Doctor profile · Federal record

Dr. Jena Flak, APRN

Nurse Practitioner · Nurse Practitioner · Nurse Practitioner · La Crosse, WI

  • NPI 1982293726
  • Accepts Medicare
  • 7 yrs in practice
  • Licensed in 3 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
700 West Ave S
La Crosse, WI 546014783
(608) 785-0940
Additional location
200 1St St Sw
Rochester, MN 559050001
(507) 284-2511
Mailing address
200 1St St Sw
Rochester, MN 559050001

Credentials & registration

NPPES · NUCC
NPI registered
January 2021 — 5 yrs on file
Profile last updated
February 9, 2024
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363L00000X — NUCC code
State licenses (3)
Wisconsin #10662 · Iowa #A158411 · Minnesota #7308

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1982293726. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
205
Distinct HCPCS
3
Medicare allowed
$21,739
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 116 93 $78
99215 Established patient office or other outpatient visit, 40-54 minutes 67 66 $113
90961 Dialysis services, 2-3 physician visits per month (20 years or older) 22 14 $234

In context: peer comparison

Among 15 peers in this city , average services per provider: 69. This provider delivers 3.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
683
Patients
214
Total drug cost
$24,843
Drug Type Claims Patients Total cost
Calcitriol Generic 102 25 $1,667
Amlodipine Besylate Generic 91 38 $869
Losartan Potassium Generic 61 21 $1,069
Torsemide Generic 57 23 $2,334
Sevelamer Carbonate Generic 56 18 $9,624
Furosemide Generic 51 20 $438
Hydralazine Hcl Generic 44 16 $646
Lisinopril Generic 44 16 $421
Calcium Acetate Generic 39 13 $3,998
Allopurinol Generic 31 13 $493

Frequently asked questions

Auto-generated from federal data
What is Dr. Jena Flak's medical specialty?
Dr. Jena Flak practices Nurse Practitioner in La Crosse, WI.
Where does Dr. Jena Flak practice?
Dr. Jena Flak practices at 700 West Ave S, La Crosse, WI 546014783. Office phone: 6087850940.
What is Dr. Jena Flak's NPI?
Dr. Jena Flak's National Provider Identifier (NPI) is 1982293726, issued by NPPES.
Does Dr. Jena Flak accept Medicare assignment?
Yes. Dr. Jena Flak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jena Flak commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Dialysis services, 2-3 physician visits per month (20 years or older) (HCPCS 90961). Source: CMS Medicare Physician & Other Practitioners file.