J Soc Cardiovasc Angiogr Interv
Dr. John C. Wang, MD
- Medicare services, 2024
- 676
- Medicare patients, 2024
- 488
- Part D claims, 2024
- 11
- Publications
- 35
- Clinical trials
- 4
- Practice address
- 201 East University Parkway, Baltimore, MD 21218
- Practice phone
- Call (410) 554-2227
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wang'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 C. Wang is an interventional cardiologist in Baltimore, Maryland
Dr. Wang practices at MedStar Union Memorial Hospital in Baltimore, Maryland, part of MedStar Health.
Dr. Wang's NPI, 1396739009, was assigned on September 8, 2005. Dr. Wang graduated from Pritzker School of Medicine in 1997. Dr. Wang's Maryland license number on file is D0061276.
- NPI
- 1396739009NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123003563
- NPI enumeration date
- September 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 554-2227
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John C. Wang practices at MedStar Union Memorial Hospital in Baltimore, Maryland
Dr. Wang's primary practice is MedStar Union Memorial Hospital, at 201 East University Parkway, Baltimore, MD 21218 in Baltimore City. The practice phone is (410) 554-2227.
- MedStar Union Memorial Hospital201 East University Parkway, Baltimore, MD 21218 · Baltimore CityPhone(410) 554-2227
Source: Dmand AI Affiliation Data
Dr. John C. Wang is affiliated with 5 sites of care and 2 medical groups
Dr. Wang's primary practice is MedStar Union Memorial Hospital in Baltimore, Maryland, part of MedStar Health. Dr. Wang is also affiliated with Mercy Medical Center. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Wang to 3 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John C. Wang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar Union Memorial Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across MedStar Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John C. Wang is one of 64 interventional cardiologists in Maryland
Interventional cardiology is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Wang is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Wang's licenses on file in 2 states: Maryland and Massachusetts.
Specialties and state licenses
- Interventional cardiology, MarylandPrimary
- Massachusetts license
Clinical focus
Dmand AI lists angioplasty, atrial fibrillation and flutter, cardiac catheterization, heart attack, heart valve disorders, heart valve surgery and pacemaker or defibrillator implantation among the conditions Dr. Wang treats.
Interventional cardiologists near Dr. Wang
Counts of interventional cardiologists 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 C. Wang billed Medicare for 676 services in 2024
CMS data shows 676 Medicare services from Dr. Wang across 15 procedure codes in 2024, for 488 Medicare patients. Medicare paid $175,975 for them.
Dr. Wang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 5492024: 5683%
- Surgery
- 2023: 902024: 856%
- Office and hospital visits
- 2023: 472024: 2351%
Where Dr. Wang's Medicare services took place, 2024
- In an office467%
- In a facility63093%
Dr. Wang compared with the Maryland median for interventional cardiologists, 2024
- Dr. Wang
- Maryland median
- Medicare services
- 676vs 1,88264% below
- Medicare patients
- 488vs 84442% below
Medians across 62 interventional cardiologists in Maryland with Dmand AI profiles that report each measure.
Dr. Wang'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. Wang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wang and other interventional cardiologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John C. Wang treated 488 Medicare patients in 2024, average age 76
CMS counts 488 Medicare patients who saw Dr. Wang in 2024. The largest group is 75 to 84, with 228 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.71, 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. Wang's median patient age at 71, with 46% women.
Dr. Wang's Medicare patients by age, 2024
Dr. Wang's Medicare patients by sex, 2024
- Women22947%
- Men25953%
Chronic conditions among Dr. Wang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Heart failure55%
- Arthritis54%
- Diabetes48%
- Atrial fibrillation42%
- Chronic kidney disease42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John C. Wang wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Wang wrote 11 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. John C. Wang scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Wang for performance year 2024, reported as part of a group. Dr. Wang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 143 procedures of coronary angioplasty and stenting by Dr. Wang, more than 98% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Wang's MIPS scores, performance year 2024
- 86of 100Final score
- 66.3of 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.
Where Dr. Wang ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 98th percentile143 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. John C. Wang has 35 publications on record
Dmand AI links 35 papers to Dr. Wang, published from 2010 to 2025. 2022 was the busiest year, with 4. The most frequent topics are Drug-Eluting Stents, Prosthesis Design and Coronary Artery Disease. Dr. Wang has published most often in Cardiovasc Revasc Med. Dr. Wang's most frequent co-authors are Ron Waksman, MD, Brian Christopher Case, MD and Tamim Michael Nazif, MD.
Dr. Wang's papers by year, 2013 to 2025
Topics Dr. Wang writes about most
- Drug-Eluting Stents
- Prosthesis Design
- Coronary Artery Disease
- Everolimus
- Myocardial Infarction
- Paclitaxel
- Sirolimus
- Aortic Valve
Dr. Wang's most frequent co-authors
- Ron Waksman, MD5 shared papers
- Brian Christopher Case, MD4 shared papers
- Tamim Michael Nazif, MD4 shared papers
Recent publications by Dr. Wang
J Soc Cardiovasc Angiogr Interv
J Community Hosp Intern Med Perspect
EuroIntervention
See who Dr. Wang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wang works with, so you can find a warm path to the right interventional cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John C. Wang has worked on 4 clinical trials
Dmand AI links Dr. Wang to 4 clinical trials. 2 are still active or recruiting. Conditions studied include Atherosclerosis, Coronary Artery Disease and Ventricular Outflow Obstruction. Boston Scientific Corporation sponsors the most, 2.
Conditions in Dr. Wang's trials
- Atherosclerosis
- Coronary Artery Disease
- Ventricular Outflow Obstruction
- Aortic Valve Stenosis
- Arteriosclerosis
Investigators on the most trials with Dr. Wang
- Mudassar Ahmed, MBBS1 shared trial
- Mustafa Iltimas Ahmed, MD1 shared trial
- Mustafa I. Ahmed, MD1 shared trial
Recent clinical trials with Dr. Wang
IMPact on Revascularization Outcomes of IVUS Guided Treatment of Complex Lesions and Economic Impact (opens in a new tab)
ACURATE IDE: Safety and Effectiveness Study of ACURATE Valve for Transcatheter Aortic Valve Replacement (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. John C. Wang received $336,833 in industry payments from 2016 to 2025
CMS Open Payments shows 717 general payments to Dr. Wang from 21 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 58% of the total. Abbott Laboratories paid the most, $112,656.
General payments to Dr. Wang by program year, 2016 to 2025
General payments to Dr. Wang by kind, 2016 to 2025
- Consulting fees$195,46958%
- Travel and lodging$51,49115%
- Speaker and faculty fees$50,25015%
- Food and beverage$24,5917%
- Other$15,0324%
Companies that paid Dr. Wang 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. John C. Wang has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Wang.
Awards and honors for Dr. Wang
- Undated
- ACC Fellow
- Fellow (SCAI)
Source: Dmand AI Professional Profile Data
Dr. John C. Wang graduated from Pritzker School of Medicine
Dr. Wang graduated from Pritzker School of Medicine in 1997. Dr. Wang is a member of ACC and SCAI.
- Medical school
- Board certified in cardiovascular disease
- Board certified in interventional cardiology
Source: Dmand AI Professional Profile Data
Dr. John C. Wang accepts plans from 18 insurance carriers
Dr. Wang is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- CareFirst BlueCross BlueShield
- Cigna
- HCSC
- +10 more carriersWith a free account
Plan types Dr. Wang accepts, by number of carriers
- PPO13
- Medicare12
- HMO10
- POS6
- EPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. John C. Wang'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 C. Wang
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 C. Wang's NPI number?
Dr. John C. Wang's NPI number is 1396739009. It was assigned on September 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John C. Wang?
Dr. John C. Wang is an interventional cardiologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. John C. Wang practice?
Dr. Wang practices at 201 East University Parkway, Baltimore, MD 21218. Dr. Wang's primary practice is MedStar Union Memorial Hospital in Baltimore, Maryland, part of MedStar Health. Dmand AI also links Dr. Wang to 3 hospitals and 1 medical group.
What is Dr. John C. Wang's office phone number?
The practice phone on file for Dr. Wang is (410) 554-2227.
What is Dr. John C. Wang's medical license number?
Dr. Wang's Maryland license number on file is D0061276, one of the licenses on file in 2 states.
Which states has Dr. John C. Wang been licensed in?
Dmand AI has state licenses on file for Dr. Wang in Maryland (2004 to 2025) and Massachusetts (1999 to 2012).
Which hospitals is Dr. John C. Wang affiliated with?
Dr. Wang practices at MedStar Union Memorial Hospital in Baltimore, Maryland. Dr. Wang is also affiliated with Mercy Medical Center. Dmand AI links Dr. Wang to 3 more hospitals.
What medical group is Dr. John C. Wang part of?
Dr. Wang is linked to MedStar Medical Group. Dmand AI links Dr. Wang to 1 more medical group.
Does Dr. John C. Wang accept Medicare?
Yes. CMS data shows Dr. Wang billed Medicare for 676 services in 2024, and Dr. Wang accepts Medicare assignment.
What is Dr. John C. Wang's MIPS score?
Dr. Wang's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. John C. Wang see?
CMS counts 488 Medicare patients who saw Dr. Wang in 2024, with an average age of 76.
Is Dr. John C. Wang board certified?
Yes. Dr. Wang is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. John C. Wang bill to Medicare?
In 2024, Dr. Wang's most billed Medicare services were heart test or procedure (93458), heart test or procedure (93456) and heart test or procedure (92928).
Where did Dr. John C. Wang go to medical school?
Dr. Wang graduated from Pritzker School of Medicine in 1997.
Has Dr. John C. Wang received payments from drug or device companies?
CMS Open Payments shows $336,833 in general payments to Dr. Wang from 21 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. John C. Wang been practicing?
Dr. Wang graduated from medical school in 1997, 29 years ago.
Does Dr. John C. Wang do research?
Dmand AI links 35 publications to Dr. Wang, published from 2010 to 2025. Dr. Wang has worked on 4 clinical trials.
Who does Dr. John C. Wang publish with?
Dr. Wang's most frequent co-authors are Ron Waksman, MD (5 shared papers), Brian Christopher Case, MD (4 shared papers) and Tamim Michael Nazif, MD (4 shared papers).
What insurance does Dr. John C. Wang accept?
Dr. Wang is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
Selling to interventional cardiology practices?
See interventional cardiologists in Maryland 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