Doctor profile · Federal record

Dr. Alexandra Girrens, FNP

Family Nurse Practitioner (CMS: Family Practice) · Parker, CO

  • NPI 1508596511
  • Accepts Medicare
  • 4 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10259 S Parker RD Ste 200
Parker, CO 801349106
(303) 805-2273

Credentials & registration

NPPES · NUCC
NPI registered
June 2022 — 4 yrs on file
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Colorado #APN.0997637

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508596511. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$644
Transactions
38
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 12 $185.65
Novo Nordisk INC 5 $88.88
Antares Pharma, INC. 4 $80.96
AstraZeneca Pharmaceuticals Lp 3 $56.45
Lilly USA, LLC 3 $52.21
Bayer Healthcare Pharmaceuticals INC. 2 $44.26
Pfizer INC. 2 $31.33
Amgen INC. 2 $31.32
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 1 $17.87
Exeltis, USA INC. 1 $16.88
Merck Sharp & Dohme LLC 1 $15.57
Takeda Pharmaceuticals U.S.A., INC. 1 $14.74
Corium, LLC 1 $7.82

By nature of payment

Food and Beverage
$644

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
375
Patients
54
Total drug cost
$3,888
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 71 23 $1,066
Amlodipine Besylate Generic 43 15 $166
Hydrochlorothiazide Generic 32 0 $95
Atorvastatin Calcium Generic 23 0 $227
Olmesartan Medoxomil Generic 23 0 $463
Levothyroxine Sodium Generic 22 0 $326
Lisinopril Generic 22 0 $162
Metformin Hcl Generic 22 0 $64
Losartan Potassium Generic 19 0 $209
Trazodone Hcl Generic 18 0 $245

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexandra Girrens's medical specialty?
Dr. Alexandra Girrens practices Family Nurse Practitioner in Parker, CO.
Where does Dr. Alexandra Girrens practice?
Dr. Alexandra Girrens practices at 10259 S Parker RD Ste 200, Parker, CO 801349106. Office phone: 3038052273.
What is Dr. Alexandra Girrens's NPI?
Dr. Alexandra Girrens's National Provider Identifier (NPI) is 1508596511, issued by NPPES.
Does Dr. Alexandra Girrens accept Medicare assignment?
Yes. Dr. Alexandra Girrens accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.