Mary K. Friess, APNP
Family Nurse Practitioner · Oshkosh, WI
Mary K. Friess, APNP is a family nurse practitioner with a practice address in Oshkosh, Wisconsin, and NPI 1750479820, issued on Oct 11, 2006. Check the license (Wisconsin 2978, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary K. Friess
- Credential
- APNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 2978 WI
2978-033 WI
Self-reported in NPPES; status is on the state search - Practice location
- 500 Algoma Blvd, Oshkosh, WI 54901
- Phone
- (920) 926-2605
- Enumerated
- Oct 11, 2006
- Record last updated
- Oct 3, 2025
- Medicare enrollment
- Enrolled (PECOS I20061107000429); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,814 in Wisconsin → Look up another NPI →
Verify Mary K. Friess in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 2978Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24.8 times the Medicare Part D claims of the average family nurse practitioner in 2024
32,388 Medicare Part D claims for 752 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 485 claims were for opioids.
Most prescribed
- Quetiapine Fumarate1,373 claims
- Furosemide1,310 claims
- Atorvastatin Calcium1,034 claims
- Amlodipine Besylate970 claims
- Levothyroxine Sodium944 claims
- Potassium Chloride929 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 MIPS final score for 2023 (Medicare payment program): 23.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $182.06
5 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Sequoia Integrative Medical Services LLCGreen Bay, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary K. Friess among 2,814 family nurse practitioner records in Wisconsin
Mary K. Friess, APNP is one of 2,814 family nurse practitioner records with a practice address in Wisconsin. 74% 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, 90% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2012 · median 2019 among the 1,740 with a school on file
- Record last updated2025 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 family nurse practitioner records list a practice address in Oshkosh
They are 35 of the 1,527 NPPES records with a practice address in Oshkosh, and 2,814 family nurse practitioner records in Wisconsin.
All 2,814 in Wisconsin → Every provider in Oshkosh → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Alissa ArnesonOshkosh, WI 549011417886185
- Tricia Burnell, MSN, APNP, FNP-COshkosh, WI 549011487328142
- Angela Hawley, APNPOshkosh, WI 549011790031102
- Trisha Loehrke, NPOshkosh, WI 549011023782356
- Touchella Ly, FNP-BCOshkosh, WI 549011134725740
- Yasmine Plascencia, FNP-COshkosh, WI 549011609766914
- Kathryn TesmerOshkosh, WI 549011932353778
- Samantha AdamsOshkosh, WI 549021467853622
Common questions
What is Mary K. Friess, APNP's NPI number?
Mary K. Friess, APNP's National Provider Identifier (NPI) is 1750479820, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary K. Friess, APNP located?
The NPPES record lists a practice address at 500 Algoma Blvd, Oshkosh, WI, 54901. Phone: (920) 926-2605. Providers update this record themselves, so call before visiting.
How can I verify Mary K. Friess, APNP's license?
NPPES lists Wisconsin license number 2978, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Mary K. Friess, APNP prescribe under Medicare Part D?
In 2024, Mary K. Friess, APNP had 32,388 Medicare Part D claims for 752 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Mary K. Friess, APNP's MIPS final score?
The 2023 MIPS final score is 23.4 of 100. 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.