Doctor profile · Federal record

Dr. Erin Bertelson, NP-C

Family Nurse Practitioner · Family Nurse Practitioner · Family Nurse Practitioner · Family Nurse Practitioner · Family Nurse Practitioner · Denver, CO

  • NPI 1134710338
  • 5 yrs on file
  • Licensed in 5 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
8354 E Northfield Blvd
Denver, CO 802383131
(866) 849-0692
fax (888) 973-8821
Additional location
2825 E Mall Dr
St George, UT 847901954
(435) 673-6131
fax (435) 673-8557
Additional location
3755 Aspen Hollow CT
Castle Rock, CO 801043321
(303) 525-1134
Mailing address
Po Box 211699
Eagan, MN 551213699

Credentials & registration

NPPES · NUCC
NPI registered
January 2021 — 5 yrs on file
Profile last updated
November 10, 2025
Specialty taxonomy
363LF0000X — NUCC code
State licenses (5)
Utah #12118625-4405 · Colorado #C-APN.0100805-C-NP · New Mexico #86302 · Hawaii #APRN-5489 · Arizona #317856

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134710338. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
838
Distinct HCPCS
10
Medicare allowed
$34,447
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 233 183 $72
36415 Insertion of needle into vein for collection of blood sample 109 90 $8
80053 Blood test, comprehensive group of blood chemicals 80 72 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 72 69 $7
99214 Established patient office or other outpatient visit, 30-39 minutes 56 49 $100
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 54 54 $104
80061 Blood test, lipids (cholesterol and triglycerides) 51 48 $13
81003 Automated urinalysis test 35 32 $2
83036 Hemoglobin a1c level 23 17 $9
99203 New patient office or other outpatient visit, 30-44 minutes 23 23 $88

In context: peer comparison

Among 67 peers in this city , average services per provider: 71. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$32
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 1 $16.28
ABBVIE INC. 1 $15.61

By nature of payment

Food and Beverage
$32

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,235
Patients
401
Total drug cost
$17,210
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 161 48 $2,966
Atorvastatin Calcium Generic 149 51 $2,065
Losartan Potassium Generic 100 31 $1,771
Lisinopril Generic 96 32 $622
Zolpidem Tartrate Generic 96 18 $1,161
Metformin Hcl Generic 88 27 $930
Amlodipine Besylate Generic 75 28 $588
Gabapentin Generic 74 23 $1,324
Rosuvastatin Calcium Generic 74 26 $1,525
Hydrochlorothiazide Generic 66 23 $389

Frequently asked questions

Auto-generated from federal data
What is Dr. Erin Bertelson's medical specialty?
Dr. Erin Bertelson practices Family Nurse Practitioner in Denver, CO.
Where does Dr. Erin Bertelson practice?
Dr. Erin Bertelson practices at 8354 E Northfield Blvd, Denver, CO 802383131. Office phone: 8668490692.
What is Dr. Erin Bertelson's NPI?
Dr. Erin Bertelson's National Provider Identifier (NPI) is 1134710338, issued by NPPES.
What procedures does Dr. Erin Bertelson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.