Howard Leibowitz, MD
Internal Medicine Physician · Worthington, MN
Howard Leibowitz, MD is an internal medicine physician with a practice address in Worthington, Minnesota, and NPI 1851363121, issued on Feb 2, 2006. Check the license (Minnesota 57260, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Howard Leibowitz
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 57260 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1216 Ryans RD, Worthington, MN 56187
- Phone
- (507) 372-2921
- Enumerated
- Feb 2, 2006
- Record last updated
- Jun 3, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (507) 372-5789
- Medicare enrollment
- Enrolled (PECOS I20140110000621); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1977
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,632 in Minnesota → Look up another NPI →
Also registered at 1216 Ryans RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Shelby Black, CNPFamily Nurse Practitioner1811640121
- Rolf Carlson, PHDPsychiatry Physician1346334836
Verify Howard Leibowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 57260Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average internal medicine physician in 2024
6,687 Medicare Part D claims for 283 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 203 claims were for opioids.
Most prescribed
- Amlodipine Besylate266 claims
- Levothyroxine Sodium252 claims
- Lisinopril236 claims
- Furosemide232 claims
- Atorvastatin Calcium196 claims
- Omeprazole193 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
- Avera MckennanWorthington, MN
- Rural Health Care IncWorthington, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Howard Leibowitz among 2,632 internal medicine physician records in Minnesota
Howard Leibowitz, MD is one of 2,632 internal medicine physician records with a practice address in Minnesota. 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1977 · median 2008 among the 1,700 with a school on file
- Record last updated2015 · 57% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 internal medicine physician records list a practice address in Worthington
They are 10 of the 210 NPPES records with a practice address in Worthington, and 2,632 internal medicine physician records in Minnesota.
All 2,632 in Minnesota → Every provider in Worthington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Archana Bhat, M.D.Worthington, MN 561871609025717
- Sarkis Bolisajian, MDWorthington, MN 561871568557163
- Barbara Gould, M.D.Worthington, MN 561871235143447
- Garabet Khatchikian, MDWorthington, MN 561871003900614
- Meghana Khedekar, MBBSWorthington, MN 561871578171468
- Evelyn Ivy Mwangi, MBCHBWorthington, MN 561871467710988
- Richard Sudmeier, MDWorthington, MN 561871194820811
- Keith Towne, MDWorthington, MN 561871053406660
Common questions
What is Howard Leibowitz, MD's NPI number?
Howard Leibowitz, MD's National Provider Identifier (NPI) is 1851363121, issued on Feb 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Howard Leibowitz, MD located?
The NPPES record lists a practice address at 1216 Ryans RD, Worthington, MN, 56187. Phone: (507) 372-2921. Providers update this record themselves, so call before visiting.
How can I verify Howard Leibowitz, MD's license?
NPPES lists Minnesota license number 57260, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Howard Leibowitz, MD prescribe under Medicare Part D?
In 2024, Howard Leibowitz, MD had 6,687 Medicare Part D claims for 283 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.