Doctor profile · Federal record

Dr. Dayken Underdahl, PA-C

Family Medicine Physician (CMS: Physician Assistant) · Waukesha, WI

  • NPI 1043733637
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
717 W Moreland Blvd
Waukesha, WI 531882432
(262) 542-9100
Mailing address
903 Arcadian Ave
Waukesha, WI 531865204

Credentials & registration

NPPES · NUCC
NPI registered
July 2017 — 9 yrs on file
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Wisconsin #4110-23

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043733637. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
42
Distinct HCPCS
2
Medicare allowed
$3,922
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 29 28 $103
99213 Established patient office or other outpatient visit, 20-29 minutes 13 13 $72

In context: peer comparison

Among 21 peers in Waukesha Family Medicine Physician, average services per provider: 106. This provider delivers 0.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
203
Patients
32
Total drug cost
$3,594
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 44 20 $467
Levothyroxine Sodium Generic 24 12 $370
Metoprolol Succinate Generic 16 0 $402
Pantoprazole Sodium Generic 16 0 $442
Amlodipine Besylate Generic 15 0 $174
Lisinopril Generic 14 0 $69
Losartan Potassium Generic 14 0 $227
Metformin Hcl ER (Metformin Hcl) Brand 13 0 $304
Rosuvastatin Calcium Generic 13 0 $279
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 12 0 $557

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Dayken Underdahl's medical specialty?
Dr. Dayken Underdahl practices Family Medicine Physician in Waukesha, WI.
Where does Dr. Dayken Underdahl practice?
Dr. Dayken Underdahl practices at 717 W Moreland Blvd, Waukesha, WI 531882432. Office phone: 2625429100.
What is Dr. Dayken Underdahl's NPI?
Dr. Dayken Underdahl's National Provider Identifier (NPI) is 1043733637, issued by NPPES.
Does Dr. Dayken Underdahl accept Medicare assignment?
Yes. Dr. Dayken Underdahl accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dayken Underdahl 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 99213). Source: CMS Medicare Physician & Other Practitioners file.