Int J Pediatr Otorhinolaryngol
Dr. John J. Nash, MD
- Medicare services, 2024
- 378
- Medicare patients, 2024
- 176
- Part D claims, 2024
- 469
- Publications
- 5
- Hospital affiliations
- 1
- Practice address
- 421 Camelot Dr, Fond Du Lac, WI 54935
- Practice phone
- Call (920) 926-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fond Du Lac Surgery Center
Surgery Center - Not Medicare-Certified · Fond Du Lac, Wisconsin
Find Dr. Nash'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. John J. Nash is an otolaryngologist in Fond Du Lac, Wisconsin
Dr. Nash practices at Fond Du Lac Surgery Center in Fond Du Lac, Wisconsin.
Dr. Nash's NPI, 1225117245, was assigned on November 2, 2006. Dr. Nash graduated from Medical College of Wisconsin in 2006. Dr. Nash holds Wisconsin license 50889.
- NPI
- 1225117245NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284803727
- NPI enumeration date
- November 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (920) 926-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John J. Nash practices at Fond Du Lac Surgery Center in Fond Du Lac, Wisconsin
Dr. Nash's primary practice is Fond Du Lac Surgery Center, at 421 Camelot Dr, Fond Du Lac, WI 54935. The practice phone is (920) 926-5900.
- Fond Du Lac Surgery Center421 Camelot Dr, Fond Du Lac, WI 54935Phone(920) 926-5900
Source: Dmand AI Affiliation Data
Dr. John J. Nash is affiliated with 3 sites of care and 1 medical group
Dr. Nash's primary practice is Fond Du Lac Surgery Center in Fond Du Lac, Wisconsin. Dr. Nash is also affiliated with SSM Health St. Agnes Hospital - Fond du Lac. The medical group on file is SSM Health St. Agnes Hospital - Fond du Lac. Dmand AI also links Dr. Nash to 1 more group practice or clinic, named with a free account. Dr. Nash's employer is on file too: a surgery center (asc).
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John J. Nash's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nash practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fond Du Lac Surgery Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John J. Nash is one of 185 otolaryngologists in Wisconsin
Otolaryngology is Dr. Nash's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Nash is licensed in Wisconsin.
Specialties and state licenses
- Otolaryngology, WisconsinPrimary
Otolaryngologists near Dr. Nash
Counts of otolaryngologists 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. John J. Nash billed Medicare for 378 services in 2024
CMS data shows 378 Medicare services from Dr. Nash across 9 procedure codes in 2024, for 176 Medicare patients. Medicare paid $30,811 for them. Every service was in an office.
Dr. Nash's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1772024: 19611%
- Surgery
- 2023: 1742024: 1693%
- Tests and treatments
- 2023: 252024: 1348%
Dr. Nash compared with the Wisconsin median for otolaryngologists, 2024
- Dr. Nash
- Wisconsin median
- Medicare services
- 378vs 26742% above
- Medicare patients
- 176vs 170Close to median
- Part D claims
- 387vs 1303.0 times
Medians across 200 otolaryngologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Nash'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. Nash?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nash and other otolaryngologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John J. Nash treated 176 Medicare patients in 2024, average age 73
CMS counts 176 Medicare patients who saw Dr. Nash in 2024. The largest group is 65 to 74, with 87 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 10% 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. Nash's median patient age at 59, with 53% women.
Dr. Nash's Medicare patients by age, 2024
Dr. Nash's Medicare patients by sex, 2024
- Women10560%
- Men7140%
Chronic conditions among Dr. Nash's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis44%
- Anxiety30%
- Diabetes29%
- Ischemic heart disease26%
- Chronic kidney disease24%
- Atrial fibrillation20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nash's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John J. Nash wrote 469 Medicare Part D claims in 2024
In 2024, Dr. Nash wrote 469 Medicare Part D claims for 187 patients. 90% of them were for generic drugs. CMS names the drug for 387 of them, across 12 drugs with 11 or more claims each, at $14,752 in total drug cost. In 2023, CMS named 346 claims across 11 drugs.
Dr. Nash's Part D claims by kind of drug, 2024
- Generic422 claims90%
- Brand-name47 claims10%
Dr. Nash'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. Nash's Part D claims, 2024
- Antibiotics8%39 of 469 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: 3462024: 38712%
Drugs named by CMS: 12 in 2024, 11 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. John J. Nash takes part in Medicare
Dr. Nash 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. John J. Nash has 5 publications on record
Dmand AI links 5 papers to Dr. Nash, published from 2010 to 2011. Dr. Nash's most frequent co-authors are David R. Friedland, MD, PhD, David M. Poetker, MD and Joseph Anthony Bovi, MD.
Dr. Nash's most frequent co-authors
- David R. Friedland, MD, PhD3 shared papers
- David M. Poetker, MD2 shared papers
- Joseph Anthony Bovi, MD1 shared paper
Recent publications by Dr. Nash
Otolaryngol Head Neck Surg
J Am Acad Audiol
See who Dr. Nash researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nash works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John J. Nash received $114 in industry payments from 2016 to 2023
CMS Open Payments shows 4 general payments to Dr. Nash from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $33.
General payments to Dr. Nash by program year, 2016 to 2023
Companies that paid Dr. Nash the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John J. Nash graduated from Medical College of Wisconsin
Dr. Nash graduated from Medical College of Wisconsin in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John J. Nash'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 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) |
| 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. John J. Nash
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. John J. Nash's NPI number?
Dr. John J. Nash's NPI number is 1225117245. It was assigned on November 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John J. Nash?
Dr. John J. Nash is an otolaryngologist in Fond Du Lac, Wisconsin. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. John J. Nash practice?
Dr. Nash practices at 421 Camelot Dr, Fond Du Lac, WI 54935. Dr. Nash's primary practice is Fond Du Lac Surgery Center in Fond Du Lac, Wisconsin. Dmand AI also links Dr. Nash to 1 group practice or clinic.
What is Dr. John J. Nash's office phone number?
The practice phone on file for Dr. Nash is (920) 926-5900.
What is Dr. John J. Nash's medical license number?
Dr. Nash holds Wisconsin license 50889.
Which hospitals is Dr. John J. Nash affiliated with?
Dr. Nash is affiliated with SSM Health St. Agnes Hospital - Fond du Lac.
What medical group is Dr. John J. Nash part of?
Dr. Nash is linked to SSM Health St. Agnes Hospital - Fond du Lac.
Does Dr. John J. Nash accept Medicare?
Yes. CMS data shows Dr. Nash billed Medicare for 378 services in 2024, and Dr. Nash accepts Medicare assignment.
How many Medicare patients does Dr. John J. Nash see?
CMS counts 176 Medicare patients who saw Dr. Nash in 2024, with an average age of 73.
What services does Dr. John J. Nash bill to Medicare?
In 2024, Dr. Nash's most billed Medicare services were surgery: lungs and airway (31575), surgery: lungs and airway (31231) and office visit, established patient (99213).
Show 6 more questionsShow fewer questions
Where did Dr. John J. Nash go to medical school?
Dr. Nash graduated from Medical College of Wisconsin in 2006.
What drugs does Dr. John J. Nash prescribe most?
In 2024 Medicare Part D data, Dr. Nash's most prescribed drugs by claims were Azelastine HCl, Ipratropium Bromide and Fluticasone Propionate.
Has Dr. John J. Nash received payments from drug or device companies?
CMS Open Payments shows $114 in general payments to Dr. Nash from 4 companies from 2016 to 2023. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. John J. Nash been practicing?
Dr. Nash graduated from medical school in 2006, 20 years ago.
Does Dr. John J. Nash do research?
Dmand AI links 5 publications to Dr. Nash, published from 2010 to 2011.
Who does Dr. John J. Nash publish with?
Dr. Nash's most frequent co-authors are David R. Friedland, MD, PhD (3 shared papers), David M. Poetker, MD (2 shared papers) and Joseph Anthony Bovi, MD (1 shared paper).
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