Doctor profile · Federal record

Dr. Megan Tillema, AA

Anesthesiologist Assistant (CMS: Anesthesiology Assistant) · La Crosse, WI

  • NPI 1972218303
  • Accepts Medicare
  • 4 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1836 South Ave
La Crosse, WI 546015429
(608) 782-7300

Credentials & registration

NPPES · NUCC
NPI registered
January 2023 — 3 yrs on file
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
367H00000X — NUCC code
State license (1)
Wisconsin #525

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972218303. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
71
Distinct HCPCS
1
Medicare allowed
$3,513
HCPCS Description Services Patients Avg allowed
00142 Anesthesia for lens surgery 71 68 $49

In context: peer comparison

Among 8 peers in this city , average services per provider: 31. This provider delivers 2.3× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Megan Tillema's medical specialty?
Dr. Megan Tillema practices Anesthesiologist Assistant in La Crosse, WI.
Where does Dr. Megan Tillema practice?
Dr. Megan Tillema practices at 1836 South Ave, La Crosse, WI 546015429. Office phone: 6087827300.
What is Dr. Megan Tillema's NPI?
Dr. Megan Tillema's National Provider Identifier (NPI) is 1972218303, issued by NPPES.
Does Dr. Megan Tillema accept Medicare assignment?
Yes. Dr. Megan Tillema accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Megan Tillema commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142). Source: CMS Medicare Physician & Other Practitioners file.