Doctor profile · Federal record
Dr. William Slager
Physician Assistant · Kentwood, MI
- NPI 1902360605
- Accepts Medicare
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1900 44Th St Se
Kentwood, MI 495085008
(616) 685-1808
fax (616) 685-8099 - Mailing address
-
3370 Stephanie Dr
Hudsonville, MI 494267547
Credentials & registration
- NPI registered
- January 2019 — 7 yrs on file
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Michigan #5601008991
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902360605. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
76
Distinct HCPCS
3
Medicare allowed
$6,950
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 34 | 32 | $119 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 22 | 18 | $81 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 20 | 18 | $55 |
In context: peer comparison
Among 3 peers in Kentwood Physician Assistant, average services per provider: 152. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$46
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lundbeck LLC | 1 | $45.77 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
885
Patients
163
Total drug cost
$173,212
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lamotrigine | Generic | 147 | 30 | $3,416 |
| Levetiracetam | Generic | 76 | 20 | $3,746 |
| Aimovig Autoinjector (Erenumab-Aooe) | Brand | 72 | 15 | $57,481 |
| Gabapentin | Generic | 70 | 21 | $915 |
| Dalfampridine ER (Dalfampridine) | Brand | 60 | 0 | $46,577 |
| Divalproex Sodium ER (Divalproex Sodium) | Brand | 59 | 17 | $3,902 |
| Lacosamide | Generic | 59 | 13 | $12,269 |
| Tizanidine Hcl | Generic | 57 | 13 | $914 |
| Zonisamide | Generic | 53 | 11 | $2,880 |
| Clobazam | Generic | 48 | 0 | $6,705 |
Hospital affiliations
Frequently asked questions
What is Dr. William Slager's medical specialty?
Dr. William Slager practices Physician Assistant in Kentwood, MI.
Where does Dr. William Slager practice?
Dr. William Slager practices at 1900 44Th St Se, Kentwood, MI 495085008. Office phone: 6166851808.
What is Dr. William Slager's NPI?
Dr. William Slager's National Provider Identifier (NPI) is 1902360605, issued by NPPES.
Does Dr. William Slager accept Medicare assignment?
Yes. Dr. William Slager accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Slager commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.