Mark D. Shewczyk, MD
Family Medicine Physician · Grafton, WI
Mark D. Shewczyk, MD is a family medicine physician with a practice address in Grafton, Wisconsin, and NPI 1609809672, issued on Jul 10, 2006. Check the license (Wisconsin 28080, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mark D. Shewczyk
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 28080 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2061 Cheyenne CT, Grafton, WI 53024
- Phone
- (262) 376-1934
- Enumerated
- Jul 10, 2006
- Record last updated
- Jan 12, 2022
- Medicaid ID
- 31700100 WI
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 2061 Cheyenne CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine Burrows, DOInternal Medicine Physician1942323878
- Jaime Cabatingan, M.D.Family Medicine Physician1144406869
- Ariella Danowski, NPNurse Practitioner1265887038
- Eoin Gorman, DPMFoot & Ankle Surgery Podiatrist1881949907
- Anne Kozuch, APNPNurse Practitioner1972961365
- Kaylee Popp, FNP-CFamily Nurse Practitioner1114767290
Verify Mark D. Shewczyk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 28080Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% more Medicare Part D claims than the average family medicine physician in 2024
5,128 Medicare Part D claims for 327 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 185 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium266 claims
- Atorvastatin Calcium228 claims
- Losartan Potassium212 claims
- Levothyroxine Sodium171 claims
- Amlodipine Besylate166 claims
- Lisinopril157 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): 75.8 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $16.34
1 payment: food and beverage; the largest payer was Dynavax Technologies Corporation. 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.
Mark D. Shewczyk among 3,765 family medicine physician records in Wisconsin
Mark D. Shewczyk, 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2022 · 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).
6 family medicine physician records list a practice address in Grafton
They are 6 of the 459 NPPES records with a practice address in Grafton, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Grafton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jaime Cabatingan, M.D.Grafton, WI 530241144406869
- Adam Calusic, DOGrafton, WI 530241790713436
- Augustin Hernandez, DOGrafton, WI 530241023767415
- Zachary Wallace, MDGrafton, WI 530241982353637
- Lauren Weasler, MDGrafton, WI 530241013449685
- Tarek Amin, D.O.Germantown, WI 530221710322789
- Bruce Boyd, MDGermantown, WI 530221629000864
- Alvin Cardona, MDGermantown, WI 530221174016935
Common questions
What is Mark D. Shewczyk, MD's NPI number?
Mark D. Shewczyk, MD's National Provider Identifier (NPI) is 1609809672, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark D. Shewczyk, MD located?
The NPPES record lists a practice address at 2061 Cheyenne CT, Grafton, WI, 53024. Phone: (262) 376-1934. Providers update this record themselves, so call before visiting.
How can I verify Mark D. Shewczyk, MD's license?
NPPES lists Wisconsin license number 28080, 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 Mark D. Shewczyk, MD prescribe under Medicare Part D?
In 2024, Mark D. Shewczyk, MD had 5,128 Medicare Part D claims for 327 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Mark D. Shewczyk, MD's MIPS final score?
The 2023 MIPS final score is 75.8 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.