NPPES file of Aug 9, 2026

Lorenzo Adolfo Castanon, MD

Internal Medicine Physician · Saint Paul, MN

Lorenzo Adolfo Castanon, MD is an internal medicine physician with a practice address in Saint Paul, Minnesota, and NPI 1255077335, issued on May 11, 2022. Check the license (Minnesota 79924, 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
1255077335
Name
Lorenzo Adolfo Castanon
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
79924 MN
85714 WI
Self-reported in NPPES; status is on the state search
Practice location
640 Jackson St # 11503F, Saint Paul, MN 55101
Phone
(651) 254-5529
Enumerated
May 11, 2022
Record last updated
Sep 17, 2025
Medicare enrollment
Enrolled (PECOS I20250926002638); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2022
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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Verify Lorenzo Adolfo Castanon 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 79924
    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

56 Medicare Part D claims for 22 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Lorenzo Castanon56
  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.

Bills Medicare through one group practice

  1. Group Health Plan IncSaint Paul, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lorenzo Adolfo Castanon among 2,632 internal medicine physician records in Minnesota

Lorenzo Adolfo Castanon, 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 2022, is newer than 89% of them.

  • NPI issued2022 · 89% of these records are older, 9% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2022 · median 2008 among the 1,700 with a school on file
  • Record last updated2025 · 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).

254 internal medicine physician records list a practice address in Saint Paul

They are 254 of the 10,084 NPPES records with a practice address in Saint Paul, and 2,632 internal medicine physician records in Minnesota.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Amy Barger, MDSt Paul, MN 551011225009681
  2. Mark Erpelding, MDSt Paul, MN 551011659345445
  3. Shaun Frost, MDSaint Paul, MN 551011982677308
  4. Mohamed Hagi Aden, MDSt Paul, MN 551011093786469
  5. Richard Hilger, MDSaint Paul, MN 551011164493516
  6. Burke Kealey, MDSaint Paul, MN 551011154395010
  7. Richard Mahr, MDSaint Paul, MN 551011851363634
  8. Karen Moeller, MDSaint Paul, MN 551011679545453

Common questions

What is Lorenzo Adolfo Castanon, MD's NPI number?

Lorenzo Adolfo Castanon, MD's National Provider Identifier (NPI) is 1255077335, issued on May 11, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Lorenzo Adolfo Castanon, MD located?

The NPPES record lists a practice address at 640 Jackson St # 11503F, Saint Paul, MN, 55101. Phone: (651) 254-5529. Providers update this record themselves, so call before visiting.

How can I verify Lorenzo Adolfo Castanon, MD's license?

NPPES lists Minnesota license number 79924, 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 Lorenzo Adolfo Castanon, MD prescribe under Medicare Part D?

In 2024, Lorenzo Adolfo Castanon, MD had 56 Medicare Part D claims for 22 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.