ATP-Binding Cassette TransportersBileDisease Models, Animal
Dr. Johnny C. Hong, MD
NPI1538194436PAC ID3870538689
- Medicare services, 2016
- 31
- Part D claims, 2018
- 144
- Publications
- 77
- Clinical trials
- 1
- MIPS score, 2024
- 79
- Practice address
- 2213 Cherry Street, Toledo, OH 43608
- Practice phone
- Call (419) 251-3232
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hong'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. Johnny C. Hong is a transplant surgery physician in Toledo, Ohio
Dr. Hong practices at Mercy Health - St. Vincent Medical Center in Toledo, Ohio, part of Bon Secours Mercy Health.
Dr. Hong's NPI, 1538194436, was assigned on July 11, 2006. Dr. Hong holds Ohio license 35.151258.
NPI and contact details
- NPI
- 1538194436NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870538689
- NPI enumeration date
- July 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (419) 251-3232
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Johnny C. Hong practices at Mercy Health - St. Vincent Medical Center in Toledo, Ohio
Dr. Hong's primary practice is Mercy Health - St. Vincent Medical Center, at 2213 Cherry Street, Toledo, OH 43608 in Lucas County. The practice phone is (419) 251-3232.
- Mercy Health - St. Vincent Medical Center2213 Cherry Street, Toledo, OH 43608 · Lucas CountyPhone(419) 251-3232
Source: Dmand AI Affiliation Data
Dr. Johnny C. Hong is affiliated with 2 sites of care and 2 medical groups
Dr. Hong's primary practice is Mercy Health - St. Vincent Medical Center in Toledo, Ohio, part of Bon Secours Mercy Health. The medical group on file is Mercy Health Physicians. Dmand AI also links Dr. Hong to 1 more group practice or clinic and 1 medical group, each named with a free account.
Mercy Health Physicians1 group practice or clinicName with a free account1 medical groupName with a free account
See all 4 affiliations for Dr. HongSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Johnny C. Hong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hong practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Health - St. Vincent Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Hong practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Johnny C. Hong is one of 47 transplant surgery physicians in Ohio
Transplant surgery is Dr. Hong's primary specialty in the NPI Registry, under taxonomy code 204F00000X. Dmand AI has Dr. Hong's licenses on file in 4 states: Ohio, California, Pennsylvania and Wisconsin.
Specialties and state licenses
- Transplant surgery, OhioPrimary
- California license
- Pennsylvania license
- Wisconsin license
Transplant surgery physicians near Dr. Hong
Counts of transplant surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
47transplant surgery physicians in Ohio
4transplant surgery physicians in Toledo
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Johnny C. Hong billed Medicare for 31 services in 2016
CMS data shows 31 Medicare services from Dr. Hong across 2 procedure codes in 2016. Medicare paid $40,006 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201631
Paid by Medicare$40,006
Procedure codes2
Dr. Hong compared with the Ohio median for transplant surgery physicians, 2016
- Dr. Hong
- Ohio median
- Medicare services
- 31vs 11774% below
- Part D claims
- 144vs 364.0 times
Medians across 42 transplant surgery physicians in Ohio with Dmand AI profiles that report each measure.
Dr. Hong's most billed Medicare procedure codes, 2016
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. Hong?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hong and other transplant surgery physicians in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Johnny C. Hong's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Hong's median patient age at 62, with 48% women.
Dr. Hong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women48%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Johnny C. Hong wrote 144 Medicare Part D claims in 2018
In 2018, Dr. Hong wrote 144 Medicare Part D claims. They cover 8 drugs, with $26,215 in total drug cost. In 2017, CMS named 108 claims across 5 drugs.
Part D claims, 2018144
Drugs named by CMS8
Total drug cost$26,215
Dr. Hong's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 1082018: 14433%
Drugs named by CMS: 8 in 2018, 5 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Johnny C. Hong scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Hong for performance year 2024, reported as part of a group. Dr. Hong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Hong's MIPS scores, performance year 2024
- 79of 100Final score
- 56.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Find transplant surgery physicians like Dr. Hong by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Johnny C. Hong has 77 publications on record
Dmand AI links 77 papers to Dr. Hong, published from 2011 to 2025. 2022 was the busiest year, with 8. The most frequent topics are Liver Transplantation, End Stage Liver Disease and Liver Neoplasms. Dr. Hong has published most often in Transplant Proc. Dr. Hong's most frequent co-authors are Vatche Garen Agopian, MD, Motaz Selim, MD and David C. Cronin, MD, PhD.
Papers77
Years published2011 to 2025
Dr. Hong's papers by year, 2016 to 2025
Topics Dr. Hong writes about most
- Liver Transplantation
- End Stage Liver Disease
- Liver Neoplasms
- Graft Survival
- Liver
- Carcinoma, Hepatocellular
- Postoperative Complications
- Bile
Dr. Hong's most frequent co-authors
- Vatche Garen Agopian, MD9 shared papers
- Motaz Selim, MD8 shared papers
- David C. Cronin, MD, PhD7 shared papers
Recent publications by Dr. Hong
Carcinoma, HepatocellularChemoembolization, TherapeuticHepatic Artery
See who Dr. Hong researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hong works with, so you can find a warm path to the right transplant surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Johnny C. Hong has worked on 1 clinical trial
Dmand AI links Dr. Hong to 1 clinical trial. Conditions studied include Hydrothorax and Ascites.
Conditions in Dr. Hong's trials
- Hydrothorax
- Ascites
Investigators on the most trials with Dr. Hong
- Robert A. Hieb, MD1 shared trial
- Eric J. Hohenwalter, MD1 shared trial
- Kaila Craig Redifer Tremblay, MD1 shared trial
Recent clinical trials with Dr. Hong
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Johnny C. Hong received $2,016 in industry payments from 2016 to 2025
CMS Open Payments shows 13 general payments to Dr. Hong from 10 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 71% of the total. Histosonics, Inc. paid the most, $1,653.
General payments to Dr. Hong by program year, 2016 to 2025
General payments to Dr. Hong by kind, 2016 to 2025
$2Kin total
- Travel and lodging$1,42871%
- Food and beverage$58829%
Companies that paid Dr. Hong the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Johnny C. Hong'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Johnny C. Hong
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. Johnny C. Hong's NPI number?
Dr. Johnny C. Hong's NPI number is 1538194436. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Johnny C. Hong?
Dr. Johnny C. Hong is a transplant surgery physician in Toledo, Ohio. The primary specialty in the NPI Registry is Transplant Surgery Physician (taxonomy code 204F00000X).
Where does Dr. Johnny C. Hong practice?
Dr. Hong practices at 2213 Cherry Street, Toledo, OH 43608. Dr. Hong's primary practice is Mercy Health - St. Vincent Medical Center in Toledo, Ohio, part of Bon Secours Mercy Health. Dmand AI also links Dr. Hong to 1 group practice or clinic and 1 medical group.
What is Dr. Johnny C. Hong's office phone number?
The practice phone on file for Dr. Hong is (419) 251-3232.
What is Dr. Johnny C. Hong's medical license number?
Dr. Hong holds Ohio license 35.151258, one of the licenses on file in 4 states.
Which states has Dr. Johnny C. Hong been licensed in?
Dmand AI has state licenses on file for Dr. Hong in Ohio, California, Pennsylvania and Wisconsin.
Which hospitals is Dr. Johnny C. Hong affiliated with?
Dr. Hong practices at Mercy Health - St. Vincent Medical Center in Toledo, Ohio.
What medical group is Dr. Johnny C. Hong part of?
Dr. Hong is linked to Mercy Health Physicians. Dmand AI links Dr. Hong to 1 more medical group.
Does Dr. Johnny C. Hong accept Medicare?
Yes. CMS data shows Dr. Hong billed Medicare for 31 services in 2016, and Dr. Hong accepts Medicare assignment.
What is Dr. Johnny C. Hong's MIPS score?
Dr. Hong's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
What services does Dr. Johnny C. Hong bill to Medicare?
In 2016, Dr. Hong's most billed Medicare services were surgery: digestive system (47135) and surgery: heart and blood vessels (33954).
What drugs does Dr. Johnny C. Hong prescribe most?
In 2018 Medicare Part D data, Dr. Hong's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim, Amlodipine Besylate and Ursodiol.
Has Dr. Johnny C. Hong received payments from drug or device companies?
CMS Open Payments shows $2,016 in general payments to Dr. Hong from 10 companies from 2016 to 2025. The largest total came from Histosonics, Inc.
How long has Dr. Johnny C. Hong been practicing?
Dr. Hong graduated from medical school in 1991, 35 years ago.
Does Dr. Johnny C. Hong do research?
Dmand AI links 77 publications to Dr. Hong, published from 2011 to 2025. Dr. Hong has worked on 1 clinical trial.
Who does Dr. Johnny C. Hong publish with?
Dr. Hong's most frequent co-authors are Vatche Garen Agopian, MD (9 shared papers), Motaz Selim, MD (8 shared papers) and David C. Cronin, MD, PhD (7 shared papers).
Selling to transplant surgery practices?
See transplant surgery physicians in Ohio by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card