Timothy Wayne Swinton, M.D.
Family Medicine Physician · Marshalltown, IA
Timothy Wayne Swinton, M.D. is a family medicine physician with a practice address in Marshalltown, Iowa, and NPI 1245388743, issued on Jan 8, 2007. Check the license (Iowa 28378, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Timothy Wayne Swinton
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 28378 IA
Self-reported in NPPES; status is on the state search - Practice location
- 412 E Church St, Marshalltown, IA 50158
- Phone
- (641) 753-4021
- Enumerated
- Jan 8, 2007
- Record last updated
- Dec 5, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (641) 753-4025
- Medicare enrollment
- Enrolled (PECOS I20050725000184); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 412 E Church St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Claudia Beckwith, N.P.Nurse Practitioner1548318272
- Victoria Campbell, NP-CFamily Nurse Practitioner1497179014
- Cindy Cruikshank, N.P.Women's Health Nurse Practitioner1104974849
- Katherine Eaton, ARNPNurse Practitioner1265504138
- Karisa Goering, PA-CPhysician Assistant1073941498
- Marilyn Harter, ARNPNurse Practitioner1124401922
Verify Timothy Wayne Swinton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 28378Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average family medicine physician in 2024
1,083 Medicare Part D claims for 109 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Metformin Hcl60 claims
- Omeprazole58 claims
- Buprenorphine-Naloxone44 claims
- Atorvastatin Calcium43 claims
- Quetiapine Fumarate41 claims
- Albuterol Sulfate Hfa37 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: $191.62
11 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 55,478 providers of this specialty with any payment received $902.55 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
- Primary Health Care IncDes Moines, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Wayne Swinton among 2,336 family medicine physician records in Iowa
Timothy Wayne Swinton, M.D. is one of 2,336 family medicine physician records with a practice address in Iowa. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 42% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1987 · median 2006 among the 1,367 with a school on file
- Record last updated2013 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 family medicine physician records list a practice address in Marshalltown
They are 18 of the 443 NPPES records with a practice address in Marshalltown, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Marshalltown → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- James Demmel, M.D.Marshalltown, IA 501581811985559
- Lynne Desotel, MDMarshalltown, IA 501581568545960
- Patricia Fasbender, D.O.Marshalltown, IA 501581700847787
- Ross Huffman, DOMarshalltown, IA 501581871582973
- Darrell Jebsen, M.D.Marshalltown, IA 501581619966785
- Christine Jensen, MDMarshalltown, IA 501581720050297
- Laura Lasack, MDMarshalltown, IA 501581861468084
- Michael Miriovsky, MDMarshalltown, IA 501581669462099
Common questions
What is Timothy Wayne Swinton, M.D.'s NPI number?
Timothy Wayne Swinton, M.D.'s National Provider Identifier (NPI) is 1245388743, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Wayne Swinton, M.D. located?
The NPPES record lists a practice address at 412 E Church St, Marshalltown, IA, 50158. Phone: (641) 753-4021. Providers update this record themselves, so call before visiting.
How can I verify Timothy Wayne Swinton, M.D.'s license?
NPPES lists Iowa license number 28378, 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 Timothy Wayne Swinton, M.D. prescribe under Medicare Part D?
In 2024, Timothy Wayne Swinton, M.D. had 1,083 Medicare Part D claims for 109 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.