Dr. Marcus T. Perry, MD
- Medicare services, 2024
- 798
- Medicare patients, 2024
- 216
- Part D claims, 2024
- 7,073
- Hospital affiliations
- 2
- Industry payments
- $32
- 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. Perry'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. Marcus T. Perry is an internist in Waukesha, Wisconsin
Dr. Perry practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care.
Dr. Perry's NPI, 1619056264, was assigned on November 3, 2006. Dr. Perry graduated from University of Wisconsin School of Medicine in 1996. Dr. Perry holds Wisconsin license 47343.
- NPI
- 1619056264NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426019464
- NPI enumeration date
- November 3, 2006
- 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
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marcus T. Perry practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin
Dr. Perry'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. Marcus T. Perry is affiliated with 4 sites of care and 2 medical groups
Dr. Perry's primary practice is ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care. Dr. Perry is also affiliated with ProHealth Oconomowoc Memorial Hospital. The medical group on file is ProHealth Medical Group. Dmand AI also links Dr. Perry to 1 more group practice or clinic, 1 home health agency and 1 medical group, 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. Marcus T. Perry's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perry practices, 4 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 |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marcus T. Perry is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Perry's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Perry is licensed in Wisconsin.
Specialties and state licenses
- Internal medicine, WisconsinPrimary
Internists near Dr. Perry
Counts of internists 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. Marcus T. Perry billed Medicare for 798 services in 2024
CMS data shows 798 Medicare services from Dr. Perry across 13 procedure codes in 2024, for 216 Medicare patients. Medicare paid $67,672 for them. Every service was in an office.
Dr. Perry's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3792024: 42913%
- Other services
- 2023: 1682024: 22333%
- Tests and treatments
- 2023: 702024: 146109%
Dr. Perry compared with the Wisconsin median for internists, 2024
- Dr. Perry
- Wisconsin median
- Medicare services
- 798vs 45775% above
- Medicare patients
- 216vs 1999% above
- Part D claims
- 6,445vs 43314.9 times
Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Perry'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. Perry and other internists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marcus T. Perry treated 216 Medicare patients in 2024, average age 75
CMS counts 216 Medicare patients who saw Dr. Perry in 2024. The largest group is 65 to 74, with 98 patients. 75% of them have high blood pressure, and 63% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Perry's median patient age at 69, with 36% women.
Dr. Perry's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Perry's Medicare patients by sex, 2024
- Women8941%
- Men12759%
Chronic conditions among Dr. Perry's Medicare patients, 2024
- High blood pressure75%
- High cholesterol63%
- Arthritis38%
- Ischemic heart disease34%
- Chronic kidney disease33%
- Diabetes27%
- Atrial fibrillation23%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Perry's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women36%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marcus T. Perry wrote 7,073 Medicare Part D claims in 2024
In 2024, Dr. Perry wrote 7,073 Medicare Part D claims for 466 patients. 84% of them were for generic drugs. CMS names the drug for 6,445 of them, across 117 drugs with 11 or more claims each, at $525,795 in total drug cost. In 2023, CMS named 5,217 claims across 110 drugs.
Dr. Perry's Part D claims by kind of drug, 2024
- Generic5,955 claims84%
- Brand-name1,044 claims15%
- Other74 claims1%
Dr. Perry'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. Perry's Part D claims, 2024
- Opioids3%212 of 7,073 claims
- Antibiotics1%83 of 7,073 claims
- Antipsychotics, patients 65 and over0%28 of 7,073 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: 5,2172024: 6,44524%
Drugs named by CMS: 117 in 2024, 110 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. Marcus T. Perry takes part in Medicare
Dr. Perry accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 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. Marcus T. Perry received $32 in industry payments from 2019 to 2021
CMS Open Payments shows 2 general payments to Dr. Perry from 2 drug and device companies from 2019 to 2021. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $16.
General payments to Dr. Perry by program year, 2019 to 2021
Companies that paid Dr. Perry the most, 2019 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marcus T. Perry graduated from University of Wisconsin School of Medicine
Dr. Perry graduated from University of Wisconsin School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marcus T. Perry'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Marcus T. Perry
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. Marcus T. Perry's NPI number?
Dr. Marcus T. Perry's NPI number is 1619056264. It was assigned on November 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcus T. Perry?
Dr. Marcus T. Perry is an internist in Waukesha, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marcus T. Perry practice?
Dr. Perry practices at 725 American Ave, Waukesha, WI 53188. Dr. Perry's primary practice is ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care. Dmand AI also links Dr. Perry to 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Marcus T. Perry's office phone number?
The practice phone on file for Dr. Perry is (262) 928-1000.
What is Dr. Marcus T. Perry's medical license number?
Dr. Perry holds Wisconsin license 47343.
Which hospitals is Dr. Marcus T. Perry affiliated with?
Dr. Perry practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin. Dr. Perry is also affiliated with ProHealth Oconomowoc Memorial Hospital.
What medical group is Dr. Marcus T. Perry part of?
Dr. Perry is linked to ProHealth Medical Group. Dmand AI links Dr. Perry to 1 more medical group.
Does Dr. Marcus T. Perry accept Medicare?
Yes. CMS data shows Dr. Perry billed Medicare for 798 services in 2024, and Dr. Perry accepts Medicare assignment.
How many Medicare patients does Dr. Marcus T. Perry see?
CMS counts 216 Medicare patients who saw Dr. Perry in 2024, with an average age of 75.
What services does Dr. Marcus T. Perry bill to Medicare?
In 2024, Dr. Perry's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
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Where did Dr. Marcus T. Perry go to medical school?
Dr. Perry graduated from University of Wisconsin School of Medicine in 1996.
What drugs does Dr. Marcus T. Perry prescribe most?
In 2024 Medicare Part D data, Dr. Perry's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Marcus T. Perry received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Dr. Perry from 2 companies from 2019 to 2021. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Marcus T. Perry been practicing?
Dr. Perry graduated from medical school in 1996, 30 years ago.
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