Patti M. Marquardt, APNP
Family Nurse Practitioner · Green Bay, WI
Patti M. Marquardt, APNP is a family nurse practitioner with a practice address in Green Bay, Wisconsin, and NPI 1306963962, issued on Mar 26, 2007. Check the license (Wisconsin 3438, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Patti M. Marquardt
- Credential
- APNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 3438 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1580 Commanche Ave, Green Bay, WI 54313
- Phone
- (920) 435-8326
- Enumerated
- Mar 26, 2007
- Record last updated
- Jul 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (920) 430-4659
- Medicare enrollment
- Enrolled (PECOS I20080913000179); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,814 in Wisconsin → Look up another NPI →
Also registered at 1580 Commanche Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Patti M. Marquardt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3438Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family nurse practitioner in 2024
68 Medicare Part D claims for 25 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Anastrozole16 claims
- Tamoxifen Citrate11 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 2 group practices
- Bellin Memorial Hospital IncGreen Bay, WI
- Oconto Hospital And Medical Center IncMarinette, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patti M. Marquardt among 2,814 family nurse practitioner records in Wisconsin
Patti M. Marquardt, 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 2007, is newer than 10% of them.
- NPI issued2007 · 10% of these records are older, 86% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2006 · median 2019 among the 1,740 with a school on file
- Record last updated2021 · 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).
215 family nurse practitioner records list a practice address in Green Bay
They are 215 of the 4,619 NPPES records with a practice address in Green Bay, and 2,814 family nurse practitioner records in Wisconsin.
All 2,814 in Wisconsin → Every provider in Green Bay → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Cindy AikenGreen Bay, WI 543131770729485
- Douglas Bartelt, APNPGreen Bay, WI 543131184956864
- Paula Ferron, APNPGreen Bay, WI 543131467888735
- Jenna Fredrick, APNPGreen Bay, WI 543131528347762
- Stephanie Hayes, APNP, FNPGreen Bay, WI 543131144654120
- Amy Hess, NURSE PRACTITIONERGreen Bay, WI 543131083827497
- Laura Klein, F-NPGreen Bay, WI 543131376984732
- Patricia Martins, APNPGreen Bay, WI 543131538324314
Common questions
What is Patti M. Marquardt, APNP's NPI number?
Patti M. Marquardt, APNP's National Provider Identifier (NPI) is 1306963962, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Patti M. Marquardt, APNP located?
The NPPES record lists a practice address at 1580 Commanche Ave, Green Bay, WI, 54313. Phone: (920) 435-8326. Providers update this record themselves, so call before visiting.
How can I verify Patti M. Marquardt, APNP's license?
NPPES lists Wisconsin license number 3438, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Patti M. Marquardt, APNP prescribe under Medicare Part D?
In 2024, Patti M. Marquardt, APNP had 68 Medicare Part D claims for 25 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.