Doctor profile · Federal record

Dr. Jennifer Lemaster

Family Nurse Practitioner · Monmouth, IL

  • NPI 1669050738
  • 5 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
418 N C St
Monmouth, IL 614621115
(708) 942-5592

Credentials & registration

NPPES · NUCC
NPI registered
March 2021 — 5 yrs on file
Profile last updated
April 16, 2021
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Illinois #209023153

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669050738. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
34
Distinct HCPCS
1
Medicare allowed
$2,357
HCPCS Description Services Patients Avg allowed
99203 New patient office or other outpatient visit, 30-44 minutes 34 34 $69

In context: peer comparison

Among 2 peers in Monmouth Family Nurse Practitioner, average services per provider: 23. This provider delivers 1.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
215
Patients
97
Total drug cost
$2,402
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 45 21 $1,032
Gabapentin Generic 32 14 $356
Tramadol Hcl Generic 18 12 $97
Lorazepam Generic 17 11 $137
Amlodipine Besylate Generic 14 0 $137
Lisinopril Generic 14 0 $176
Prednisone Generic 14 13 $20
Amoxicillin Generic 13 13 $49
Azithromycin Generic 13 13 $74
Metoprolol Tartrate Generic 13 0 $68

Frequently asked questions

Auto-generated from federal data
What is Dr. Jennifer Lemaster's medical specialty?
Dr. Jennifer Lemaster practices Family Nurse Practitioner in Monmouth, IL.
Where does Dr. Jennifer Lemaster practice?
Dr. Jennifer Lemaster practices at 418 N C St, Monmouth, IL 614621115. Office phone: 7089425592.
What is Dr. Jennifer Lemaster's NPI?
Dr. Jennifer Lemaster's National Provider Identifier (NPI) is 1669050738, issued by NPPES.
What procedures does Dr. Jennifer Lemaster commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.