NPPES file of Aug 9, 2026

Diane Lynn Destefano, APRN

Acute Care Nurse Practitioner · Mount Carmel, IL

Diane Lynn Destefano, APRN is an acute care nurse practitioner with a practice address in Mount Carmel, Illinois, and NPI 1063797314, issued on Oct 19, 2011. Check the license (Illinois 209009671, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063797314
Name
Diane Lynn Destefano
Credential
APRN
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
209009671 IL
Self-reported in NPPES; status is on the state search
Practice location
1123 Chestnut St, Mount Carmel, IL 62863
Phone
(618) 263-4376
Enumerated
Oct 19, 2011
Record last updated
Jun 10, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(618) 262-7970
Medicare enrollment
Enrolled (PECOS I20130328000349); 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.
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Also registered at 1123 Chestnut St

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

  1. Dana Brewster, MSW, LCSWSocial Worker1568101996
  2. Lauren Croft, M.D.Pediatrics Physician1831509009
  3. John Keepes, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1497446314

Verify Diane Lynn Destefano 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 209009671
    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.

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8.3 times the Medicare Part D claims of the average acute care nurse practitioner in 2024

4,944 Medicare Part D claims for 333 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 109 claims were for opioids.

  1. Diane Destefano4,944
  2. Specialty average594

Most prescribed

  1. Levothyroxine Sodium269 claims
  2. Amlodipine Besylate195 claims
  3. Atorvastatin Calcium187 claims
  4. Losartan Potassium136 claims
  5. Gabapentin134 claims
  6. Omeprazole117 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 practice group's MIPS final score for 2023 (Medicare payment program): 61 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.

  1. Qualityout of 100 · 30% of the final score62.4
  2. Costout of 100 · 30%17.6
  3. Promoting interoperabilityout of 100 · 25%81.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Wabash General Hospital DistrictGrayville, IL

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

Diane Lynn Destefano among 639 acute care nurse practitioner records in Illinois

Diane Lynn Destefano, APRN 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 2011, is newer than 20% of them.

  • NPI issued2011 · 20% of these records are older, 75% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2011 · median 2017 among the 434 with a school on file
  • Record last updated2014 · 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).

2 acute care nurse practitioner records list a practice address in Mount Carmel

They are 2 of the 160 NPPES records with a practice address in Mount Carmel, and 639 acute care nurse practitioner records in Illinois.

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

  1. Sarah Pinkston, NPMount Carmel, IL 628631861918559
  2. Heather Knowles, APN-BC ACNPMount Vernon, IL 628641922244045
  3. Heather JohnsonMc Leansboro, IL 628591841661287
  4. Catherine Durbin, APNSalem, IL 628811548664170
  5. Stephen Welty, NURSE PRACTITIONERFairfield, IL 628371811640105
  6. Katherine Laird, NPDu Quoin, IL 628321154690980
  7. Kaile EggemeyerCarbondale, IL 629011588264493
  8. Cary Bailey, MSN, ACNP-BCCarterville, IL 629181871870394

Common questions

What is Diane Lynn Destefano, APRN's NPI number?

Diane Lynn Destefano, APRN's National Provider Identifier (NPI) is 1063797314, issued on Oct 19, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Diane Lynn Destefano, APRN located?

The NPPES record lists a practice address at 1123 Chestnut St, Mount Carmel, IL, 62863. Phone: (618) 263-4376. Providers update this record themselves, so call before visiting.

How can I verify Diane Lynn Destefano, APRN's license?

NPPES lists Illinois license number 209009671, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Diane Lynn Destefano, APRN prescribe under Medicare Part D?

In 2024, Diane Lynn Destefano, APRN had 4,944 Medicare Part D claims for 333 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Diane Lynn Destefano, APRN's MIPS final score?

The 2023 MIPS final score is 61 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.