Karyn Marie Shanks, MD
Internal Medicine Physician · Iowa City, IA
Karyn Marie Shanks, MD is an internal medicine physician with a practice address in Iowa City, Iowa, and NPI 1851462360, issued on Nov 13, 2006. Check the license (Iowa 29583, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Karyn Marie Shanks
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 29583 IA
Self-reported in NPPES; status is on the state search - Practice location
- 610 Eastbury Dr, Iowa City, IA 52245
- Phone
- (319) 358-9510
- Enumerated
- Nov 13, 2006
- Record last updated
- Oct 23, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (319) 358-9524
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 871 in Iowa → Look up another NPI →
Also registered at 610 Eastbury Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Spencer Brink, DCChiropractor1447507595
- Lisa Scranton, RD, LDRegistered Dietitian1427417740
Verify Karyn Marie Shanks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 29583Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
97 Medicare Part D claims for 11 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol (Twice Weekly)19 claims
- Lorazepam13 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.
Karyn Marie Shanks among 871 internal medicine physician records in Iowa
Karyn Marie Shanks, MD is one of 871 internal medicine physician records with a practice address in Iowa. 70% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 62% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 44% of these records are
- Record last updated2007 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
215 internal medicine physician records list a practice address in Iowa City
They are 215 of the 7,163 NPPES records with a practice address in Iowa City, and 871 internal medicine physician records in Iowa.
All 871 in Iowa → Every provider in Iowa City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Scott Eberly, MDIowa City, IA 522451013982347
- John Kelley, MDIowa City, IA 522451871567131
- Daniel Leary, MD PHDIowa City, IA 522451083819742
- Patrick Oben, MDIowa City, IA 522451255617700
- Leslie Brettell, M.D.Iowa City, IA 522461710903877
- Anshul Dixit, M.D.Iowa City, IA 522461043246176
- Lisa Muncy-Pietrzak, M.D.Iowa City, IA 522461316913502
- Carolyn Bornbach, MDIowa City, IA 522421407789357
Common questions
What is Karyn Marie Shanks, MD's NPI number?
Karyn Marie Shanks, MD's National Provider Identifier (NPI) is 1851462360, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karyn Marie Shanks, MD located?
The NPPES record lists a practice address at 610 Eastbury Dr, Iowa City, IA, 52245. Phone: (319) 358-9510. Providers update this record themselves, so call before visiting.
How can I verify Karyn Marie Shanks, MD's license?
NPPES lists Iowa license number 29583, 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 Karyn Marie Shanks, MD prescribe under Medicare Part D?
In 2024, Karyn Marie Shanks, MD had 97 Medicare Part D claims for 11 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.