Daniel James Leary, MD PHD
Internal Medicine Physician · Iowa City, IA
Daniel James Leary, MD PHD is an internal medicine physician with a practice address in Iowa City, Iowa, and NPI 1083819742, issued on Jun 20, 2007. Check the license (Iowa MD-38950, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Daniel James Leary
- Credential
- MD PHD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD-38950 IA
Self-reported in NPPES; status is on the state search - Practice location
- 500 E Market St, Iowa City, IA 52245
- Phone
- (319) 339-3551
- Enumerated
- Jun 20, 2007
- Record last updated
- Apr 17, 2024
- Medicare enrollment
- Enrolled (PECOS I20100819000617); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 871 in Iowa → Look up another NPI →
Also registered at 500 E Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maisaa AbudaggaPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1205750262
- Philip Barns, MDEmergency Medicine Physician1346222650
- Emily Boevers Solverson, MDObstetrics & Gynecology Physician1053808220
- Patricia Branch, M.D.Family Medicine Physician1750646253
- Jerry Browne, M.D.Emergency Medicine Physician1538141734
- Anna Bruns, O.T.Occupational Therapist1851944045
Verify Daniel James Leary in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-38950Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
384 Medicare Part D claims for 113 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Metoprolol Succinate34 claims
- Clopidogrel27 claims
- Atorvastatin Calcium21 claims
- Amlodipine Besylate18 claims
- Eliquis15 claims
- Furosemide15 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
- State University OF IowaIowa City, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel James Leary among 871 internal medicine physician records in Iowa
Daniel James Leary, MD PHD 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 2007, is newer than 38% of them.
- NPI issued2007 · 38% of these records are older, 58% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2007 · median 2008 among the 386 with a school on file
- Record last updated2024 · 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
- Patrick Oben, MDIowa City, IA 522451255617700
- Karyn Shanks, MDIowa City, IA 522451851462360
- 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 Daniel James Leary, MD PHD's NPI number?
Daniel James Leary, MD PHD's National Provider Identifier (NPI) is 1083819742, issued on Jun 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Daniel James Leary, MD PHD located?
The NPPES record lists a practice address at 500 E Market St, Iowa City, IA, 52245. Phone: (319) 339-3551. Providers update this record themselves, so call before visiting.
How can I verify Daniel James Leary, MD PHD's license?
NPPES lists Iowa license number MD-38950, 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 Daniel James Leary, MD PHD prescribe under Medicare Part D?
In 2024, Daniel James Leary, MD PHD had 384 Medicare Part D claims for 113 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.