John M. Lawton, MD
Nephrology Physician · Green Bay, WI
John M. Lawton, MD is a nephrology physician with a practice address in Green Bay, Wisconsin, and NPI 1508869587, issued on May 24, 2005. Check the license (Wisconsin 25976, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- John M. Lawton
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 25976 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2020 Riverside Dr, Green Bay, WI 54301
- Phone
- (920) 433-9920
- Enumerated
- May 24, 2005
- Record last updated
- Oct 25, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (920) 433-9927
- Medicaid ID
- 30623200 WI
- Medicare enrollment
- Enrolled (PECOS I20060310000372); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1978
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 207 in Wisconsin → Look up another NPI →
Also registered at 2020 Riverside Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Neu, MDNephrology Physician1144224619
- David Palubiak, MDNephrology Physician1871596627
- Thomas Smith, MDNephrology Physician1649273400
- Anupama Verma, MDNephrology Physician1447253299
Verify John M. Lawton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 25976Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average nephrology physician in 2024
478 Medicare Part D claims for 97 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Sevelamer Carbonate59 claims
- Calcium Acetate52 claims
- Furosemide45 claims
- Midodrine Hcl43 claims
- Clonidine27 claims
- Carvedilol26 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.
Bills Medicare through one group practice
- Bellin Memorial Hospital IncGreen Bay, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John M. Lawton among 207 nephrology physician records in Wisconsin
John M. Lawton, MD is one of 207 nephrology physician records with a practice address in Wisconsin. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1978 · median 2004 among the 157 with a school on file
- Record last updated2007 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Wisconsin
There are 207 nephrology physician records in Wisconsin.
All 207 in Wisconsin → Every provider in Green Bay → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Venkata Adavikolanu, MDGreen Bay, WI 543011568804078
- Chitra Bhosekar, M.DGreen Bay, WI 543011114144466
- Michelle Malabanan, MDGreen Bay, WI 543011144410291
- Steven Neu, MDGreen Bay, WI 543011144224619
- David Palubiak, MDGreen Bay, WI 543011871596627
- Thomas Smith, MDGreen Bay, WI 543011649273400
- Anupama Verma, MDGreen Bay, WI 543011447253299
- Qamaruddin Qazi, MDGreen Bay, WI 543111700803541
Common questions
What is John M. Lawton, MD's NPI number?
John M. Lawton, MD's National Provider Identifier (NPI) is 1508869587, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John M. Lawton, MD located?
The NPPES record lists a practice address at 2020 Riverside Dr, Green Bay, WI, 54301. Phone: (920) 433-9920. Providers update this record themselves, so call before visiting.
How can I verify John M. Lawton, MD's license?
NPPES lists Wisconsin license number 25976, 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 John M. Lawton, MD prescribe under Medicare Part D?
In 2024, John M. Lawton, MD had 478 Medicare Part D claims for 97 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.