Dr. Jonathan James Hunyadi, MD

  • Royal Oak, MI
  • General surgeon
NPI1912755109
Part D claims, 2024
21
Publications
1
Hospital affiliations
1
Industry payments
$204
State license
1
Practice address
3601 W Thirteen Mile Rd, Royal Oak, MI 48073
Practice phone
Call (248) 898-5400
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

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Dr. Jonathan James Hunyadi is a general surgeon in Royal Oak, Michigan

Dr. Hunyadi practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.

Dr. Hunyadi's NPI, 1912755109, was assigned on May 11, 2024. Dr. Hunyadi holds Michigan license 4351052462.

NPI and contact details
NPI enumeration date
May 11, 2024
NPI status
Active
Practice phone
(248) 898-5400
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Jonathan James Hunyadi practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan

Dr. Hunyadi's primary practice is Corewell Health William Beaumont University Hospital, at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073 in Oakland County. The practice phone is (248) 898-5400.

Source: Dmand AI Affiliation Data

Dr. Jonathan James Hunyadi is affiliated with 1 site of care

Dr. Hunyadi's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Jonathan James Hunyadi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hunyadi practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Corewell Health William Beaumont University HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jonathan James Hunyadi is one of 1,095 general surgeons in Michigan

Surgery is Dr. Hunyadi's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Hunyadi is licensed in Michigan.

Specialties and state licenses

  • Surgery, MichiganPrimaryLicense 4351052462 · taxonomy 208600000X

General surgeons near Dr. Hunyadi

Counts of general surgeons 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 James Hunyadi's patients have a median age of 64

Across all payers, Dmand AI patient panel data puts Dr. Hunyadi's median patient age at 64, with 20% women.

Dr. Hunyadi's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women20%
  • Men80%

Source: Dmand AI Patient Panel Data

Dr. Jonathan James Hunyadi wrote 21 Medicare Part D claims in 2024

In 2024, Dr. Hunyadi wrote 21 Medicare Part D claims for 15 patients. 100% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $18 in total drug cost.

Part D claims, 202421
Drugs named by CMS1
Total drug cost$18
Part D patients15

Dr. Hunyadi'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. Hunyadi's Part D claims, 2024

  • Opioids62%13 of 21 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. Hunyadi

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

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Dr. Jonathan James Hunyadi has 1 publication on record

Dmand AI links 1 paper to Dr. Hunyadi in 2022. Dr. Hunyadi's most frequent co-author is Deepak K. Malhotra, MD.

Papers1

Dr. Hunyadi's most frequent co-authors

Recent publications by Dr. Hunyadi

See all 1 publications and co-authors

See who Dr. Hunyadi researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hunyadi works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jonathan James Hunyadi received $204 in industry payments in 2025

CMS Open Payments shows 3 general payments to Dr. Hunyadi from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. PolyNovo North America LLC paid the most, $140.

Companies that paid Dr. Hunyadi the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hunyadi

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Jonathan James Hunyadi's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jonathan James Hunyadi

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 James Hunyadi's NPI number?

Dr. Jonathan James Hunyadi's NPI number is 1912755109. It was assigned on May 11, 2024, and it is active in the NPI Registry.

What kind of doctor is Dr. Jonathan James Hunyadi?

Dr. Jonathan James Hunyadi is a general surgeon in Royal Oak, Michigan. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Jonathan James Hunyadi practice?

Dr. Hunyadi practices at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073. Dr. Hunyadi's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.

What is Dr. Jonathan James Hunyadi's office phone number?

The practice phone on file for Dr. Hunyadi is (248) 898-5400.

What is Dr. Jonathan James Hunyadi's medical license number?

Dr. Hunyadi holds Michigan license 4351052462.

Which hospitals is Dr. Jonathan James Hunyadi affiliated with?

Dr. Hunyadi practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan.

What drugs does Dr. Jonathan James Hunyadi prescribe most?

In 2024 Medicare Part D data, Dr. Hunyadi's most prescribed drugs by claims were Oxycodone HCl.

Has Dr. Jonathan James Hunyadi received payments from drug or device companies?

CMS Open Payments shows $204 in general payments to Dr. Hunyadi from 3 companies from 2025 to 2025. The largest total came from PolyNovo North America LLC.

How long has Dr. Jonathan James Hunyadi been practicing?

Dr. Hunyadi's NPI was assigned in 2024.

Does Dr. Jonathan James Hunyadi do research?

Dmand AI links 1 publication to Dr. Hunyadi.

Who does Dr. Jonathan James Hunyadi publish with?

Dr. Hunyadi's most frequent co-authors are Deepak K. Malhotra, MD (1 shared paper).

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