Doctor profile · Federal record

Dr. Calah Messner, A-GNP-C

Primary Care Nurse Practitioner (CMS: Nurse Practitioner) · Arvada, CO

  • NPI 1881338135
  • Accepts Medicare
  • 4 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
16280 W 64Th Ave
Arvada, CO 800077413
(720) 898-1110
fax (720) 898-1113
Mailing address
8060 Johnson CT
Arvada, CO 800052154

Credentials & registration

NPPES · NUCC
NPI registered
April 2022 — 4 yrs on file
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
363LP2300X — NUCC code
State license (1)
Colorado #APN.0997533-NP

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881338135. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
143
Distinct HCPCS
3
Medicare allowed
$9,640
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 63 54 $65
99214 Established patient office or other outpatient visit, 30-39 minutes 47 39 $85
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 33 33 $48

In context: peer comparison

Among 2 peers in Arvada Primary Care Nurse Practitioner, average services per provider: 71. This provider delivers 2.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$59
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Exact Sciences Corporation 1 $23.18
Amgen INC. 1 $20.19
Lilly USA, LLC 1 $16.01

By nature of payment

Food and Beverage
$59

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
316
Patients
67
Total drug cost
$4,632
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 56 23 $882
Atorvastatin Calcium Generic 35 18 $375
Losartan Potassium Generic 24 0 $300
Hydrochlorothiazide Generic 21 0 $128
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 20 11 $797
Amlodipine Besylate Generic 20 0 $128
Escitalopram Oxalate Generic 19 0 $169
Omeprazole Generic 18 0 $427
Trazodone Hcl Generic 18 0 $252
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 16 15 $160

Frequently asked questions

Auto-generated from federal data
What is Dr. Calah Messner's medical specialty?
Dr. Calah Messner practices Primary Care Nurse Practitioner in Arvada, CO.
Where does Dr. Calah Messner practice?
Dr. Calah Messner practices at 16280 W 64Th Ave, Arvada, CO 800077413. Office phone: 7208981110.
What is Dr. Calah Messner's NPI?
Dr. Calah Messner's National Provider Identifier (NPI) is 1881338135, issued by NPPES.
Does Dr. Calah Messner accept Medicare assignment?
Yes. Dr. Calah Messner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Calah Messner 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.