Ronald I. Cohen, M.D.
Internal Medicine Physician · Franklin, WI
Ronald I. Cohen, M.D. is an internal medicine physician with a practice address in Franklin, Wisconsin, and NPI 1982697942, issued on Aug 25, 2005. Check the license (Wisconsin 47364, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Ronald I. Cohen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 47364 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9200 W Loomis RD, Franklin, WI 53132
- Phone
- (414) 529-9300
- Enumerated
- Aug 25, 2005
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 34578900 WI
- Medicare enrollment
- Enrolled (PECOS I20041108000422); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 9200 W Loomis RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Aldred, M.D.Internal Medicine Physician1528051539
- Dennis Anderson, MDEmergency Medicine Physician1659420222
- Linda Ballmann, PAPhysician Assistant1477602878
- Cynthia Bauer, MDEmergency Medicine Physician1932118668
- Learon Beckman, PTPhysical Therapist1992475701
- Carl Bellinger, D.O.Family Medicine Physician1558892539
Verify Ronald I. Cohen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 47364Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average internal medicine physician in 2024
8,871 Medicare Part D claims for 800 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 224 claims were for opioids.
Most prescribed
- Atorvastatin Calcium679 claims
- Losartan Potassium394 claims
- Pantoprazole Sodium360 claims
- Levothyroxine Sodium343 claims
- Amlodipine Besylate266 claims
- Hydrochlorothiazide236 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 2 group practices
- Aurora Advanced Healthcare, Inc.Franklin, WI
- Lakeshore Medical Clinic LLCFranklin, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald I. Cohen among 2,078 internal medicine physician records in Wisconsin
Ronald I. Cohen, M.D. is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% 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, 91% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2001 · median 2002 among the 1,098 with a school on file
- Record last updated2021 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 internal medicine physician records list a practice address in Franklin
They are 12 of the 676 NPPES records with a practice address in Franklin, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Franklin → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeffrey Aldred, M.D.Franklin, WI 531321528051539
- Saleem Aman, MDFranklin, WI 531321487691556
- Fahmina Hussain, M.D.Franklin, WI 531321083729545
- Steve Kim, MDFranklin, WI 531321053394320
- Sandra Scalzitti, M.D.Franklin, WI 531321881700466
- Dale Schaper, M.D.Franklin, WI 531321801880372
- John Schwab, MDFranklin, WI 531321598872889
- Vinodkumar Shah, MDFranklin, WI 531321841209400
Common questions
What is Ronald I. Cohen, M.D.'s NPI number?
Ronald I. Cohen, M.D.'s National Provider Identifier (NPI) is 1982697942, issued on Aug 25, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ronald I. Cohen, M.D. located?
The NPPES record lists a practice address at 9200 W Loomis RD, Franklin, WI, 53132. Phone: (414) 529-9300. Providers update this record themselves, so call before visiting.
How can I verify Ronald I. Cohen, M.D.'s license?
NPPES lists Wisconsin license number 47364, 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 Ronald I. Cohen, M.D. prescribe under Medicare Part D?
In 2024, Ronald I. Cohen, M.D. had 8,871 Medicare Part D claims for 800 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.