Richard Lewis, M.D.
Family Medicine Physician · Mequon, WI
Richard Lewis, M.D. is a family medicine physician with a practice address in Mequon, Wisconsin, and NPI 1306819305, issued on Feb 9, 2006. Check the license (Wisconsin 36985, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Richard Lewis
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 36985 WI
Self-reported in NPPES; status is on the state search - Practice location
- 11649 N Port Washington RD Ste 114, Mequon, WI 53092
- Phone
- (262) 235-3800
- Enumerated
- Feb 9, 2006
- Record last updated
- Apr 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (262) 236-9726
- Medicaid ID
- 32308200 WI
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Verify Richard Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 36985Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family medicine physician in 2024
333 Medicare Part D claims for 26 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. 26 claims were for opioids.
Most prescribed
- Lisinopril-Hydrochlorothiazide16 claims
- Sertraline Hcl16 claims
- Clonazepam12 claims
- Hydrocodone-Acetaminophen12 claims
- Metoprolol Succinate12 claims
- Zolpidem Tartrate12 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.
Richard Lewis among 3,765 family medicine physician records in Wisconsin
Richard Lewis, M.D. 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 updated2021 · 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).
26 family medicine physician records list a practice address in Mequon
They are 26 of the 1,048 NPPES records with a practice address in Mequon, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Mequon → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Nicola Charlton, M.D.Mequon, WI 530921326050436
- Robert Frank, MDMequon, WI 530921659303899
- Michael Gerard, MDMequon, WI 530921598742652
- Gary Lewis, MDThiensville, WI 530921194762765
- Paul Mankus, MDMequon, WI 530921639131998
- Anne Mattson, MDMequon, WI 530921598799496
- Larisa Mazur, MDThiensville, WI 530921861565202
- Jennifer Micke-Kopetsky, M.D.Mequon, WI 530921871527341
Common questions
What is Richard Lewis, M.D.'s NPI number?
Richard Lewis, M.D.'s National Provider Identifier (NPI) is 1306819305, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard Lewis, M.D. located?
The NPPES record lists a practice address at 11649 N Port Washington RD Ste 114, Mequon, WI, 53092. Phone: (262) 235-3800. Providers update this record themselves, so call before visiting.
How can I verify Richard Lewis, M.D.'s license?
NPPES lists Wisconsin license number 36985, 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 Richard Lewis, M.D. prescribe under Medicare Part D?
In 2024, Richard Lewis, M.D. had 333 Medicare Part D claims for 26 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.