AminopyridinesAnalysis of VarianceBehavior, Addictive
Dr. Nathan Michael Ferda, MD
NPI1245625524PAC ID5193073195
- Medicare services, 2024
- 447
- Medicare patients, 2024
- 197
- Part D claims, 2024
- 9,521
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 400 W River Woods Pkwy, Milwaukee, WI 53212
- Practice phone
- Call (414) 465-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ascension Medical Group
Milwaukee, Wisconsin
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Dr. Nathan Michael Ferda is a family medicine physician in Milwaukee, Wisconsin
Dr. Ferda practices at Ascension Medical Group in Milwaukee, Wisconsin.
Dr. Ferda's NPI, 1245625524, was assigned on April 2, 2015. Dr. Ferda graduated from Medical College of Wisconsin in 2015. Dr. Ferda holds Wisconsin license 66900.
NPI and contact details
- NPI
- 1245625524NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193073195
- NPI enumeration date
- April 2, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 465-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathan Michael Ferda practices at Ascension Medical Group in Milwaukee, Wisconsin
Dr. Ferda's primary practice is Ascension Medical Group, at 400 W River Woods Pkwy, Milwaukee, WI 53212 in Milwaukee County. The practice phone is (414) 465-3000.
- Ascension Medical Group400 W River Woods Pkwy, Milwaukee, WI 53212 · Milwaukee CountyPhone(414) 465-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nathan Michael Ferda is affiliated with 10 sites of care and 2 medical groups
Dr. Ferda's primary practice is Ascension Medical Group in Milwaukee, Wisconsin. Dr. Ferda is also affiliated with Ascension SE Wisconsin Hospital - St. Joseph. The medical group on file is Ascension Medical Group. Dmand AI also links Dr. Ferda to 4 more hospitals, 2 group practices and clinics, 1 home health agency, 1 hospice and 1 medical group, each named with a free account.
Ascension Medical GroupPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nathan Michael Ferda's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ferda practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Medical Group | Available with a free account |
| +9 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathan Michael Ferda is one of 3,101 family medicine physicians in Wisconsin
Family medicine is Dr. Ferda's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Ferda is licensed in Wisconsin.
Specialties and state licenses
- Family medicine, WisconsinPrimary
Family medicine physicians near Dr. Ferda
Counts of family medicine physicians 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. Nathan Michael Ferda billed Medicare for 447 services in 2024
CMS data shows 447 Medicare services from Dr. Ferda across 7 procedure codes in 2024, for 197 Medicare patients. Medicare paid $38,902 for them. Every service was in an office.
Medicare services, 2024447
Medicare patients197
Paid by Medicare$38,902
Procedure codes7
Dr. Ferda's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2792024: 2645%
- Other services
- 2023: 1652024: 14810%
- Tests and treatments
- 2023: 782024: 3555%
Dr. Ferda compared with the Wisconsin median for family medicine physicians, 2024
- Dr. Ferda
- Wisconsin median
- Medicare services
- 447vs 28457% above
- Medicare patients
- 197vs 14140% above
- Part D claims
- 8,762vs 1,1067.9 times
Medians across 3,266 family medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Ferda'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. Ferda and other family medicine physicians in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nathan Michael Ferda treated 197 Medicare patients in 2024, average age 74
CMS counts 197 Medicare patients who saw Dr. Ferda in 2024. The largest group is 65 to 74, with 110 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ferda's median patient age at 67, with 40% women.
Medicare patients, 2024197
Average age74
Average risk score0.97
Also on Medicaid7%
Dr. Ferda's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ferda's Medicare patients by sex, 2024
- Women7840%
- Men11960%
Chronic conditions among Dr. Ferda's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis40%
- Ischemic heart disease29%
- Diabetes25%
- Chronic kidney disease20%
- Anxiety19%
- Atrial fibrillation18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ferda's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nathan Michael Ferda wrote 9,521 Medicare Part D claims in 2024
In 2024, Dr. Ferda wrote 9,521 Medicare Part D claims for 899 patients. 87% of them were for generic drugs. CMS names the drug for 8,762 of them, across 140 drugs with 11 or more claims each, at $554,064 in total drug cost. In 2023, CMS named 7,239 claims across 129 drugs.
Part D claims, 20249,521
Drugs named by CMS140
Total drug cost$554,064
Part D patients899
Dr. Ferda's Part D claims by kind of drug, 2024
- Generic8,284 claims87%
- Brand-name1,211 claims13%
- Other26 claims0%
Dr. Ferda'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. Ferda's Part D claims, 2024
- Opioids3%253 of 9,521 claims
- Antibiotics1%100 of 9,521 claims
- Antipsychotics, patients 65 and over0%23 of 9,521 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: 7,2392024: 8,76221%
Drugs named by CMS: 140 in 2024, 129 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. Nathan Michael Ferda takes part in Medicare
Dr. Ferda 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. Nathan Michael Ferda has 1 publication on record
Dmand AI links 1 paper to Dr. Ferda. Dr. Ferda's most frequent co-author is David A. Baker, MD.
Papers1
Dr. Ferda's most frequent co-authors
Recent publications by Dr. Ferda
See who Dr. Ferda researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ferda works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nathan Michael Ferda received $1,371 in industry payments from 2018 to 2025
CMS Open Payments shows 93 general payments to Dr. Ferda from 26 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $176.
General payments to Dr. Ferda by program year, 2018 to 2025
General payments to Dr. Ferda by kind, 2018 to 2025
$1.4Kin total
- Food and beverage$1,35499%
- Education$181%
Companies that paid Dr. Ferda the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathan Michael Ferda graduated from Medical College of Wisconsin
Dr. Ferda graduated from Medical College of Wisconsin in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nathan Michael Ferda'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Nathan Michael Ferda
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. Nathan Michael Ferda's NPI number?
Dr. Nathan Michael Ferda's NPI number is 1245625524. It was assigned on April 2, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan Michael Ferda?
Dr. Nathan Michael Ferda is a family medicine physician in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Nathan Michael Ferda practice?
Dr. Ferda practices at 400 W River Woods Pkwy, Milwaukee, WI 53212. Dr. Ferda's primary practice is Ascension Medical Group in Milwaukee, Wisconsin. Dmand AI also links Dr. Ferda to 4 hospitals, 2 group practices and clinics, 1 home health agency, 1 hospice and 1 medical group.
What is Dr. Nathan Michael Ferda's office phone number?
The practice phone on file for Dr. Ferda is (414) 465-3000.
What is Dr. Nathan Michael Ferda's medical license number?
Dr. Ferda holds Wisconsin license 66900.
Which hospitals is Dr. Nathan Michael Ferda affiliated with?
Dr. Ferda is affiliated with Ascension SE Wisconsin Hospital - St. Joseph. Dmand AI links Dr. Ferda to 4 more hospitals.
What medical group is Dr. Nathan Michael Ferda part of?
Dr. Ferda is linked to Ascension Medical Group. Dmand AI links Dr. Ferda to 1 more medical group.
Does Dr. Nathan Michael Ferda accept Medicare?
Yes. CMS data shows Dr. Ferda billed Medicare for 447 services in 2024, and Dr. Ferda accepts Medicare assignment.
How many Medicare patients does Dr. Nathan Michael Ferda see?
CMS counts 197 Medicare patients who saw Dr. Ferda in 2024, with an average age of 74.
What services does Dr. Nathan Michael Ferda bill to Medicare?
In 2024, Dr. Ferda'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. Nathan Michael Ferda go to medical school?
Dr. Ferda graduated from Medical College of Wisconsin in 2015.
What drugs does Dr. Nathan Michael Ferda prescribe most?
In 2024 Medicare Part D data, Dr. Ferda's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Nathan Michael Ferda received payments from drug or device companies?
CMS Open Payments shows $1,371 in general payments to Dr. Ferda from 26 companies from 2018 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Nathan Michael Ferda been practicing?
Dr. Ferda graduated from medical school in 2015, 11 years ago.
Does Dr. Nathan Michael Ferda do research?
Dmand AI links 1 publication to Dr. Ferda.
Who does Dr. Nathan Michael Ferda publish with?
Dr. Ferda's most frequent co-authors are David A. Baker, MD (1 shared paper).
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