Flynn McCullough, D.O.
Child & Adolescent Psychiatry Physician · Sioux City, IA
Flynn McCullough, D.O. is a child & adolescent psychiatry physician with a practice address in Sioux City, Iowa, and NPI 1023542271, issued on Apr 14, 2017. Check the license (Iowa 06119, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Flynn McCullough
- Credential
- D.O.
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- 06119 IA
Self-reported in NPPES; status is on the state search - Practice location
- 600 4TH St Ste 501, Sioux City, IA 51101
- Phone
- (712) 234-0220
- Enumerated
- Apr 14, 2017
- Record last updated
- Aug 12, 2022
- Fax
- (712) 234-0225
- Medicare enrollment
- Enrolled (PECOS I20220912000500); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2017
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 48 in Iowa → Look up another NPI →
Also registered at 600 4TH St Ste 501
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brenda Cain, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1104498039
- Maribel GarciaPsychiatric/Mental Health Nurse Practitioner1699509992
- Monica Nuckolls, PMHNPPsychiatric/Mental Health Nurse Practitioner1871375543
- Justina Perera, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1285447110
Verify Flynn McCullough in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 06119Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% more Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
638 Medicare Part D claims for 81 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Lorazepam40 claims
- Trazodone Hcl35 claims
- Bupropion Xl31 claims
- Belsomra26 claims
- Mirtazapine25 claims
- Diazepam24 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: $1,606.99
104 payments; by number, the most common kind was food and beverage; the largest payer was Lundbeck LLC. The 1,578 providers of this specialty with any payment received $1,427.96 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
- Rodney J Dean MD, PCSioux City, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Flynn McCullough among 48 child & adolescent psychiatry physician records in Iowa
Flynn McCullough, D.O. is one of 48 child & adolescent psychiatry physician records with a practice address in Iowa. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 83% of them.
- NPI issued2017 · 83% of these records are older, 15% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2017 · median 2006 among the 22 with a school on file
- Record last updated2022 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in Iowa
There are 48 child & adolescent psychiatry physician records in Iowa.
All 48 in Iowa → Every provider in Sioux City → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Patrick Chau, M.D.Sioux City, IA 511061992766299
- Daniel Gillette, MDSioux City, IA 511061053376475
- Olivia Pittman, MDWaterloo, IA 507021669097739
- David Widitz, MDCouncil Bluffs, IA 515031205015906
- Truce Ordona, MDCedar Falls, IA 506131023109865
- Rene Duregger, MDMason City, IA 504011245436765
- Kevin McDonald, MDDes Moines, IA 503161336632637
- Leenu Mishra, MDDes Moines, IA 503161588838841
Common questions
What is Flynn McCullough, D.O.'s NPI number?
Flynn McCullough, D.O.'s National Provider Identifier (NPI) is 1023542271, issued on Apr 14, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Flynn McCullough, D.O. located?
The NPPES record lists a practice address at 600 4TH St Ste 501, Sioux City, IA, 51101. Phone: (712) 234-0220. Providers update this record themselves, so call before visiting.
How can I verify Flynn McCullough, D.O.'s license?
NPPES lists Iowa license number 06119, 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 Flynn McCullough, D.O. prescribe under Medicare Part D?
In 2024, Flynn McCullough, D.O. had 638 Medicare Part D claims for 81 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. 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.