PHILIP JOSEPH MULLER (D.O.) – Psychiatry Physician, NPI 1891756128
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
304 PSYCHIATRY in IA
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Provider Addresses for PHILIP JOSEPH MULLER (D.O.)
600, 4th Street, Little Sioux, Harrison County, Iowa, 51545, United States
SUITE 501
SIOUX CITY, IA 511011750
Phone: (712) 234-0220
Fax: (712) 234-0225
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 126 Open Payments records for all available years, with a total value of $2,263.
Total Amount is formed as General ($2,263) + Research ($0) + Ownership ($0) = $2,263.
Last reported payment date: 2024-12-13 • Largest payer in this snapshot: Otsuka America Pharmaceutical, Inc. ($260).
Total Amount
$2,263
General + Research + Ownership
Payments
126
Total payment records
General Amount
$2,263
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Otsuka America Pharmaceutical, Inc. | $260 |
| Janssen Pharmaceuticals, Inc | $252 |
| ITI, Inc. | $232 |
| Alkermes, Inc. | $171 |
| Teva Pharmaceuticals USA, Inc. | $140 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-09-23
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040923000504 | I | Psychiatry | IA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 200 | 66 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 72 | 27 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 30 | 24 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 26 | 22 | $0 |
Insurance plans in this area (ZIP 51101)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PSYCHIATRY | IA | 90792 | Psychiatric diagnostic evaluation with medical services | 60 | 59 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | NE | |
| - | IA | |
| Nurse Practitioner | IA | |
| Clinical Social Worker | IA | |
| - | IA | |
| - | TX | |
| Nurse Practitioner | IA | |
| - | IA | |
| Clinical Social Worker | IA |
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