
Medicare enrollment
Enrolled (PECOS I20230803002140); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 800 E Carpenter St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mahmoud Abd-El-Hafez, MDSurgery Physician1710516943
  2. Matthew Abell, M.D.Diagnostic Radiology Physician1568726826
  3. Kinan Abou-Kassem, MDDiagnostic Radiology Physician1609405026
  4. Kwame Adu-AffumCertified Registered Nurse Anesthetist1255066239
  5. Deepak Agarwal, M.D.Anesthesiology Physician1023461506
  6. Sachin AggarwalInternal Medicine Physician1841939840

Verify Darci Marie King in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209027122
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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98% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

25 Medicare Part D claims for 12 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.

  1. Darci King25
  2. Specialty average1,369

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: $25.42

1 payment: food and beverage; the largest payer was PolyNovo North America LLC. The 3,903 providers of this specialty with any payment received $742.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Darci King$25.42
  2. Specialty average$742.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Darci Marie King among 292 gerontology nurse practitioner records in Illinois

Darci Marie King, AGACNP-BC is one of 292 gerontology nurse practitioner records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 58% of them.

  • NPI issued2021 · 58% of these records are older, 34% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2020 · median 2019 among the 201 with a school on file
  • Record last updated2024 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Illinois

There are 292 gerontology nurse practitioner records in Illinois.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Amanda Ruyle-Ryan, GNPSpringfield, IL 627041295361533
  2. Nicole Atwood, AGACNPSpringfield, IL 627021811322209
  3. Amy Durako, AGACNP-BCSpringfield, IL 627021871987750
  4. Amy Mann, APRNSpringfield, IL 627021013536804
  5. Ife Muyiwa-Ojo, NPSpringfield, IL 627021699306902
  6. Katie Owens, DNP ACAGNPSpringfield, IL 627021548094220
  7. Katherine Sarsfield, AGCPNP-CSpringfield, IL 627021154831303
  8. Megan Siegrist, AGNP-CSpringfield, IL 627021992227417

Common questions

What is Darci Marie King, AGACNP-BC's NPI number?

Darci Marie King, AGACNP-BC's National Provider Identifier (NPI) is 1588246573, issued on Apr 28, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Darci Marie King, AGACNP-BC located?

The NPPES record lists a practice address at 800 E Carpenter St, Springfield, IL, 62769. Phone: (217) 544-6464. Providers update this record themselves, so call before visiting.

How can I verify Darci Marie King, AGACNP-BC's license?

NPPES lists Illinois license number 209027122, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Darci Marie King, AGACNP-BC prescribe under Medicare Part D?

In 2024, Darci Marie King, AGACNP-BC had 25 Medicare Part D claims for 12 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.