Doctor profile · Federal record

Dr. William Lyan, FNP-C

Family Nurse Practitioner (CMS: Nurse Practitioner) · Alexandria, LA

  • NPI 1518450154
  • Accepts Medicare
  • 9 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3330 Masonic Dr
Alexandria, LA 713013841
(318) 487-1122
Mailing address
6161 Rachelle Dr
Alexandria, LA 713032277

Credentials & registration

NPPES · NUCC
NPI registered
June 2018 — 8 yrs on file
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Louisiana #AP09650

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518450154. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
34
Distinct HCPCS
1
Medicare allowed
$4,818
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 34 34 $142

In context: peer comparison

Among 40 peers in Alexandria Family Nurse Practitioner, average services per provider: 106. This provider delivers 0.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. William Lyan's medical specialty?
Dr. William Lyan practices Family Nurse Practitioner in Alexandria, LA.
Where does Dr. William Lyan practice?
Dr. William Lyan practices at 3330 Masonic Dr, Alexandria, LA 713013841. Office phone: 3184871122.
What is Dr. William Lyan's NPI?
Dr. William Lyan's National Provider Identifier (NPI) is 1518450154, issued by NPPES.
Does Dr. William Lyan accept Medicare assignment?
Yes. Dr. William Lyan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Lyan commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.