Timothy C. Dykstra, MD
Family Medicine Physician · Centerville, IA
Timothy C. Dykstra, MD is a family medicine physician with a practice address in Centerville, Iowa, and NPI 1043206113, issued on Sep 23, 2005. Check the license (Iowa MD-31362, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Timothy C. Dykstra
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD-31362 IA
31362 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Saint Joseph Dr, Centerville, IA 52544
- Phone
- (641) 437-4111
- Enumerated
- Sep 23, 2005
- Record last updated
- Dec 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20080707000280); accepts Medicare assignment
- Medical or professional school
- Sanford School Of Medicine Of University Of South Dakota, 1995
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 1 Saint Joseph Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carol Belloma, ARNPNurse Practitioner1780917831
- Mary Booth, DNPFamily Nurse Practitioner1003459132
- Craig Cantrall, DPTPhysical Therapist1881891794
- Morgan Nicoletto, ARNPFamily Nurse Practitioner1699405357
Verify Timothy C. Dykstra in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-31362Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family medicine physician in 2024
195 Medicare Part D claims for 162 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone37 claims
- Doxycycline Hyclate29 claims
- Cefdinir19 claims
- Amoxicillin-Clavulanate Potass18 claims
- Azithromycin12 claims
- Nitrofurantoin Mono-Macro12 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.
Bills Medicare through 2 group practices
- Mercy Clinics IncClive, IA
- Mercyone UrgentcareClinton, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy C. Dykstra among 2,336 family medicine physician records in Iowa
Timothy C. Dykstra, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1995 · median 2006 among the 1,367 with a school on file
- Record last updated2025 · 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).
10 family medicine physician records list a practice address in Centerville
They are 10 of the 106 NPPES records with a practice address in Centerville, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Centerville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ryan Arnevik, DOCenterville, IA 525441972867810
- Nancy Barton, MDCenterville, IA 525441942241039
- David Fraser, MDCenterville, IA 525441801887476
- Jennifer Haden, D.O.Centerville, IA 525441760777296
- Larry Heikes, MDCenterville, IA 525441396734927
- Kathleen Lange, M.D.Centerville, IA 525441811085848
- Virginia McConville, PA CCenterville, IA 525441366431991
- James McConville, MDCenterville, IA 525441740279157
Common questions
What is Timothy C. Dykstra, MD's NPI number?
Timothy C. Dykstra, MD's National Provider Identifier (NPI) is 1043206113, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Timothy C. Dykstra, MD located?
The NPPES record lists a practice address at 1 Saint Joseph Dr, Centerville, IA, 52544. Phone: (641) 437-4111. Providers update this record themselves, so call before visiting.
How can I verify Timothy C. Dykstra, MD's license?
NPPES lists Iowa license number MD-31362, 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 C. Dykstra, MD prescribe under Medicare Part D?
In 2024, Timothy C. Dykstra, MD had 195 Medicare Part D claims for 162 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.