Doctor profile · Federal record
Dr. Philip Muller, D.O.
Psychiatry Physician (CMS: Psychiatry) · Sioux City, IA
- NPI 1891756128
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
600 4Th St, Suite 501
Sioux City, IA 511011750
(712) 234-0220
fax (712) 234-0225
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- December 21, 2007
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Iowa #03099
- Medicaid
- IA #4157164
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891756128. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
328
Distinct HCPCS
4
Medicare allowed
$34,011
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 200 | 66 | $116 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 72 | 27 | $74 | |
99238 |
Hospital discharge day management, 30 minutes or less | 30 | 24 | $75 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 26 | 22 | $121 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 62. This provider delivers 5.3× the peer median.Open Payments
Industry payments received
All-time total
$1,002
Transactions
52
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Teva Pharmaceuticals USA, Inc. | 8 | $140.19 | |
| Otsuka America Pharmaceutical, Inc. | 9 | $130.90 | |
| Janssen Pharmaceuticals, Inc | 6 | $106.90 | |
| Supernus Pharmaceuticals, Inc. | 1 | $101.40 | |
| Lundbeck LLC | 5 | $98.15 | |
| Alkermes, Inc. | 4 | $84.58 | |
| ABBVIE INC. | 4 | $68.04 | |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 3 | $59.34 | |
| Noven Therapeutics, LLC | 3 | $44.83 | |
| Vanda Pharmaceuticals Inc. | 2 | $44.33 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 2 | $41.35 | |
| Corium, LLC | 2 | $25.70 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $23.16 | |
| Axsome Therapeutics, Inc. | 1 | $18.62 | |
| Neurocrine Biosciences, Inc. | 1 | $14.79 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,059
Patients
317
Total drug cost
$54,745
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Quetiapine Fumarate | Generic | 324 | 48 | $6,132 |
| Bupropion Xl (Bupropion Hcl) | Brand | 188 | 23 | $3,001 |
| Lorazepam | Generic | 184 | 35 | $1,833 |
| Clozapine | Generic | 177 | 11 | $13,147 |
| Aripiprazole | Generic | 159 | 27 | $14,371 |
| Olanzapine | Generic | 143 | 18 | $4,880 |
| Sertraline Hcl | Generic | 140 | 17 | $1,160 |
| Escitalopram Oxalate | Generic | 106 | 18 | $3,555 |
| Clonazepam | Generic | 105 | 24 | $1,117 |
| Alprazolam | Generic | 103 | 16 | $887 |
Frequently asked questions
What is Dr. Philip Muller's medical specialty?
Dr. Philip Muller practices Psychiatry Physician in Sioux City, IA.
Where does Dr. Philip Muller practice?
Dr. Philip Muller practices at 600 4Th St, Sioux City, IA 511011750. Office phone: 7122340220.
What is Dr. Philip Muller's NPI?
Dr. Philip Muller's National Provider Identifier (NPI) is 1891756128, issued by NPPES.
Does Dr. Philip Muller accept Medicare assignment?
Yes. Dr. Philip Muller accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Philip Muller commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.