Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. JENNIFER K BARHAM ANP-BC
NPI 1184987497
Nurse Practitioner - Adult Health in Elgin, IL

Active since June 21, 2012PECOS EnrolledAccepts Medicare Assignment
1425 N RANDALL RD, ELGIN, IL 60123(224) 783-5500(224) 783-1124 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 29, 2026, Aug 4, 2026, Oct 5, 2018 and 2 more (5 updates tracked since 2016).

About Mrs. Jennifer K Barham Anp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. JENNIFER K BARHAM ANP-BC (NPI 1184987497) is an individual adult health provider in Elgin, Illinois, licensed in Illinois (209009597) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, is affiliated with Advocate Sherman Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1184987497
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMRS. JENNIFER K BARHAMCredential: ANP-BC
Location Address1425 N RANDALL RDElgin, IL 60123-2300
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Fax(224) 783-1124
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJune 21, 2012
Last NPPES UpdateSeptember 29, 20265 updates tracked since enumeration
NPPES CertifiedAugust 4, 2026
✔ NPI 1184987497 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in IL · 209009597
Also ListedNurse PractitionerTaxonomy 363L00000X · License 209-009597 (IL)
1425 N RANDALL RD, Elgin, IL 60123

Other Names 1

Former Name (1)Miss Jennifer K Post Anp-bc

Secondary Practice Locations 2

Location 125 N Winfield RdWinfield, IL 60190 · Phone (630) 933-4700 · Fax (630) 933-4427
Location 21530 N Randall Rd Ste 210Elgin, IL 60123-7879 · Phone (224) 760-7322 · Fax (224) 535-8252

Other Identifiers 3

Other206147IL · Medicare Ptan (group)
Other206147238IL · Medicare Ptan
Other209-009597IL · License

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Jennifer K Barham Anp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3375790694
PECOS Enrollment IDI20120821000993
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Jennifer Barham reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
1530 N RANDALL RD, SUITE 200
Elgin, IL 60123
  • Reassigned Medicare billing, Illinois enrollment
  • 66 clinicians in this Medicare group
Family Medicine
5777 DEPARTMENT
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 1,664 clinicians in this Medicare group
General Acute Care Hospital
3815 HIGHLAND AVE
Downers Grove, IL 60515
  • Reassigned Medicare billing, Illinois enrollment
  • 4,870 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
171 services45 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
37 services19 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
32 services30 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Advocate Sherman Hospital

Acute Care Hospitals · Elgin, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140030
Location1425 North Randall RoadElgin, IL 60123 · Kane County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60123 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
1425 N RANDALL RD, SUITE 404
ELGIN, IL 60123
Counselor (Mental Health)
1425 N RANDALL RD
ELGIN, IL 60123
Nurse Practitioner (Family)
1425 N RANDALL RD
ELGIN, IL 60123
Radiology (Diagnostic Radiology)
1425 N RANDALL RD
ELGIN, IL 60123
Emergency Medicine
1425 N RANDALL RD
ELGIN, IL 60123
Nurse Practitioner (Adult Health)
1425 N RANDALL RD
ELGIN, IL 60123
Anesthesiology
1425 N RANDALL RD
ELGIN, IL 60123
Social Worker
1425 N RANDALL RD
ELGIN, IL 60123

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jennifer Barham's NPI number?

The NPI number for Jennifer Barham is 1184987497. It was assigned to this individual provider in the NPPES registry on June 21, 2012. The provider is also known as Miss Jennifer K Post Anp-Bc.

Where is Jennifer Barham located?

Jennifer Barham practices at 1425 N Randall Rd, Elgin, IL 60123. The listed phone number is (224) 783-5500.

What is Jennifer Barham's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Jennifer Barham enrolled in Medicare?

Yes. Jennifer Barham is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Jennifer Barham's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Barham reassigns Medicare benefits to 3 organizations: Chestnut Health Of Illinois LLC (Elgin, IL), Central Dupage Physician Group (Carol Stream, IL) and Advocate Health And Hospitals Corporation (Downers Grove, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jennifer Barham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jennifer Barham accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Jennifer Barham as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jennifer Barham affiliated with any hospitals?

According to CMS data, Jennifer Barham is affiliated with Advocate Sherman Hospital.

When was this NPI record last updated?

The NPPES record for Jennifer Barham was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.