Dr. Jonathan C. Makielski, MD
- Medicare services, 2020
- 3,588
- Part D claims, 2020
- 11
- Hospital affiliations
- 5
- Industry payments
- $4,523
- Medical group
- 1
- Practice address
- 600 Highland Ave, Madison, WI 53792
- Practice phone
- Call (608) 265-1978
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Health Services - Madison (Highland Ave)
College / University Student Health · Madison, Wisconsin
Find Dr. Makielski'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. Jonathan C. Makielski is a cardiologist in Madison, Wisconsin
Dr. Makielski practices at University Health Services - Madison (Highland Ave) in Madison, Wisconsin.
Dr. Makielski's NPI, 1255308193, was assigned on February 28, 2006. Dr. Makielski graduated from University of Chicago, Pritzker School of Medicine in 1979. Dr. Makielski holds Wisconsin license 36851.
- NPI
- 1255308193NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416083514
- NPI enumeration date
- February 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 265-1978
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan C. Makielski practices at University Health Services - Madison (Highland Ave) in Madison, Wisconsin
Dr. Makielski's primary practice is University Health Services - Madison (Highland Ave), at 600 Highland Ave, Madison, WI 53792. The practice phone is (608) 265-1978.
- University Health Services - Madison (Highland Ave)600 Highland Ave, Madison, WI 53792Phone(608) 265-1978
Source: Dmand AI Affiliation Data
Dr. Jonathan C. Makielski is affiliated with 6 sites of care and 1 medical group
Dr. Makielski's primary practice is University Health Services - Madison (Highland Ave) in Madison, Wisconsin. Dr. Makielski is also affiliated with University Hospital. The medical group on file is UW Health. Dmand AI also links Dr. Makielski to 4 more hospitals, each named with a free account. Dr. Makielski's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan C. Makielski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Makielski practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Health Services - Madison (Highland Ave) | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan C. Makielski is one of 354 cardiologists in Wisconsin
Cardiovascular disease is Dr. Makielski's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Makielski is licensed in Wisconsin.
Specialties and state licenses
- Cardiovascular disease, WisconsinPrimary
Cardiologists near Dr. Makielski
Counts of cardiologists 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. Jonathan C. Makielski billed Medicare for 3,588 services in 2020
CMS data shows 3,588 Medicare services from Dr. Makielski across 4 procedure codes in 2020. Medicare paid $23,119 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Makielski's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Tests and treatments
- 2019: 8,9972020: 3,55660%
- Other services
- 2019: 1102020: 3271%
- Office and hospital visits
- 2019: 1062020: 0100%
Dr. Makielski compared with the Wisconsin median for cardiologists, 2020
- Dr. Makielski
- Wisconsin median
- Medicare services
- 3,588vs 1,1243.2 times
- Part D claims
- 11vs 1,15499% below
Medians across 359 cardiologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Makielski's most billed Medicare procedure codes, 2020
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. Makielski and other cardiologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan C. Makielski's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Makielski's median patient age at 68, with 45% women.
Dr. Makielski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women45%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. Jonathan C. Makielski wrote 11 Medicare Part D claims in 2020
In 2020, Dr. Makielski wrote 11 Medicare Part D claims. They cover 1 drug, with $6,806 in total drug cost. In 2019, CMS named 38 claims across 2 drugs.
Dr. Makielski's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 382020: 1171%
Drugs named by CMS: 1 in 2020, 2 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Jonathan C. Makielski takes part in Medicare
Dr. Makielski accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jonathan C. Makielski received $4,523 in industry payments in 2018
CMS Open Payments shows 6 general payments to Dr. Makielski from 1 drug or device company in 2018. Consulting fees make up the largest share, 86% of the total. Amgen Inc. paid the most, $4,523.
General payments to Dr. Makielski by kind, 2018 to 2018
- Consulting fees$3,90086%
- Travel and lodging$48911%
- Food and beverage$1343%
Companies that paid Dr. Makielski the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan C. Makielski graduated from University of Chicago, Pritzker School of Medicine
Dr. Makielski graduated from University of Chicago, Pritzker School of Medicine in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan C. Makielski'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| 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. Jonathan C. Makielski
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. Jonathan C. Makielski's NPI number?
Dr. Jonathan C. Makielski's NPI number is 1255308193. It was assigned on February 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan C. Makielski?
Dr. Jonathan C. Makielski is a cardiologist in Madison, Wisconsin. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Jonathan C. Makielski practice?
Dr. Makielski practices at 600 Highland Ave, Madison, WI 53792. Dr. Makielski's primary practice is University Health Services - Madison (Highland Ave) in Madison, Wisconsin. Dmand AI also links Dr. Makielski to 4 hospitals.
What is Dr. Jonathan C. Makielski's office phone number?
The practice phone on file for Dr. Makielski is (608) 265-1978.
What is Dr. Jonathan C. Makielski's medical license number?
Dr. Makielski holds Wisconsin license 36851.
Which hospitals is Dr. Jonathan C. Makielski affiliated with?
Dr. Makielski is affiliated with University Hospital. Dmand AI links Dr. Makielski to 4 more hospitals.
What medical group is Dr. Jonathan C. Makielski part of?
Dr. Makielski is linked to UW Health.
Does Dr. Jonathan C. Makielski accept Medicare?
Yes. CMS data shows Dr. Makielski billed Medicare for 3,588 services in 2020, and Dr. Makielski accepts Medicare assignment.
What services does Dr. Jonathan C. Makielski bill to Medicare?
In 2020, Dr. Makielski's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93227) and emerging technology (0298T).
Where did Dr. Jonathan C. Makielski go to medical school?
Dr. Makielski graduated from University of Chicago, Pritzker School of Medicine in 1979.
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What drugs does Dr. Jonathan C. Makielski prescribe most?
In 2020 Medicare Part D data, Dr. Makielski's most prescribed drugs by claims were Eliquis.
Has Dr. Jonathan C. Makielski received payments from drug or device companies?
CMS Open Payments shows $4,523 in general payments to Dr. Makielski from 1 company from 2018 to 2018. The largest total came from Amgen Inc.
How long has Dr. Jonathan C. Makielski been practicing?
Dr. Makielski graduated from medical school in 1979, 47 years ago.
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