Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Jacqueline M. Deffenbaugh, NP

Works at hospitals in Normal, IL · Winfield, IL · Bloomington, IL · Illinois

Summary

Jacqueline M. Deffenbaugh, NP is a nurse practitioner at 2111 E Oakland Ave, Suite B, Bloomington, IL 61701. Phone: (309) 808-3068. Accepts Medicare assignment. In 2024, Jacqueline M. Deffenbaugh had 228 Original Medicare patients and 374 services. NPI 1174535306. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Jacqueline M. Deffenbaugh, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jacqueline M. Deffenbaugh accept Medicare assignment?
Yes. Medicare's clinician data says Jacqueline M. Deffenbaugh accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Jacqueline M. Deffenbaugh see?
In 2024, CMS data shows 228 Original Medicare patients and 374 services for Jacqueline M. Deffenbaugh. This counts Original Medicare only and measures volume, not quality.
What is Jacqueline M. Deffenbaugh's NPI number?
1174535306. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jacqueline M. Deffenbaugh, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients228
Services billed to Medicare374
Different services or procedures15
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)227 services
  2. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)67 services
  3. Automated urinalysis test (81003)31 services
  4. Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (76830)14 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)11 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol69%
  • High blood pressure54%
  • Arthritis44%
  • Anxiety29%
  • Osteoporosis24%
  • Diabetes14%

Hospitals where Jacqueline M. Deffenbaugh works

Medicare's Facility Affiliation Data lists Jacqueline M. Deffenbaugh at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Jacqueline M. Deffenbaugh is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jacqueline M. Deffenbaugh as a member of this group (CMS data updated October 2, 2026).

  • Advanced Womens Healthcare SC8 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Illinois →

Other nurse practitioners in Bloomington

Clinicians with the same Medicare primary specialty in Bloomington, IL — not a recommendation.

All nurse practitioners in Bloomington →

Other clinicians in Advanced Womens Healthcare SC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year1995
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174535306
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians