Doctor profile · Federal record
Dr. Matthew Davis, MD
Psychiatry Physician (CMS: Psychiatry) · St. Joseph, MI
- NPI 1528004744
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2500 Niles Road, Suite #7
St. Joseph, MI 49085
(269) 982-7844
fax (269) 982-1783 - Mailing address
-
2500 Niles Road, Suite #7
St Joseph, MI 48085
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- January 25, 2011
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Michigan #4301084762
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528004744. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
413
Distinct HCPCS
3
Medicare allowed
$37,805
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 251 | 84 | $121 | |
96372 |
Injection of drug or substance under skin or into muscle | 90 | 15 | $13 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 72 | 28 | $86 |
In context: peer comparison
Among 1 peers in St. Joseph Psychiatry Physician, average services per provider: 137. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$43
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Otsuka America Pharmaceutical, INC. | 1 | $25.19 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $17.66 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,331
Patients
347
Total drug cost
$70,178
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Quetiapine Fumarate | Generic | 287 | 31 | $6,508 |
| Trazodone Hcl | Generic | 213 | 41 | $3,906 |
| Sertraline Hcl | Generic | 204 | 34 | $2,146 |
| Bupropion Xl (Bupropion Hcl) | Brand | 191 | 36 | $4,467 |
| Aripiprazole | Generic | 179 | 25 | $17,358 |
| Buspirone Hcl | Generic | 176 | 32 | $5,619 |
| Divalproex Sodium ER (Divalproex Sodium) | Brand | 149 | 17 | $9,716 |
| Escitalopram Oxalate | Generic | 142 | 21 | $1,360 |
| Olanzapine | Generic | 130 | 13 | $5,551 |
| Duloxetine Hcl | Generic | 115 | 16 | $4,854 |
Frequently asked questions
What is Dr. Matthew Davis's medical specialty?
Dr. Matthew Davis practices Psychiatry Physician in St. Joseph, MI.
Where does Dr. Matthew Davis practice?
Dr. Matthew Davis practices at 2500 Niles Road, St. Joseph, MI 49085. Office phone: 2699827844.
What is Dr. Matthew Davis's NPI?
Dr. Matthew Davis's National Provider Identifier (NPI) is 1528004744, issued by NPPES.
Does Dr. Matthew Davis accept Medicare assignment?
Yes. Dr. Matthew Davis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Davis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Injection of drug or substance under skin or into muscle (HCPCS 96372); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.