Doctor profile · Federal record
Dr. Allen Foster, MD
Sleep Medicine (Internal Medicine) Physician (CMS: Sleep Medicine) · Internal Medicine Physician · La Crosse, WI
- NPI 1043261399
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1836 South Ave
La Crosse, WI 546015429
(608) 782-7300 - Additional location
-
430 E Division St
Fond du LAC, WI 549354560
(715) 235-5531
fax (715) 233-7645
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- April 18, 2024
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RS0012X — NUCC code
- State license (1)
- Wisconsin #38156-020
- Medicaid
- WI #32286700
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043261399. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
350
Distinct HCPCS
5
Medicare allowed
$40,750
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 156 | 145 | $121 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 129 | 118 | $86 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 34 | 31 | $168 | |
95811 |
Sleep study in sleep lab with continuous airway pressure (6 years or older) | 16 | 15 | $118 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 15 | 15 | $209 |
In context: peer comparison
Among 3 peers in La Crosse Sleep Medicine (Internal Medicine) Physician, average services per provider: 71. This provider delivers 4.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
286
Patients
52
Total drug cost
$6,845
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 143 | 39 | $1,427 |
| Pramipexole Dihydrochloride (Pramipexole di-Hcl) | Brand | 40 | 13 | $1,098 |
| Ropinirole Hcl | Generic | 29 | 0 | $497 |
| Clonazepam | Generic | 23 | 0 | $125 |
| Armodafinil | Generic | 22 | 0 | $2,541 |
| Montelukast Sodium | Generic | 15 | 0 | $248 |
| Modafinil | Generic | 14 | 0 | $909 |
Hospital affiliations
Frequently asked questions
What is Dr. Allen Foster's medical specialty?
Dr. Allen Foster practices Sleep Medicine (Internal Medicine) Physician in La Crosse, WI.
Where does Dr. Allen Foster practice?
Dr. Allen Foster practices at 1836 South Ave, La Crosse, WI 546015429. Office phone: 6087827300.
What is Dr. Allen Foster's NPI?
Dr. Allen Foster's National Provider Identifier (NPI) is 1043261399, issued by NPPES.
Does Dr. Allen Foster accept Medicare assignment?
Yes. Dr. Allen Foster accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allen Foster 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); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.