John Kennedy Olson, MD
Obstetrics & Gynecology Physician · Cedar Rapids, IA
John Kennedy Olson, MD is an obstetrics & gynecology physician with a practice address in Cedar Rapids, Iowa, and NPI 1447254081, issued on Jun 10, 2005. Check the license (Iowa 31645, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- John Kennedy Olson
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 31645 IA
Self-reported in NPPES; status is on the state search - Practice location
- 701 10TH St SE, Cedar Rapids, IA 52403
- Phone
- (319) 221-8400
- Enumerated
- Jun 10, 2005
- Record last updated
- Nov 28, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (319) 221-8403
- Medicare enrollment
- Enrolled (PECOS I20191111002987); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 339 in Iowa → Look up another NPI →
Also registered at 701 10TH St SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Roger Allen, MDNeonatal-Perinatal Medicine Physician1518941087
- Cailey Anderson, ARNPGerontology Nurse Practitioner1679050652
- Karl Anderson, DOEmergency Medicine Physician1679533004
- Faith Anton, MPAS, PA-CPhysician Assistant1558159079
- Sara Arafat, DNP, CPNP-PCPediatric Nurse Practitioner1760160253
Verify John Kennedy Olson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 31645Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
229 Medicare Part D claims for 83 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 16 claims were for opioids.
Most prescribed
- Estradiol42 claims
- Fluconazole32 claims
- Progesterone32 claims
- Ibuprofen15 claims
- Tramadol Hcl15 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 one group practice
- The Curators OF The University OF MissouriJefferson City, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Kennedy Olson among 339 obstetrics & gynecology physician records in Iowa
John Kennedy Olson, MD is one of 339 obstetrics & gynecology physician records with a practice address in Iowa. 71% 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, 75% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1994 · median 2006 among the 188 with a school on file
- Record last updated2011 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Iowa
There are 339 obstetrics & gynecology physician records in Iowa.
All 339 in Iowa → Every provider in Cedar Rapids → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Stephanie Baldwin, MDCedar Rapids, IA 524031104441856
- Jeanne ChanCedar Rapids, IA 524031649609579
- Janna Girardi, M.D.Cedar Rapids, IA 524031538320502
- Susan Harnish, ARNPCedar Rapids, IA 524031811049372
- Owen McCarron, MDCedar Rapids, IA 524031003810649
- Sidney Smith, M.D.Cedar Rapids, IA 524031447244272
- Marcus Barnett, M.D.Cedar Rapids, IA 524021952524746
- Scott Bemus, D.O.Cedar Rapids, IA 524021891782272
Common questions
What is John Kennedy Olson, MD's NPI number?
John Kennedy Olson, MD's National Provider Identifier (NPI) is 1447254081, issued on Jun 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Kennedy Olson, MD located?
The NPPES record lists a practice address at 701 10TH St SE, Cedar Rapids, IA, 52403. Phone: (319) 221-8400. Providers update this record themselves, so call before visiting.
How can I verify John Kennedy Olson, MD's license?
NPPES lists Iowa license number 31645, 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 John Kennedy Olson, MD prescribe under Medicare Part D?
In 2024, John Kennedy Olson, MD had 229 Medicare Part D claims for 83 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.