Mary Callis, MD
Family Medicine Physician · Keshena, WI
Mary Callis, MD is a family medicine physician with a practice address in Keshena, Wisconsin, and NPI 1730334020, issued on Dec 1, 2008. Check the license (Wisconsin 56810-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mary Callis
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 56810-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- W3275 Wolf River Road, Keshena, WI 54135
- Phone
- (715) 799-3361
- Enumerated
- Dec 1, 2008
- Record last updated
- Sep 28, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (715) 799-3099
- Medicare enrollment
- Enrolled (PECOS I20190426000000); accepts Medicare assignment
- Medical or professional school
- University Of Utah School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at W3275 Wolf River Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Culhane, M.D.Family Medicine Physician1780624395
- Shannon Daun, MDFamily Medicine Physician1487636072
Verify Mary Callis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 56810-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family medicine physician in 2024
255 Medicare Part D claims for 178 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 27 claims were for opioids.
Most prescribed
- Prednisone29 claims
- Cefdinir25 claims
- Hydrocodone-Acetaminophen20 claims
- Cyclobenzaprine Hcl18 claims
- Ondansetron Odt18 claims
- Amoxicillin-Clavulanate Potass15 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.
Industry payments in 2024: $39.43
2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 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
- Belvidere Emergency Physicians, LLCBelvidere, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Callis among 3,765 family medicine physician records in Wisconsin
Mary Callis, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 37% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2008 · median 2007 among the 2,347 with a school on file
- Record last updated2012 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 family medicine physician records list a practice address in Keshena
They are 10 of the 58 NPPES records with a practice address in Keshena, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Keshena → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- John Culhane, M.D.Keshena, WI 541351780624395
- Shannon Daun, MDKeshena, WI 541351487636072
- Beth Gillis, MDKeshena, WI 541351245262351
- Joseph Guenther, M.D.Keshena, WI 541351720028343
- Peter Keenan, M.D.Keshena, WI 541351043250665
- Heather Nennig, MDKeshena, WI 541351174902209
- Estelle Ostgard, MDKeshena, WI 541351518213115
- Amy Slagle, M.D.Keshena, WI 541351225078835
Common questions
What is Mary Callis, MD's NPI number?
Mary Callis, MD's National Provider Identifier (NPI) is 1730334020, issued on Dec 1, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mary Callis, MD located?
The NPPES record lists a practice address at W3275 Wolf River Road, Keshena, WI, 54135. Phone: (715) 799-3361. Providers update this record themselves, so call before visiting.
How can I verify Mary Callis, MD's license?
NPPES lists Wisconsin license number 56810-020, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Callis, MD prescribe under Medicare Part D?
In 2024, Mary Callis, MD had 255 Medicare Part D claims for 178 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.