NPPES file of Aug 9, 2026

Nancy J. Stock, NP

Nurse Practitioner · Twin Valley, MN

Nancy J. Stock, NP is a nurse practitioner with a practice address in Twin Valley, Minnesota, and NPI 1144248212, issued on Jul 17, 2006. Check the license (Minnesota R104074-2, as entered in NPPES) with the Minnesota board that licenses this profession; 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
1144248212
Name
Nancy J. Stock
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
R104074-2 MN
Self-reported in NPPES; status is on the state search
Practice location
501 2ND Street NW, Twin Valley, MN 56584
Phone
(218) 584-5142
Enumerated
Jul 17, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(218) 584-5399
Medicaid ID
19548 ND
Medicare enrollment
Enrolled (PECOS I20060925000067); accepts Medicare assignment
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 Nancy J. Stock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license R104074-2
    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
Find the Minnesota license search

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25% fewer Medicare Part D claims than the average nurse practitioner in 2024

829 Medicare Part D claims for 50 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Nancy Stock829
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium54 claims
  2. Metformin Hcl42 claims
  3. Levothyroxine Sodium34 claims
  4. Losartan Potassium32 claims
  5. Amlodipine Besylate28 claims
  6. Lisinopril-Hydrochlorothiazide27 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): 83 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 score87.1
  2. Costout of 100 · 30%57.1
  3. Promoting interoperabilityout of 100 · 25%99.0
  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).

3 hospitals and group practices

  1. Mahnomen Health CenterMahnomen, MN · Rural Emergency Hospital
  2. Sanford Clinic NorthMahnomen, MN
  3. Sanford Medical Center FargoHawley, MN

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).

Nancy J. Stock among 2,582 nurse practitioner records in Minnesota

Nancy J. Stock, NP is one of 2,582 nurse practitioner records with a practice address in Minnesota. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 76% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1996 · median 2017 among the 1,655 with a school on file
  • Record last updated2007 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Minnesota

There are 2,582 nurse practitioner records in Minnesota.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Bonita Conner, FNPOgema, MN 565691497791115
  2. Debra Hall, APRNOgema, MN 565691083681084
  3. Marcia Shannon, FNP COgema, MN 565691790750677
  4. Brenda Amundson, NPBemidji, MN 566011013163922
  5. Kary Brown, RN, CNPBemidji, MN 566011376874891
  6. Robin Buchanan, APRNBemidji, MN 566011447351713
  7. Heather Czywczynski, FNPBemidji, MN 566011285920587
  8. Barbara Eriksson-Capes, NPBemidji, MN 566011881618221

Common questions

What is Nancy J. Stock, NP's NPI number?

Nancy J. Stock, NP's National Provider Identifier (NPI) is 1144248212, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nancy J. Stock, NP located?

The NPPES record lists a practice address at 501 2ND Street NW, Twin Valley, MN, 56584. Phone: (218) 584-5142. Providers update this record themselves, so call before visiting.

How can I verify Nancy J. Stock, NP's license?

NPPES lists Minnesota license number R104074-2, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

How much does Nancy J. Stock, NP prescribe under Medicare Part D?

In 2024, Nancy J. Stock, NP had 829 Medicare Part D claims for 50 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Nancy J. Stock, NP's MIPS final score?

The 2023 MIPS final score is 83 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.