Philip Joseph Muller, D.O.
Psychiatry Physician · Sioux City, IA
Philip Joseph Muller, D.O. is a psychiatry physician with a practice address in Sioux City, Iowa, and NPI 1891756128, issued on Mar 28, 2006. Check the license (Iowa 03099, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Philip Joseph Muller
- Credential
- D.O.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 03099 IA
Self-reported in NPPES; status is on the state search - Practice location
- 600 4TH St, Sioux City, IA 51101
- Phone
- (712) 234-0220
- Enumerated
- Mar 28, 2006
- Record last updated
- Dec 21, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (712) 234-0225
- Medicaid ID
- 4157164 IA
- Medicare enrollment
- Enrolled (PECOS I20040923000504); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1993
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 398 in Iowa → Look up another NPI →
Also registered at 600 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Virginia CochranMental Health Counselor1366749939
- Jennifer Crew, LISWSocial Worker1972624674
- Glenda Denherder, APRNPsychiatric/Mental Health Nurse Practitioner1477596450
- Jeannie Franklin, PMHNPClinical Nurse Specialist1679813976
- Beth Harms, LISWClinical Social Worker1225045172
- Stephanie Jensen, PH.D.Mental Health Counselor1871760355
Verify Philip Joseph Muller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 03099Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average psychiatry physician in 2024
3,347 Medicare Part D claims for 197 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Quetiapine Fumarate332 claims
- Bupropion Xl232 claims
- Sertraline Hcl164 claims
- Lorazepam145 claims
- Aripiprazole131 claims
- Clozapine117 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,002.28
52 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Associates For Psychiatric Services PCSioux City, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Philip Joseph Muller among 398 psychiatry physician records in Iowa
Philip Joseph Muller, D.O. is one of 398 psychiatry physician records with a practice address in Iowa. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 60% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated1993 · median 2010 among the 188 with a school on file
- Record last updated2007 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Iowa
There are 398 psychiatry physician records in Iowa.
All 398 in Iowa → Every provider in Sioux City → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Nesrin Abu Ata, M.D.Sioux City, IA 511011528297660
- Ronald Brinck, M.D.Sioux City, IA 511011457315285
- Michael Burke, D.O.Sioux City, IA 511011679990535
- Jeffrey Wallenberg, CNP-PMHNPSioux City, IA 511011457979155
- Daniel Dees, MDSioux City, IA 511061902846355
- Kunal Patra, M.D.Sioux City, IA 511061366402505
- Brian Fulton, DOLe Mars, IA 510311700843646
- Stewart FernCherokee, IA 510121285693929
Common questions
What is Philip Joseph Muller, D.O.'s NPI number?
Philip Joseph Muller, D.O.'s National Provider Identifier (NPI) is 1891756128, issued on Mar 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Philip Joseph Muller, D.O. located?
The NPPES record lists a practice address at 600 4TH St, Sioux City, IA, 51101. Phone: (712) 234-0220. Providers update this record themselves, so call before visiting.
How can I verify Philip Joseph Muller, D.O.'s license?
NPPES lists Iowa license number 03099, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Philip Joseph Muller, D.O. prescribe under Medicare Part D?
In 2024, Philip Joseph Muller, D.O. had 3,347 Medicare Part D claims for 197 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.