NPPES file of Aug 9, 2026

David Joseph Stoy, MD

Internal Medicine Physician · Saint Paul, MN

David Joseph Stoy, MD is an internal medicine physician with a practice address in Saint Paul, Minnesota, and NPI 1922397686, issued on Apr 4, 2011. Check the license (Minnesota 56432, 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
1922397686
Name
David Joseph Stoy
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
56432 MN
68153 WI
Self-reported in NPPES; status is on the state search
Practice location
225 Smith Ave N Ste 300, Saint Paul, MN 55102
Phone
(651) 241-5000
Enumerated
Apr 4, 2011
Record last updated
Jan 30, 2025
Medicare enrollment
Enrolled (PECOS I20190108000152); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2010
Telehealth
Offers telehealth (CMS)
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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Also registered at 225 Smith Ave N Ste 300

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

  1. Yasir Abdelgadir, M.D.Nephrology Physician1255786216
  2. Irfaan Abid, DOEndocrinology, Diabetes & Metabolism Physician1538692835
  3. Nisha Acharya, M.D.Endocrinology, Diabetes & Metabolism Physician1508022963
  4. Aqeel Ahmad, M.D.Nephrology Physician1497942866
  5. Eimad AhmmadNephrology Physician1386896660
  6. Ahmed Zeen Alabedeen Alrifai, M.D.Nephrology Physician1780831529

Verify David Joseph Stoy 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 56432
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

86 Medicare Part D claims for 18 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. David Stoy86
  2. Specialty average3,176

Most prescribed

  1. Jardiance20 claims
  2. Lisinopril14 claims
  3. Kerendia11 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 one group practice

  1. Allina Health SystemRiver Falls, WI

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

David Joseph Stoy among 2,632 internal medicine physician records in Minnesota

David Joseph Stoy, 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 2011, is newer than 59% of them.

  • NPI issued2011 · 59% of these records are older, 38% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2010 · 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. Lisa Anderson, MDSaint Paul, MN 551021023079217
  2. Eric Anderson, MDSaint Paul, MN 551021225090707
  3. William Armstrong, MDSaint Paul, MN 551021073570099
  4. Alfredo Beltran, MDSaint Paul, MN 551021811953359
  5. Michael Bozivich, MDSaint Paul, MN 551021023073913
  6. Christine Chua, MDSaint Paul, MN 551021346202777
  7. James Giefer, MDSaint Paul, MN 551021982669990
  8. Joshua Hladio, MDSaint Paul, MN 551021780646919

Common questions

What is David Joseph Stoy, MD's NPI number?

David Joseph Stoy, MD's National Provider Identifier (NPI) is 1922397686, issued on Apr 4, 2011. An NPI identifies a provider in billing; it is not a license.

Where is David Joseph Stoy, MD located?

The NPPES record lists a practice address at 225 Smith Ave N Ste 300, Saint Paul, MN, 55102. Phone: (651) 241-5000. Providers update this record themselves, so call before visiting.

How can I verify David Joseph Stoy, MD's license?

NPPES lists Minnesota license number 56432, 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 David Joseph Stoy, MD prescribe under Medicare Part D?

In 2024, David Joseph Stoy, MD had 86 Medicare Part D claims for 18 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.