Doctor profile · Federal record
Dr. Weldon Mallgren, D.O.
Psychiatry Physician (CMS: Psychiatry) · Claremore, OK
- NPI 1841384021
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
17599 S Highway 88
Claremore, OK 740170801
(918) 342-9530
fax (918) 342-9533 - Mailing address
-
114 W Delaware Ave
Nowata, OK 740482601
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- March 1, 2011
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Oklahoma #2466
- Medicaid
- OK #100227390C
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841384021. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
24
Distinct HCPCS
1
Medicare allowed
$2,249
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 24 | 19 | $94 |
In context: peer comparison
Among 2 peers in Claremore Psychiatry Physician, average services per provider: 294. This provider delivers 0.1× the peer median.Open Payments
Industry payments received
All-time total
$199
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alkermes, INC. | 1 | $125.17 | |
| Teva Pharmaceuticals USA, INC. | 1 | $57.43 | |
| Otsuka America Pharmaceutical, INC. | 1 | $16.44 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,187
Patients
398
Total drug cost
$30,696
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clonazepam | Generic | 117 | 34 | $848 |
| Quetiapine Fumarate | Generic | 112 | 37 | $1,963 |
| Fluoxetine Hcl | Generic | 96 | 29 | $896 |
| Prazosin Hcl | Generic | 82 | 26 | $2,977 |
| Lamotrigine | Generic | 79 | 29 | $608 |
| Aripiprazole | Generic | 78 | 32 | $4,109 |
| Clozapine | Generic | 74 | 11 | $10,128 |
| Gabapentin | Generic | 73 | 28 | $2,409 |
| Mirtazapine | Generic | 73 | 30 | $764 |
| Trazodone Hcl | Generic | 73 | 30 | $943 |
Frequently asked questions
What is Dr. Weldon Mallgren's medical specialty?
Dr. Weldon Mallgren practices Psychiatry Physician in Claremore, OK.
Where does Dr. Weldon Mallgren practice?
Dr. Weldon Mallgren practices at 17599 S Highway 88, Claremore, OK 740170801. Office phone: 9183429530.
What is Dr. Weldon Mallgren's NPI?
Dr. Weldon Mallgren's National Provider Identifier (NPI) is 1841384021, issued by NPPES.
Does Dr. Weldon Mallgren accept Medicare assignment?
Yes. Dr. Weldon Mallgren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Weldon Mallgren commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.