Marsha Davis, MD
Internal Medicine Physician · Mequon, WI
Marsha Davis, MD is an internal medicine physician with a practice address in Mequon, Wisconsin, and NPI 1063451235, issued on Jun 5, 2006. Check the license (Wisconsin 35737, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Marsha Davis
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35737 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1516 W Mequon RD, Mequon, WI 53092
- Phone
- (262) 242-0700
- Enumerated
- Jun 5, 2006
- Entity
- Type 1 · individual
Also registered at 1516 W Mequon RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katie Andrew, P.T.Physical Therapist1699795393
- David Diamond, M.P.T.Physical Therapist1932123023
- Sherese Hildenbrand, OTOccupational Therapist1154314466
- Thomas Labisch, DPTPhysical Therapist1679610976
- John Liddell, PHYSICAL THERAPISTPhysical Therapist1972969988
Verify Marsha Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 35737Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
11 Medicare Part D claims, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
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.
26 internal medicine physician records list a Mequon practice address
They are 26 of the 1,048 NPPES records with a Mequon practice address, and 2,832 internal medicine physician records in Wisconsin.
All 26 in Mequon → All 2,832 in Wisconsin → Every provider in Mequon →
Other internal medicine physician records in Wisconsin
- Sheetal Aatrai, MDMarshfield, WI1417568965
- Noormuhammad Abbasakoor, M.D.Sheboygan, WI1558645895
- Khalid Abdelgadir, MDManitowoc, WI1407433295
- Kareem Abdelhadi, MDRice Lake, WI1841494432
- Mesfin Abdissa, MDMilwaukee, WI1376579417
- Mohamed Fouzi Abdul Hameed, M.D.Weston, WI1255590899
- Hamza Abdul Majeed, DOMilwaukee, WI1881013282
- Anas Abed, MDMadison, WI1659002566
- Sameem Abedin, MDMilwaukee, WI1063641157
- Vincent Abejuela, DOMilwaukee, WI1356928543
Common questions
What is Marsha Davis, MD's NPI number?
Marsha Davis, MD's National Provider Identifier (NPI) is 1063451235, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marsha Davis, MD located?
The NPPES record lists a practice address at 1516 W Mequon RD, Mequon, WI, 53092. Phone: (262) 242-0700. Providers update this record themselves, so call before visiting.
How can I verify Marsha Davis, MD's license?
NPPES lists Wisconsin license number 35737, 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 Marsha Davis, MD prescribe under Medicare Part D?
In 2024, Marsha Davis, MD had 11 Medicare Part D claims; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.