Sandra K. Matzke, APNP

  • Marshfield, WI
  • Family nurse practitioner
NPI1417320698PAC ID2769783760
Part D claims, 2024
2,082
Hospital affiliations
3
Medical groups
8
State license
1
Year NPI issued
2015
Practice address
1000 N Oak Ave, Marshfield, WI 54449
Practice phone
Call (715) 387-5511
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Marshfield Clinic East Wing Outpatient Building

Marshfield, Wisconsin

See all 20 affiliations

Find Sandra Matzke's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Sandra K. Matzke is a family nurse practitioner in Marshfield, Wisconsin

Sandra Matzke practices at Marshfield Clinic East Wing Outpatient Building in Marshfield, Wisconsin.

Sandra Matzke's NPI, 1417320698, was assigned on November 10, 2015. Sandra Matzke holds Wisconsin license 6426-33.

NPI and contact details
Medicare PAC ID
2769783760
NPI enumeration date
November 10, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(715) 387-5511
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Sandra K. Matzke practices at Marshfield Clinic East Wing Outpatient Building in Marshfield, Wisconsin

Sandra Matzke's primary practice is Marshfield Clinic East Wing Outpatient Building, at 1000 N Oak Ave, Marshfield, WI 54449 in Wood County. The practice phone is (715) 387-5511.

  • Marshfield Clinic East Wing Outpatient Building
    1000 N Oak Ave, Marshfield, WI 54449 · Wood CountyPhone(715) 387-5511

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Sandra K. Matzke is affiliated with 12 sites of care and 8 medical groups

Sandra Matzke's primary practice is Marshfield Clinic East Wing Outpatient Building in Marshfield, Wisconsin. Sandra Matzke is also affiliated with Stoughton Hospital. The medical group on file is Oak Medical, SC. Dmand AI also links Sandra Matzke to 2 more hospitals, 7 medical groups, 6 group practices and clinics, 1 home health agency and 1 hospice, each named with a free account.

See all 20 affiliations for Sandra Matzke

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Sandra K. Matzke's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Sandra Matzke practices, 11 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Marshfield Clinic East Wing Outpatient BuildingAvailable with a free account
+11 more sites and 7 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Sandra Matzke practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Sandra K. Matzke is one of 2,261 family nurse practitioners in Wisconsin

Family is Sandra Matzke's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Sandra Matzke is licensed in Wisconsin.

Specialties and state licenses

  • Family nurse practitioner, WisconsinPrimaryLicense 6426-33 · taxonomy 363LF0000X

Family nurse practitioners near Sandra Matzke

Counts of family nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Sandra K. Matzke's patients have a median age of 77

Across all payers, Dmand AI patient panel data puts Sandra Matzke's median patient age at 77, with 56% women.

Sandra Matzke's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women56%
  • Men44%

Source: Dmand AI Patient Panel Data

Sandra K. Matzke wrote 2,082 Medicare Part D claims in 2024

In 2024, Sandra Matzke wrote 2,082 Medicare Part D claims for 240 patients. 89% of them were for generic drugs.

Part D claims, 20242,082
Part D patients240

Sandra Matzke's Part D claims by kind of drug, 2024

  • Generic1,862 claims89%
  • Brand-name207 claims10%
  • Other13 claims1%

Drug classes CMS tracks in Sandra Matzke's Part D claims, 2024

  • Opioids3%60 of 2,082 claims
  • Antibiotics4%77 of 2,082 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Sandra K. Matzke offers telehealth to Medicare patients

Sandra Matzke accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Sandra Matzke as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find family nurse practitioners like Sandra Matzke by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Sources for Sandra K. Matzke's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Sandra K. Matzke

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Sandra K. Matzke's NPI number?

Sandra K. Matzke's NPI number is 1417320698. It was assigned on November 10, 2015, and it is active in the NPI Registry.

What does Sandra K. Matzke specialize in?

Sandra K. Matzke is a family nurse practitioner in Marshfield, Wisconsin. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Sandra K. Matzke practice?

Sandra Matzke practices at 1000 N Oak Ave, Marshfield, WI 54449. Sandra Matzke's primary practice is Marshfield Clinic East Wing Outpatient Building in Marshfield, Wisconsin. Dmand AI also links Sandra Matzke to 2 hospitals, 7 medical groups, 6 group practices and clinics, 1 home health agency and 1 hospice.

What is Sandra K. Matzke's office phone number?

The practice phone on file for Sandra Matzke is (715) 387-5511.

What is Sandra K. Matzke's medical license number?

Sandra Matzke holds Wisconsin license 6426-33.

Which hospitals is Sandra K. Matzke affiliated with?

Sandra Matzke is affiliated with Stoughton Hospital. Dmand AI links Sandra Matzke to 2 more hospitals.

What medical group is Sandra K. Matzke part of?

Sandra Matzke is linked to Oak Medical, SC. Dmand AI links Sandra Matzke to 7 more medical groups.

Does Sandra K. Matzke accept Medicare?

Yes. CMS lists Sandra Matzke as accepting Medicare assignment.

Does Sandra K. Matzke offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Sandra Matzke as offering telehealth services.

How long has Sandra K. Matzke been practicing?

Sandra Matzke graduated from medical school in 2014, 12 years ago.

Selling to family practices?

See family nurse practitioners in Wisconsin by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)