Doctor profile · Federal record

Dr. Nathaniel Lucey, DO

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · La Crosse, WI

  • NPI 1659996221
  • Accepts Medicare
  • 6 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo 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
June 2020 — 6 yrs on file
Profile last updated
January 17, 2024
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Wisconsin #81197 · Michigan #5151014336

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659996221. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
158
Distinct HCPCS
3
Medicare allowed
$19,329
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 75 72 $112
99285 Emergency department visit with high level of medical decision making 56 55 $163
99283 Emergency department visit with low level of medical decision making 27 27 $66

In context: peer comparison

Among 21 peers in this city , average services per provider: 69. This provider delivers 2.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
37
Patients
36
Total drug cost
$221
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 13 12 $68
Prednisone Generic 13 13 $26
Doxycycline Monohydrate Generic 11 11 $126

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nathaniel Lucey's medical specialty?
Dr. Nathaniel Lucey practices Emergency Medicine Physician in La Crosse, WI.
Where does Dr. Nathaniel Lucey practice?
Dr. Nathaniel Lucey practices at 1836 South Ave, La Crosse, WI 546015429. Office phone: 6087827300.
What is Dr. Nathaniel Lucey's NPI?
Dr. Nathaniel Lucey's National Provider Identifier (NPI) is 1659996221, issued by NPPES.
Does Dr. Nathaniel Lucey accept Medicare assignment?
Yes. Dr. Nathaniel Lucey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathaniel Lucey commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.