NPPES file of Aug 9, 2026

Christopher Mills, NP

Acute Care Nurse Practitioner · Elgin, IL

Christopher Mills, NP is an acute care nurse practitioner with a practice address in Elgin, Illinois, and NPI 1851833644, issued on Nov 9, 2016. Check the license (Illinois 209015034, 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
1851833644
Name
Christopher Mills
Credential
NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
209015034 IL
Self-reported in NPPES; status is on the state search
Practice location
1990 Larkin Ave Ste 3, Elgin, IL 60123
Phone
(847) 289-5727
Enumerated
Nov 9, 2016
Record last updated
Nov 12, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170207003101); accepts 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.
Download card Updates feed

Also registered at 1990 Larkin Ave Ste 3

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

  1. Patrick DolanPhysical Medicine & Rehabilitation Physician1861802621

Verify Christopher Mills 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 209015034
    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
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

46% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

319 Medicare Part D claims for 110 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Christopher Mills319
  2. Specialty average594

Most prescribed

  1. Atorvastatin Calcium16 claims
  2. Prednisone15 claims
  3. Hydrocodone-Acetaminophen13 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.

Industry payments in 2024: $56.30

3 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Mills$56.30
  2. Specialty average$647.94

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

Bills Medicare through one group practice

  1. Sycamore Medical Associates LLCSycamore, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christopher Mills among 639 acute care nurse practitioner records in Illinois

Christopher Mills, NP is one of 639 acute care nurse practitioner records with a practice address in Illinois. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 42% of them.

  • NPI issued2016 · 42% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2016 · median 2017 among the 434 with a school on file
  • Record last updated2016 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Illinois

There are 639 acute care nurse practitioner records in Illinois.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Emmanuel Angeles, APNElgin, IL 601231629310503
  2. Jennifer Fox, APNElgin, IL 601231114259587
  3. Heather Krusemark, NPElgin, IL 601231861014318
  4. Brittney Smith, APNElgin, IL 601231508579772
  5. Cathy Adamson, N.P.Elmhurst, IL 601261407906126
  6. Kate Catanzano, ACNPElmhurst, IL 601261871743146
  7. Elisabeth Garrison, MSN, ACNP-BCElmhurst, IL 601261548425739
  8. Janet Gifford, NPElmhurst, IL 601261962413112

Common questions

What is Christopher Mills, NP's NPI number?

Christopher Mills, NP's National Provider Identifier (NPI) is 1851833644, issued on Nov 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Mills, NP located?

The NPPES record lists a practice address at 1990 Larkin Ave Ste 3, Elgin, IL, 60123. Phone: (847) 289-5727. Providers update this record themselves, so call before visiting.

How can I verify Christopher Mills, NP's license?

NPPES lists Illinois license number 209015034, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher Mills, NP prescribe under Medicare Part D?

In 2024, Christopher Mills, NP had 319 Medicare Part D claims for 110 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.