Doctor profile · Federal record

Dr. Lynsey Mahlum, ARNP

Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Greeley, CO

  • NPI 1528362340
  • Accepts Medicare
  • 16 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1801 16Th St
Greeley, CO 806315154
(970) 350-6953
fax (970) 350-6965
Mailing address
1405 South 8Th Avenue, Banner Health Clinic Surgical Specialties
Sterling, CO 80751

Credentials & registration

NPPES · NUCC
NPI registered
January 2011 — 15 yrs on file
Profile last updated
June 12, 2014
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
363LA2200X — NUCC code
State licenses (2)
Colorado #APN.0991119-NP · Washington #AP60192019
Medicaid
WA #1528362340

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1528362340. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
768
Distinct HCPCS
10
Medicare allowed
$57,913
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 293 216 $66
99214 Established patient office or other outpatient visit, 30-39 minutes 172 135 $83
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 93 93 $79
99215 Established patient office or other outpatient visit, 40-54 minutes 51 47 $122
81003 Automated urinalysis test 37 30 $2
90662 Influenza vaccine split virus, preservative free 26 26 $72
G0008 Administration of influenza virus vaccine 25 25 $31
99204 New patient office or other outpatient visit, 45-59 minutes 19 19 $145
69209 Removal of impacted ear wax by washing 16 16 $17
G0009 Administration of pneumococcal vaccine 13 13 $31

In context: peer comparison

Among 1 peers in this city , average services per provider: 64. This provider delivers 12× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,112
Patients
468
Total drug cost
$79,989
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 164 57 $2,346
Omeprazole Generic 119 43 $1,762
Losartan Potassium Generic 100 36 $1,087
Gabapentin Generic 90 33 $2,696
Atorvastatin Calcium Generic 88 37 $1,330
Lisinopril Generic 83 29 $664
Amlodipine Besylate Generic 69 27 $442
Trazodone Hcl Generic 58 15 $758
Prednisone Generic 56 49 $132
Alendronate Sodium Generic 55 16 $573

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lynsey Mahlum's medical specialty?
Dr. Lynsey Mahlum practices Adult Health Nurse Practitioner in Greeley, CO.
Where does Dr. Lynsey Mahlum practice?
Dr. Lynsey Mahlum practices at 1801 16Th St, Greeley, CO 806315154. Office phone: 9703506953.
What is Dr. Lynsey Mahlum's NPI?
Dr. Lynsey Mahlum's National Provider Identifier (NPI) is 1528362340, issued by NPPES.
Does Dr. Lynsey Mahlum accept Medicare assignment?
Yes. Dr. Lynsey Mahlum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lynsey Mahlum commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.