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Edit this profileHoward Leibowitz, MD practices internal medicine in Worthington, MN. Howard is a 1977 graduate of State University of New York Downstate Medical Center. Medicare claims data shows Howard provided 4,527 services to 2,132 patients. The services billed most often include insertion of needle into vein for collection of blood sample, complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count, and blood test, comprehensive group of blood chemicals. The provider's National Provider Identifier (NPI) is 1851363121.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1216 RYANS RD
Worthington, MN 56187
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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Most searched procedures
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4,527 services · 2,132 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
1,096 | More than most peers in Internal Medicine |
| X-ray of chest, 2 views | Imaging | 71046 |
43 | More often than most peers in Internal Medicine |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
129 | More often than most peers in Internal Medicine |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
74 | As often as other peers in Internal Medicine |
| Infusion, normal saline solution, 250 cc | Drug given | J7050 |
182 | More often than most peers in Internal Medicine |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
582 | More often than most peers in Internal Medicine |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
396 | More often than most peers in Internal Medicine |
| Blood test, clotting time | Lab test | 85610 |
266 | More than most peers in Internal Medicine |
| Manual urinalysis test with examination using microscope, automated | Lab test | 81001 |
229 | More often than most peers in Internal Medicine |
| Blood test, lipids (cholesterol and triglycerides) | Lab test | 80061 |
201 | As often as other peers in Internal Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Leibowitz is an internist in Worthington, MN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Dr. Leibowitz is listed at 1216 Ryans Rd, Worthington, MN 56187. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (507) 372-2921. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Leibowitz's National Provider Identifier is 1851363121. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Leibowitz attended State University of New York Downstate Medical Center, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
Dr. Leibowitz has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Leibowitz performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as x-ray of chest, 2 views; provides treatments such as infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Leibowitz. If this is you, claiming it is free.
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