Mario Jon Giacobassi, MD
Student in an Organized Health Care Education/Training Program · Madison, WI
Mario Jon Giacobassi, MD is a student in an organized health care education/training program with a practice address in Madison, Wisconsin, and NPI 1821783218, issued on Apr 10, 2023. Check the license with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mario Jon Giacobassi
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 1102 S Park St, Madison, WI 53715
- Phone
- (608) 263-3111
- Enumerated
- Apr 10, 2023
- Record last updated
- Apr 10, 2023
- Fax
- (608) 263-6663
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 2,788 in Wisconsin → Look up another NPI →
Also registered at 1102 S Park St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Corinne Altamira, MS, RD, LDNRegistered Dietitian1235696642
- Yohualli Anaya, M.D.Family Medicine Physician1104260702
- Tamahra Baines, APNPPediatric Nurse Practitioner1891749156
- Julia Beck, DOStudent in an Organized Health Care Education/Training Program1407641814
- Anthony Brown, DOStudent in an Organized Health Care Education/Training Program1396598264
Verify Mario Jon Giacobassi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% more Medicare Part D claims than the average student in an organized health care education/training program in 2024
259 Medicare Part D claims for 41 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium21 claims
- Gabapentin14 claims
- Levothyroxine Sodium14 claims
- Metformin Hcl Er13 claims
- Fluoxetine Hcl11 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.
Mario Jon Giacobassi among 2,788 student in an organized health care education/training program records in Wisconsin
Mario Jon Giacobassi, MD is one of 2,788 student in an organized health care education/training program records with a practice address in Wisconsin. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 35% of them.
- NPI issued2023 · 35% of these records are older, 52% newer
- In a Medicare fileYes · 19% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2023 · 22% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
469 student in an organized health care education/training program records list a practice address in Madison
They are 469 of the 15,014 NPPES records with a practice address in Madison, and 2,788 student in an organized health care education/training program records in Wisconsin.
All 2,788 in Wisconsin → Every provider in Madison → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Julia Beck, DOMadison, WI 537151407641814
- Clara BordsenMadison, WI 537151730901257
- Anthony Brown, DOMadison, WI 537151396598264
- Erin KoeserMadison, WI 537151194130559
- Ulochi Nwagwu, MDMadison, WI 537151174376081
- Trina Pal, MDMadison, WI 537151215724273
- Alejandra Pineda, MDMadison, WI 537151538912373
- Sheida Pourdashti, MDMadison, WI 537151750178679
Common questions
What is Mario Jon Giacobassi, MD's NPI number?
Mario Jon Giacobassi, MD's National Provider Identifier (NPI) is 1821783218, issued on Apr 10, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Mario Jon Giacobassi, MD located?
The NPPES record lists a practice address at 1102 S Park St, Madison, WI, 53715. Phone: (608) 263-3111. Providers update this record themselves, so call before visiting.
How can I verify Mario Jon Giacobassi, MD's license?
Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Mario Jon Giacobassi, MD prescribe under Medicare Part D?
In 2024, Mario Jon Giacobassi, MD had 259 Medicare Part D claims for 41 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.