NPPES file of Aug 9, 2026

Leon B. Jons, MD

Obesity Medicine (Internal Medicine) Physician · Iowa City, IA

Leon B. Jons, MD is an obesity medicine (internal medicine) physician with a practice address in Iowa City, Iowa, and NPI 1821109224, issued on Aug 31, 2006. Check the license (Iowa MD-47292, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821109224
Name
Leon B. Jons
Credential
MD
Primary taxonomy
Obesity Medicine (Internal Medicine) Physician 207RB0002X
License numbers
MD-47292 IA
47292 IA
17732 NE
295979 NY
Self-reported in NPPES; status is on the state search
Practice location
200 Hawkins Dr, Iowa City, IA 52242
Phone
(319) 467-2000
Enumerated
Aug 31, 2006
Record last updated
Jul 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(319) 353-7850
Medicaid ID
10024988300 NE
Medicare enrollment
Enrolled (PECOS I20200717000627); accepts Medicare assignment
Medical or professional school
University Of Nebraska College Of Medicine, 1987
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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2 nearest obesity medicine (internal medicine) physician records → All 3 in Iowa → Look up another NPI →

Also registered at 200 Hawkins Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Helena Aaberg, MDAnesthesiology Physician1689301558
  2. Abdullah Abbasi, MDGastroenterology Physician1932944204
  3. Mary Jo Abbott, RPHPharmacist1841325875
  4. Francois Abboud, MDCardiovascular Disease Physician1598753113
  5. Abdalla Abdalla, MBBCHAnatomic Pathology & Clinical Pathology Physician1518859826
  6. Sameh AbdallaAnatomic Pathology & Clinical Pathology Physician1437902160

Verify Leon B. Jons in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license MD-47292    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Iowa license search

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10% fewer Medicare Part D claims than the average obesity medicine (internal medicine) physician in 2024

671 Medicare Part D claims for 106 beneficiaries, against an average of 742 among the 106 providers of this specialty who prescribed in Part D.

  1. Leon Jons671
  2. Specialty average742

Most prescribed

  1. Ozempic243 claims
  2. Naltrexone Hcl120 claims
  3. Topiramate113 claims
  4. Metformin Hcl46 claims
  5. Mounjaro33 claims
  6. Metformin Hcl Er30 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

  1. 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).

Obesity Medicine (Internal Medicine) Physician providers in Iowa

There are 3 obesity medicine (internal medicine) physician records in Iowa.

All 3 in Iowa → Every provider in Iowa City → Obesity Medicine (Internal Medicine) Physician nationwide →

The 2 obesity medicine (internal medicine) physician records with the nearest ZIP codes

  1. Jennifer Gabel, D.O.West Des Moines, IA 502661962603985
  2. Maria Lao, MDPella, IA 502191801851498

Common questions

What is Leon B. Jons, MD's NPI number?

Leon B. Jons, MD's National Provider Identifier (NPI) is 1821109224, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leon B. Jons, MD located?

The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 467-2000. Providers update this record themselves, so call before visiting.

How can I verify Leon B. Jons, MD's license?

NPPES lists Iowa license number MD-47292, 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 Leon B. Jons, MD prescribe under Medicare Part D?

In 2024, Leon B. Jons, MD had 671 Medicare Part D claims for 106 beneficiaries; the average among obesity medicine (internal medicine) physician prescribers was 742. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.