NPPES file of Aug 9, 2026

John Wenjun Li, MD, PHD

Geriatric Medicine (Family Medicine) Physician · Rochester, MN

John Wenjun Li, MD, PHD is a geriatric medicine (family medicine) physician with a practice address in Rochester, Minnesota, and NPI 1871243485, issued on Mar 25, 2022. Check the license (Minnesota 74667, 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
1871243485
Name
John Wenjun Li
Credential
MD, PHD
Primary taxonomy
Geriatric Medicine (Family Medicine) Physician 207QG0300X
License numbers
74667 MN
32474 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 25, 2022
Record last updated
Jun 17, 2026
Medicare enrollment
Enrolled (PECOS I20230815003615); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 2022
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 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 John Wenjun Li 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 74667
    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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98% fewer Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024

112 Medicare Part D claims for 28 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D.

  1. John Li112
  2. Specialty average5,222

Most prescribed

  1. Quetiapine Fumarate17 claims
  2. Olanzapine14 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. Mayo ClinicRochester, MN

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

John Wenjun Li among 32 geriatric medicine (family medicine) physician records in Minnesota

John Wenjun Li, MD, PHD is one of 32 geriatric medicine (family 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 91% of them.

  • NPI issued2022 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2022 · median 2000 among the 17 with a school on file
  • Record last updated2026 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QG0300X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Family Medicine) Physician providers in Minnesota

There are 32 geriatric medicine (family medicine) physician records in Minnesota.

The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes

  1. Joshua Baruth, M.D., PH.D.Rochester, MN 559051588028161
  2. Lilia Ponton, MDRochester, MN 559041659699031
  3. Mark BoyceDuluth, MN 558051508881186
  4. Asma Khalid Butler, MDLe Sueur, MN 560581093702235
  5. Kasey Kapella, M.D.Hibbing, MN 557461952669525
  6. Daniel Berg, MDNew Prague, MN 560711659362069
  7. Michael O'Rourke, MDNew Prague, MN 560711447241799
  8. Barbara Olson, M.D.Saint Cloud, MN 563031366548406

Common questions

What is John Wenjun Li, MD, PHD's NPI number?

John Wenjun Li, MD, PHD's National Provider Identifier (NPI) is 1871243485, issued on Mar 25, 2022. An NPI identifies a provider in billing; it is not a license.

Where is John Wenjun Li, MD, PHD 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 John Wenjun Li, MD, PHD's license?

NPPES lists Minnesota license number 74667, 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 John Wenjun Li, MD, PHD prescribe under Medicare Part D?

In 2024, John Wenjun Li, MD, PHD had 112 Medicare Part D claims for 28 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. 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.