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JENNIFER LYNN LEMASTER
NPI 1669050738
Nurse Practitioner - Family in Monmouth, IL

Active since March 31, 2021PECOS EnrolledAccepts Medicare Assignment
418 N C ST, MONMOUTH, IL 61462(708) 942-5592 Get Directions Write a Review

NPPES record last updated: April 16, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 16, 2021, Mar 31, 2021 (2 updates tracked since 2021).

About Jennifer Lynn Lemaster NPPES

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

JENNIFER LYNN LEMASTER (NPI 1669050738) is an individual family provider in Monmouth, Illinois, licensed in Illinois (209023153) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1669050738
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameJENNIFER LYNN LEMASTER
Location Address418 N C STMonmouth, IL 61462-1115
Mailing Address418 N C StMonmouth, IL 61462-1115 · (708) 942-5592
Phone(708) 942-5592
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 31, 2021
Last NPPES UpdateApril 16, 20212 updates tracked since enumeration
NPPES CertifiedMarch 31, 2021
✔ NPI 1669050738 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IL · 209023153
418 N C ST, Monmouth, IL 61462
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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

Jennifer Lynn Lemaster 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 ID8022499227
PECOS Enrollment IDI20220719003454
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

2

Medicare enrollment records show Jennifer Lemaster reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Graham Hospital Association
13 mi
Internal Medicine
1174 N SEMINARY ST
Galesburg, IL 61401
  • Reassigned Medicare billing, Illinois enrollment
  • 134 clinicians in this Medicare group
NPI 1710845854 (309) 649-6867
Mcdonough County Hospital District
33 mi
Internal Medicine
525 E GRANT ST
Macomb, IL 61455
  • Reassigned Medicare billing, Illinois enrollment
  • 77 clinicians in this Medicare group
NPI 1609180082 (309) 833-4101

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

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61462 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
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
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.

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 Lemaster's NPI number?

The NPI number for Jennifer Lemaster is 1669050738. It was assigned to this individual provider in the NPPES registry on March 31, 2021.

Where is Jennifer Lemaster located?

Jennifer Lemaster practices at 418 N C St, Monmouth, IL 61462. The listed phone number is (708) 942-5592.

What is Jennifer Lemaster's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Jennifer Lemaster enrolled in Medicare?

Yes. Jennifer Lemaster 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 Lemaster's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Lemaster reassigns Medicare benefits to 2 organizations: Graham Hospital Association (Galesburg, IL) and Mcdonough County Hospital District (Macomb, 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 Lemaster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jennifer Lemaster was last updated on April 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.