Doctor profile · Federal record
Dr. Peter Spencer, D.O.
Neurology Physician (CMS: Neurology) · Saint Joseph, MI
- NPI 1669479432
- Accepts Medicare
- MIPS 93.8 / 100 · 2023
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3950 Hollywood RD, 230
Saint Joseph, MI 490859159
(269) 985-0000
fax (269) 985-0360
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- August 20, 2014
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Michigan #5101010692
- Medicaid
- MI #4170564
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669479432. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
875
Distinct HCPCS
7
Medicare allowed
$93,458
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 540 | 294 | $86 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 176 | 120 | $124 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 69 | 69 | $214 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 26 | 26 | $88 | |
95910 |
Nerve conduction, 7-8 studies | 26 | 26 | $161 | |
95885 |
Needle measurement of electrical activity in arm or leg muscles, limited study | 24 | 24 | $58 | |
95911 |
Nerve conduction, 9-10 studies | 14 | 14 | $191 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 92. This provider delivers 9.5× the peer median.Open Payments
Industry payments received
All-time total
$266
Transactions
17
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 12 | $169.13 | |
| SK Life Science, Inc. | 1 | $26.39 | |
| Teva Pharmaceuticals USA, Inc. | 1 | $20.17 | |
| Aucta Pharmaceuticals, Inc. | 1 | $19.20 | |
| Genentech USA, Inc. | 1 | $17.44 | |
| Lilly USA, LLC | 1 | $13.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,293
Patients
535
Total drug cost
$122,172
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 372 | 81 | $8,377 |
| Levetiracetam | Generic | 321 | 78 | $21,981 |
| Donepezil Hcl | Generic | 230 | 66 | $3,903 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 224 | 53 | $12,432 |
| Topiramate | Generic | 173 | 38 | $4,395 |
| Divalproex Sodium | Generic | 149 | 20 | $10,774 |
| Pregabalin | Generic | 143 | 30 | $5,101 |
| Memantine Hcl | Generic | 126 | 29 | $6,256 |
| Ropinirole Hcl | Generic | 114 | 21 | $4,053 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 85 | 32 | $1,941 |
Hospital affiliations
Frequently asked questions
What is Dr. Peter Spencer's medical specialty?
Dr. Peter Spencer practices Neurology Physician in Saint Joseph, MI.
Where does Dr. Peter Spencer practice?
Dr. Peter Spencer practices at 3950 Hollywood RD, Saint Joseph, MI 490859159. Office phone: 2699850000.
What is Dr. Peter Spencer's NPI?
Dr. Peter Spencer's National Provider Identifier (NPI) is 1669479432, issued by NPPES.
Does Dr. Peter Spencer accept Medicare assignment?
Yes. Dr. Peter Spencer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peter Spencer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.