NPPES file of Aug 9, 2026

John Frederick Stock, M.D.

Internal Medicine Physician · Morris, MN

John Frederick Stock, M.D. is an internal medicine physician with a practice address in Morris, Minnesota, and NPI 1932207545, issued on Sep 20, 2006. Check the license (Minnesota 20829, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932207545
Name
John Frederick Stock
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
20829 MN
Self-reported in NPPES; status is on the state search
Practice location
24 E 7TH St, Morris, MN 56267
Phone
(320) 589-4008
Enumerated
Sep 20, 2006
Record last updated
Feb 17, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(320) 589-4227
Medicaid ID
432572900 MN
Medicare enrollment
Enrolled (PECOS I20050207000312); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 1972
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 24 E 7TH St

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

  1. Kristi Abler, FNP-CFamily Nurse Practitioner1922719285
  2. Jerry Hendel, MDFamily Medicine Physician1215040803

Verify John Frederick Stock 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 20829
    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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57% more Medicare Part D claims than the average internal medicine physician in 2024

4,996 Medicare Part D claims for 313 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 40 claims were for opioids.

  1. John Stock4,996
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium227 claims
  2. Metoprolol Tartrate223 claims
  3. Simvastatin212 claims
  4. Losartan Potassium209 claims
  5. Lisinopril199 claims
  6. Spironolactone168 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 77.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score87.8
  2. Costout of 100 · 30%38.9
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $117.63

7 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Stock$117.63
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospital affiliations

  1. Prairie Ridge Hospital And Health ServicesHerman, MN · Critical Access Hospitals
  2. Stevens Community Medical Center IncMorris, MN · Critical Access Hospitals

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Internal Medicine Physician providers in Minnesota

There are 2,632 internal medicine physician records in Minnesota.

Other internal medicine physician records in Minnesota

  1. Christopher Aakre, MDRochester, MN1508151663
  2. Karen Aarestad, MDBrainerd, MN1275510216
  3. Michael Abawkaw, MDMinneapolis, MN1114503315
  4. Nadhem Abdallah, MDMinneapolis, MN1396423810
  5. Ahmed Abdalrhim, MBBSRochester, MN1679671762
  6. Nermine AbdelwahabSaint Paul, MN1871158600
  7. Sarah Abdul Jabbar, MBBSSt Cloud, MN1932489002
  8. Mohamed Abdullahi, M.D.Minneapolis, MN1437475431
  9. Omar Abdullahi, MDMinneapolis, MN1184118200
  10. Paul Abear, MDMinneapolis, MN1841710696

Common questions

What is John Frederick Stock, M.D.'s NPI number?

John Frederick Stock, M.D.'s National Provider Identifier (NPI) is 1932207545, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Frederick Stock, M.D. located?

The NPPES record lists a practice address at 24 E 7TH St, Morris, MN, 56267. Phone: (320) 589-4008. Providers update this record themselves, so call before visiting.

How can I verify John Frederick Stock, M.D.'s license?

NPPES lists Minnesota license number 20829, 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 Frederick Stock, M.D. prescribe under Medicare Part D?

In 2024, John Frederick Stock, M.D. had 4,996 Medicare Part D claims for 313 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is John Frederick Stock, M.D.'s MIPS final score?

The 2023 MIPS final score is 77.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.