Dr. Mark Y. Nunag, MD
- Medicare services, 2024
- 2,229
- Medicare patients, 2024
- 612
- Part D claims, 2024
- 1,719
- Hospital affiliations
- 5
- Industry payments
- $1,573
- Practice address
- 2901 W Kinnickinnic River Pkwy, Milwaukee, WI 53215
- Practice phone
- Call (262) 376-8011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cedarburg Dialysis
Milwaukee, Wisconsin
Find Dr. Nunag'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. Mark Y. Nunag is a nephrologist in Milwaukee, Wisconsin
Dr. Nunag practices at Cedarburg Dialysis in Milwaukee, Wisconsin.
Dr. Nunag's NPI, 1104095017, was assigned on February 25, 2008. Dr. Nunag holds Wisconsin license 51858.
- NPI
- 1104095017NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062450604
- NPI enumeration date
- February 25, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (262) 376-8011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Y. Nunag practices at Cedarburg Dialysis in Milwaukee, Wisconsin
Dr. Nunag's primary practice is Cedarburg Dialysis, at 2901 W Kinnickinnic River Pkwy, Milwaukee, WI 53215 in Milwaukee County. The practice phone is (262) 376-8011.
- Cedarburg Dialysis2901 W Kinnickinnic River Pkwy, Milwaukee, WI 53215 · Milwaukee CountyPhone(262) 376-8011
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Y. Nunag is affiliated with 11 sites of care and 3 medical groups
Dr. Nunag's primary practice is Cedarburg Dialysis in Milwaukee, Wisconsin. Dr. Nunag is also affiliated with Aurora St. Luke's Medical Center. The medical group on file is Aurora Medical Group. Dmand AI also links Dr. Nunag to 4 more hospitals, 3 dialysis centers, 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Y. Nunag's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nunag practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cedarburg Dialysis | Available with a free account |
| +10 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Y. Nunag is one of 168 nephrologists in Wisconsin
Nephrology is Dr. Nunag's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Nunag is board certified in nephrology by the American Board of Internal Medicine. Dmand AI has Dr. Nunag's licenses on file in 2 states: Wisconsin and New York.
Specialties and state licenses
- Nephrology, WisconsinPrimary
- New York license
Nephrologists near Dr. Nunag
Counts of nephrologists 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. Mark Y. Nunag billed Medicare for 2,229 services in 2024
CMS data shows 2,229 Medicare services from Dr. Nunag across 12 procedure codes in 2024, for 612 Medicare patients. Medicare paid $230,663 for them.
Dr. Nunag's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,8692024: 1,8801%
- Tests and treatments
- 2023: 7462024: 28662%
- Other services
- 2023: 02024: 63
Where Dr. Nunag's Medicare services took place, 2024
- In an office1,00645%
- In a facility1,22355%
Dr. Nunag compared with the Wisconsin median for nephrologists, 2024
- Dr. Nunag
- Wisconsin median
- Medicare services
- 2,229vs 6773.3 times
- Medicare patients
- 612vs 2362.6 times
- Part D claims
- 1,542vs 6512.4 times
Medians across 167 nephrologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Nunag'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.
Need commercial claims for Dr. Nunag?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nunag and other nephrologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Y. Nunag treated 612 Medicare patients in 2024, average age 76
CMS counts 612 Medicare patients who saw Dr. Nunag in 2024. The largest group is 75 to 84, with 225 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 16% are also on Medicaid. Their average risk score is 3.29, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Nunag's median patient age at 76, with 49% women.
Dr. Nunag's Medicare patients by age, 2024
Dr. Nunag's Medicare patients by sex, 2024
- Women30149%
- Men31151%
Chronic conditions among Dr. Nunag's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Heart failure56%
- Arthritis51%
- Diabetes51%
- Ischemic heart disease51%
- Atrial fibrillation40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nunag's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Y. Nunag wrote 1,719 Medicare Part D claims in 2024
In 2024, Dr. Nunag wrote 1,719 Medicare Part D claims for 337 patients. 93% of them were for generic drugs. CMS names the drug for 1,542 of them, across 35 drugs with 11 or more claims each, at $173,259 in total drug cost. In 2023, CMS named 1,571 claims across 35 drugs.
Dr. Nunag's Part D claims by kind of drug, 2024
- Generic1,592 claims93%
- Brand-name127 claims7%
Dr. Nunag'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. Nunag's Part D claims, 2024
- Antibiotics2%39 of 1,719 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: 1,5712024: 1,5422%
Drugs named by CMS: 35 in 2024, 35 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
Dr. Mark Y. Nunag offers telehealth to Medicare patients
Dr. Nunag accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nunag as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark Y. Nunag received $1,573 in industry payments from 2016 to 2025
CMS Open Payments shows 28 general payments to Dr. Nunag from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. AstraZeneca Pharmaceuticals LP paid the most, $493.
General payments to Dr. Nunag by program year, 2016 to 2025
General payments to Dr. Nunag by kind, 2016 to 2025
- Food and beverage$1,45392%
- Education$1208%
Companies that paid Dr. Nunag the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Y. Nunag is board certified in nephrology
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Y. Nunag'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Mark Y. Nunag
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. Mark Y. Nunag's NPI number?
Dr. Mark Y. Nunag's NPI number is 1104095017. It was assigned on February 25, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Y. Nunag?
Dr. Mark Y. Nunag is a nephrologist in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Mark Y. Nunag practice?
Dr. Nunag practices at 2901 W Kinnickinnic River Pkwy, Milwaukee, WI 53215. Dr. Nunag's primary practice is Cedarburg Dialysis in Milwaukee, Wisconsin. Dmand AI also links Dr. Nunag to 4 hospitals, 3 dialysis centers, 2 group practices and clinics and 2 medical groups.
What is Dr. Mark Y. Nunag's office phone number?
The practice phone on file for Dr. Nunag is (262) 376-8011.
What is Dr. Mark Y. Nunag's medical license number?
Dr. Nunag holds Wisconsin license 51858, one of the licenses on file in 2 states.
Which states has Dr. Mark Y. Nunag been licensed in?
Dmand AI has state licenses on file for Dr. Nunag in Wisconsin and New York.
Which hospitals is Dr. Mark Y. Nunag affiliated with?
Dr. Nunag is affiliated with Aurora St. Luke's Medical Center. Dmand AI links Dr. Nunag to 4 more hospitals.
What medical group is Dr. Mark Y. Nunag part of?
Dr. Nunag is linked to Aurora Medical Group. Dmand AI links Dr. Nunag to 2 more medical groups.
Does Dr. Mark Y. Nunag accept Medicare?
Yes. CMS data shows Dr. Nunag billed Medicare for 2,229 services in 2024, and Dr. Nunag accepts Medicare assignment.
Does Dr. Mark Y. Nunag offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nunag as offering telehealth services.
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How many Medicare patients does Dr. Mark Y. Nunag see?
CMS counts 612 Medicare patients who saw Dr. Nunag in 2024, with an average age of 76.
Is Dr. Mark Y. Nunag board certified?
Yes. Dr. Nunag is board certified in nephrology by the American Board of Internal Medicine.
What services does Dr. Mark Y. Nunag bill to Medicare?
In 2024, Dr. Nunag's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and hospital inpatient care (99232).
What drugs does Dr. Mark Y. Nunag prescribe most?
In 2024 Medicare Part D data, Dr. Nunag's most prescribed drugs by claims were Calcitriol, Bumetanide and Furosemide.
Has Dr. Mark Y. Nunag received payments from drug or device companies?
CMS Open Payments shows $1,573 in general payments to Dr. Nunag from 7 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Mark Y. Nunag been practicing?
Dr. Nunag graduated from medical school in 2001, 25 years ago.
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