Doctor profile · Federal record
Dr. Will Lyon
Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Internal Medicine Physician · Milwaukee, WI
- NPI 1245791607
- Accepts Medicare
- 7 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
9200 W Wisconsin Ave
Milwaukee, WI 532263522
(414) 805-6850
fax (414) 805-6864 - Additional location
-
10101 W Wisconsin Ave
Milwaukee, WI 532264861
(414) 454-8460
fax (414) 454-8459
Credentials & registration
- NPI registered
- March 2019 — 7 yrs on file
- Profile last updated
- September 11, 2023
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State license (1)
- Wisconsin #75614
- Medicaid
- WI #1245791607
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245791607. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
129
Distinct HCPCS
5
Medicare allowed
$13,962
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 35 | 21 | $112 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 28 | 16 | $74 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 22 | 22 | $162 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 22 | 20 | $172 | |
G0316 |
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 22 | 11 | $29 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 72. This provider delivers 1.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
31
Patients
0
Total drug cost
$974
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Memantine Hcl | Generic | 17 | 0 | $892 |
| Sertraline Hcl | Generic | 14 | 0 | $82 |
Frequently asked questions
What is Dr. Will Lyon's medical specialty?
Dr. Will Lyon practices Geriatric Medicine (Internal Medicine) Physician in Milwaukee, WI.
Where does Dr. Will Lyon practice?
Dr. Will Lyon practices at 9200 W Wisconsin Ave, Milwaukee, WI 532263522. Office phone: 4148056850.
What is Dr. Will Lyon's NPI?
Dr. Will Lyon's National Provider Identifier (NPI) is 1245791607, issued by NPPES.
Does Dr. Will Lyon accept Medicare assignment?
Yes. Dr. Will Lyon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Will Lyon commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.