NPPES file of Aug 9, 2026

Alessandra Guglielmini Tomasi, MD

Internal Medicine Physician · Rochester, MN

Alessandra Guglielmini Tomasi, MD is an internal medicine physician with a practice address in Rochester, Minnesota, and NPI 1164059176, issued on Mar 27, 2020. Check the license (Minnesota 69682, as entered in NPPES) on the Minnesota Board of Medical Practice; 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
1164059176
Name
Alessandra Guglielmini Tomasi
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
69682 MN
30870 MN
Self-reported in NPPES; status is on the state search
Practice location
200 1St St SW, Rochester, MN 55905
Phone
(507) 284-2511
Enumerated
Mar 27, 2020
Record last updated
Jul 9, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 200 1St St SW

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

  1. Timothy Aadland, M.D.Diagnostic Radiology Physician1780662783
  2. Christopher Aakre, MDInternal Medicine Physician1508151663
  3. Kathryn Aaro, P.T.Physical Therapist1619360666
  4. Danielle Aase, MDReproductive Endocrinology Physician1316524135
  5. Uzoamaka Abajue, PHARMDPharmacist1982335295
  6. Francisco Abarca Rendon, MDIndependent Medical Examiner Physician1790096246

Verify Alessandra Guglielmini Tomasi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 69682
    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 Minnesota license search

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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

58 Medicare Part D claims for 19 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Alessandra Tomasi58
  2. Specialty average3,176

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.

Alessandra Guglielmini Tomasi among 2,632 internal medicine physician records in Minnesota

Alessandra Guglielmini Tomasi, 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 2020, is newer than 81% of them.

  • NPI issued2020 · 81% of these records are older, 15% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2024 · 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).

545 internal medicine physician records list a practice address in Rochester

They are 545 of the 12,854 NPPES records with a practice address in Rochester, and 2,632 internal medicine physician records in Minnesota.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Shari Bornstein, MDRochester, MN 559051679556005
  2. David Cook, M.D.Rochester, MN 559051891772554
  3. John Davidson, M.D.Rochester, MN 559051609852698
  4. Brian Dougan, M.D.Rochester, MN 559051942204383
  5. Eduardo Duenas-Barajas, M.D.Rochester, MN 559051235116914
  6. Murali Duggirala, M.D.Rochester, MN 559051740267418
  7. Amit Ghosh, M.D.Rochester, MN 559051093791253
  8. Donald Hensrud, M.D.Rochester, MN 559051467438473

Common questions

What is Alessandra Guglielmini Tomasi, MD's NPI number?

Alessandra Guglielmini Tomasi, MD's National Provider Identifier (NPI) is 1164059176, issued on Mar 27, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Alessandra Guglielmini Tomasi, MD located?

The NPPES record lists a practice address at 200 1St St SW, Rochester, MN, 55905. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.

How can I verify Alessandra Guglielmini Tomasi, MD's license?

NPPES lists Minnesota license number 69682, 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 Alessandra Guglielmini Tomasi, MD prescribe under Medicare Part D?

In 2024, Alessandra Guglielmini Tomasi, MD had 58 Medicare Part D claims for 19 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.