Doctor profile · Federal record
Dr. David McMahon, DO
Psychiatry Physician (CMS: Psychiatry) · Green Bay, WI
- NPI 1457662249
- Accepts Medicare
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
301 E Saint Joseph St
Green Bay, WI 543012241
(920) 433-3630
fax (920) 437-0533 - Mailing address
-
Po Box 22040
Green Bay, WI 543052040
Credentials & registration
- NPI registered
- June 2010 — 16 yrs on file
- Profile last updated
- October 18, 2021
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Wisconsin #63216-21
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457662249. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
315
Distinct HCPCS
5
Medicare allowed
$34,388
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 176 | 75 | $118 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 43 | 33 | $84 | |
96372 |
Injection of drug or substance under skin or into muscle | 41 | 16 | $13 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 30 | 19 | $169 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 25 | 25 | $174 |
In context: peer comparison
Among 9 peers in Green Bay Psychiatry Physician, average services per provider: 106. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$1,396
Transactions
61
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Indivior INC. | 8 | $246.11 | |
| Alkermes, INC. | 5 | $211.80 | |
| Lundbeck LLC | 11 | $180.56 | |
| Abbvie INC. | 9 | $160.02 | |
| Ironshore Pharmaceuticals INC. | 7 | $139.10 | |
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 4 | $96.40 | |
| Janssen Pharmaceuticals, INC | 4 | $88.75 | |
| Axsome Therapeutics, INC. | 3 | $77.15 | |
| Otsuka America Pharmaceutical, INC. | 3 | $62.63 | |
| Corium, LLC | 2 | $43.71 | |
| Tris Pharma INC | 1 | $23.72 | |
| Supernus Pharmaceuticals, INC. | 1 | $20.03 | |
| Noven Therapeutics, LLC | 1 | $17.16 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $14.82 | |
| Neurocrine Biosciences, INC. | 1 | $13.99 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,353
Patients
434
Total drug cost
$291,312
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lamotrigine | Generic | 298 | 51 | $4,025 |
| Duloxetine Hcl | Generic | 246 | 39 | $7,413 |
| Quetiapine Fumarate | Generic | 202 | 38 | $4,247 |
| Buspirone Hcl | Generic | 184 | 34 | $4,216 |
| Aripiprazole | Generic | 180 | 36 | $24,884 |
| Clonazepam | Generic | 176 | 37 | $1,799 |
| Sertraline Hcl | Generic | 176 | 42 | $2,474 |
| Vraylar (Cariprazine Hcl) | Brand | 150 | 23 | $227,443 |
| Trazodone Hcl | Generic | 143 | 30 | $2,462 |
| Venlafaxine Hcl ER (Venlafaxine Hcl) | Brand | 124 | 20 | $2,903 |
Frequently asked questions
What is Dr. David McMahon's medical specialty?
Dr. David McMahon practices Psychiatry Physician in Green Bay, WI.
Where does Dr. David McMahon practice?
Dr. David McMahon practices at 301 E Saint Joseph St, Green Bay, WI 543012241. Office phone: 9204333630.
What is Dr. David McMahon's NPI?
Dr. David McMahon's National Provider Identifier (NPI) is 1457662249, issued by NPPES.
Does Dr. David McMahon accept Medicare assignment?
Yes. Dr. David McMahon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David McMahon 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); Injection of drug or substance under skin or into muscle (HCPCS 96372). Source: CMS Medicare Physician & Other Practitioners file.