Doctor profile · Federal record
Dr. Gregory Mattingly, M.D.
Psychiatry Physician (CMS: Psychiatry) · Saint Charles, MO
- NPI 1215933379
- Accepts Medicare
- 37 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
330 1St Capitol Dr, Ste 390
Saint Charles, MO 633012852
(636) 949-5760
fax (636) 949-0729 - Mailing address
-
4801 Weldon Spring Pkwy, Ste 300
Weldon Spring, MO 633049101
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- January 26, 2017
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Missouri #102964
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215933379. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
380
Distinct HCPCS
5
Medicare allowed
$32,177
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90833 |
Psychotherapy with evaluation and management visit, 30 minutes | 163 | 92 | $66 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 140 | 84 | $116 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 34 | 28 | $79 | |
90785 |
Psychiatric services complicated by communication factor | 32 | 21 | $14 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 11 | 11 | $192 |
In context: peer comparison
Among 2 peers in Saint Charles Psychiatry Physician, average services per provider: 109. This provider delivers 3.5× the peer median.Open Payments
Industry payments received
All-time total
$827,012
Transactions
761
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Axsome Therapeutics, INC. | 164 | $175,349.15 | |
| Abbvie INC. | 92 | $127,100.03 | |
| Otsuka America Pharmaceutical, INC. | 133 | $106,861.92 | |
| Neurocrine Biosciences, INC. | 68 | $77,510.71 | |
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 69 | $61,447.29 | |
| E.R. Squibb & Sons, L.L.C. | 39 | $51,098.58 | |
| Alkermes, INC. | 45 | $48,393.13 | |
| Supernus Pharmaceuticals, INC. | 35 | $33,107.54 | |
| Otsuka Pharmaceutical Development & Commercialization, INC. | 19 | $30,879.26 | |
| H. Lundbeck A S | 9 | $23,287.74 | |
| Noven Pharmaceuticals, INC. | 16 | $21,678.13 | |
| Vanda Pharmaceuticals INC. | 20 | $18,688.97 | |
| Biogen, INC. | 7 | $17,670.66 | |
| Corium, LLC | 15 | $13,769.64 | |
| Tris Pharma INC | 30 | $9,459.16 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,896
Patients
587
Total drug cost
$50,154
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Alprazolam | Generic | 398 | 84 | $3,561 |
| Bupropion Xl (Bupropion Hcl) | Brand | 289 | 52 | $8,039 |
| Trazodone Hcl | Generic | 266 | 58 | $4,121 |
| Clonazepam | Generic | 250 | 46 | $2,259 |
| Lorazepam | Generic | 207 | 50 | $1,670 |
| Quetiapine Fumarate | Generic | 189 | 35 | $3,284 |
| Sertraline Hcl | Generic | 177 | 36 | $1,260 |
| Escitalopram Oxalate | Generic | 172 | 33 | $2,982 |
| Olanzapine | Generic | 159 | 31 | $6,648 |
| Mirtazapine | Generic | 152 | 32 | $2,101 |
Frequently asked questions
What is Dr. Gregory Mattingly's medical specialty?
Dr. Gregory Mattingly practices Psychiatry Physician in Saint Charles, MO.
Where does Dr. Gregory Mattingly practice?
Dr. Gregory Mattingly practices at 330 1St Capitol Dr, Saint Charles, MO 633012852. Office phone: 6369495760.
What is Dr. Gregory Mattingly's NPI?
Dr. Gregory Mattingly's National Provider Identifier (NPI) is 1215933379, issued by NPPES.
Does Dr. Gregory Mattingly accept Medicare assignment?
Yes. Dr. Gregory Mattingly accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Mattingly commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy with evaluation and management visit (HCPCS 90833); 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.