Dr. Lenny M. Cohen, MD
- Medicare services, 2024
- 627
- Medicare patients, 2024
- 235
- Part D claims, 2024
- 626
- Hospital affiliations
- 5
- Industry payments
- $27,956
- Practice address
- 725 American Ave, Waukesha, WI 53188
- Practice phone
- Call (262) 928-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cohen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Lenny M. Cohen is a neurologist in Waukesha, Wisconsin
Dr. Cohen practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care.
Dr. Cohen's NPI, 1730397878, was assigned on May 21, 2007. Dr. Cohen holds Illinois license 036.118332.
- NPI
- 1730397878NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769576230
- NPI enumeration date
- May 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 928-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lenny M. Cohen practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin
Dr. Cohen's primary practice is ProHealth Waukesha Memorial Hospital, at 725 American Ave, Waukesha, WI 53188 in Waukesha County. The practice phone is (262) 928-1000.
- ProHealth Waukesha Memorial Hospital725 American Ave, Waukesha, WI 53188 · Waukesha CountyPhone(262) 928-1000
Source: Dmand AI Affiliation Data
Dr. Lenny M. Cohen is affiliated with 6 sites of care and 4 medical groups
Dr. Cohen's primary practice is ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care. Dr. Cohen is also affiliated with Evanston Hospital. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Dr. Cohen to 3 more hospitals, 3 medical groups and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lenny M. Cohen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cohen practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ProHealth Waukesha Memorial Hospital | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lenny M. Cohen is one of 330 neurologists in Wisconsin
Neurology is Dr. Cohen's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Cohen's licenses on file in 2 states: Illinois and Wisconsin.
Specialties and state licenses
- Neurology, IllinoisPrimary
- Wisconsin license
Neurologists near Dr. Cohen
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lenny M. Cohen billed Medicare for 627 services in 2024
CMS data shows 627 Medicare services from Dr. Cohen across 9 procedure codes in 2024, for 235 Medicare patients. Medicare paid $68,915 for them.
Dr. Cohen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1882024: 34684%
- Office and hospital visits
- 2023: 3102024: 2819%
Where Dr. Cohen's Medicare services took place, 2024
- In an office50681%
- In a facility12119%
Dr. Cohen compared with the Wisconsin median for neurologists, 2024
- Dr. Cohen
- Wisconsin median
- Medicare services
- 627vs 2492.5 times
- Medicare patients
- 235vs 16443% above
- Part D claims
- 421vs 55624% below
Medians across 332 neurologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Cohen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cohen and other neurologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lenny M. Cohen treated 235 Medicare patients in 2024, average age 72
CMS counts 235 Medicare patients who saw Dr. Cohen in 2024. The largest group is 65 to 74, with 105 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cohen's median patient age at 54, with 60% women.
Dr. Cohen's Medicare patients by age, 2024
Dr. Cohen's Medicare patients by sex, 2024
- Women12854%
- Men10746%
Chronic conditions among Dr. Cohen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis60%
- Anxiety35%
- Mood disorders35%
- Depression32%
- Diabetes29%
- Ischemic heart disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cohen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lenny M. Cohen wrote 626 Medicare Part D claims in 2024
In 2024, Dr. Cohen wrote 626 Medicare Part D claims for 131 patients. 85% of them were for generic drugs. CMS names the drug for 421 of them, across 21 drugs with 11 or more claims each, at $37,277 in total drug cost. In 2023, CMS named 357 claims across 19 drugs.
Dr. Cohen's Part D claims by kind of drug, 2024
- Generic529 claims85%
- Brand-name97 claims15%
Dr. Cohen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Cohen's Part D claims, 2024
- Opioids3%18 of 626 claims
- Antipsychotics, patients 65 and over4%28 of 626 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3572024: 42118%
Drugs named by CMS: 21 in 2024, 19 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Lenny M. Cohen takes part in Medicare
Dr. Cohen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Lenny M. Cohen received $27,956 in industry payments from 2016 to 2025
CMS Open Payments shows 958 general payments to Dr. Cohen from 59 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 82% of the total. Biogen, Inc. paid the most, $3,349.
General payments to Dr. Cohen by program year, 2016 to 2025
General payments to Dr. Cohen by kind, 2016 to 2025
- Food and beverage$23,02482%
- Speaker and faculty fees$4,13715%
- Education$6452%
- Consulting fees$1501%
Companies that paid Dr. Cohen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lenny M. Cohen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lenny M. Cohen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Lenny M. Cohen's NPI number?
Dr. Lenny M. Cohen's NPI number is 1730397878. It was assigned on May 21, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Lenny M. Cohen?
Dr. Lenny M. Cohen is a neurologist in Waukesha, Wisconsin. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Lenny M. Cohen practice?
Dr. Cohen practices at 725 American Ave, Waukesha, WI 53188. Dr. Cohen's primary practice is ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care. Dmand AI also links Dr. Cohen to 3 hospitals, 3 medical groups and 1 physician office.
What is Dr. Lenny M. Cohen's office phone number?
The practice phone on file for Dr. Cohen is (262) 928-1000.
What is Dr. Lenny M. Cohen's medical license number?
Dr. Cohen holds Illinois license 036.118332, one of the licenses on file in 2 states.
Which states has Dr. Lenny M. Cohen been licensed in?
Dmand AI has state licenses on file for Dr. Cohen in Illinois and Wisconsin.
Which hospitals is Dr. Lenny M. Cohen affiliated with?
Dr. Cohen practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin. Dr. Cohen is also affiliated with Evanston Hospital. Dmand AI links Dr. Cohen to 3 more hospitals.
What medical group is Dr. Lenny M. Cohen part of?
Dr. Cohen is linked to Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI links Dr. Cohen to 3 more medical groups.
Does Dr. Lenny M. Cohen accept Medicare?
Yes. CMS data shows Dr. Cohen billed Medicare for 627 services in 2024, and Dr. Cohen accepts Medicare assignment.
How many Medicare patients does Dr. Lenny M. Cohen see?
CMS counts 235 Medicare patients who saw Dr. Cohen in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Lenny M. Cohen bill to Medicare?
In 2024, Dr. Cohen's most billed Medicare services were nerve and brain test (95886), office visit, established patient (99215) and office visit, new patient (99205).
What drugs does Dr. Lenny M. Cohen prescribe most?
In 2024 Medicare Part D data, Dr. Cohen's most prescribed drugs by claims were Gabapentin, Duloxetine HCl and Pregabalin.
Has Dr. Lenny M. Cohen received payments from drug or device companies?
CMS Open Payments shows $27,956 in general payments to Dr. Cohen from 59 companies from 2016 to 2025. The largest total came from Biogen, Inc.
How long has Dr. Lenny M. Cohen been practicing?
Dr. Cohen graduated from medical school in 2002, 24 years ago.
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