Dr. Wayne Hwang, MD
- Medicare services, 2024
- 3,537
- Medicare patients, 2024
- 2,233
- MIPS score, 2024
- 86
- Hospital affiliations
- 4
- Industry payments
- $576
- Practice address
- 5755 Cedar Lane, Columbia, MD 21044
- Practice phone
- Call (410) 740-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Hwang'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. Wayne Hwang is a diagnostic radiologist in Columbia, Maryland
Dr. Hwang practices at Johns Hopkins Howard County Medical Center in Columbia, Maryland, part of Johns Hopkins Health System.
Dr. Hwang's NPI, 1104843887, was assigned on July 17, 2006. Dr. Hwang holds Maryland license D0063503.
- NPI
- 1104843887NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587681762
- NPI enumeration date
- July 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 740-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wayne Hwang practices at Johns Hopkins Howard County Medical Center in Columbia, Maryland
Dr. Hwang's primary practice is Johns Hopkins Howard County Medical Center, at 5755 Cedar Lane, Columbia, MD 21044 in Howard County. The practice phone is (410) 740-7890.
- Johns Hopkins Howard County Medical Center5755 Cedar Lane, Columbia, MD 21044 · Howard CountyPhone(410) 740-7890
Source: Dmand AI Affiliation Data
Dr. Wayne Hwang is affiliated with 10 sites of care and 6 medical groups
Dr. Hwang's primary practice is Johns Hopkins Howard County Medical Center in Columbia, Maryland, part of Johns Hopkins Health System. Dr. Hwang is also affiliated with Adventist HealthCare Shady Grove Medical Center. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Hwang to 2 more hospitals, 6 group practices and clinics and 5 medical groups, 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. Wayne Hwang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hwang practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Howard County Medical Center | Available with a free account |
| +9 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Wayne Hwang is one of 626 diagnostic radiologists in Maryland
Diagnostic radiology is Dr. Hwang's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Hwang is licensed in Maryland.
Specialties and state licenses
- Diagnostic radiology, MarylandPrimary
Diagnostic radiologists near Dr. Hwang
Counts of diagnostic radiologists 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. Wayne Hwang billed Medicare for 3,537 services in 2024
CMS data shows 3,537 Medicare services from Dr. Hwang across 51 procedure codes in 2024, for 2,233 Medicare patients. Medicare paid $115,721 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hwang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,1012024: 3,3157%
- Tests and treatments
- 2023: 1162024: 12911%
- Surgery
- 2023: 942024: 7124%
- Other services
- 2023: 142024: 2257%
Dr. Hwang compared with the Maryland median for diagnostic radiologists, 2024
- Dr. Hwang
- Maryland median
- Medicare services
- 3,537vs 5,24133% below
- Medicare patients
- 2,233vs 1,94415% above
Medians across 602 diagnostic radiologists in Maryland with Dmand AI profiles that report each measure.
Dr. Hwang'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Wayne Hwang treated 2,233 Medicare patients in 2024, average age 76
CMS counts 2,233 Medicare patients who saw Dr. Hwang in 2024. The largest group is 75 to 84, with 853 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.99, 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. Hwang's median patient age at 60, with 57% women.
Dr. Hwang's Medicare patients by age, 2024
Dr. Hwang's Medicare patients by sex, 2024
- Women1,29858%
- Men93542%
Chronic conditions among Dr. Hwang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Diabetes45%
- Chronic kidney disease43%
- Ischemic heart disease42%
- Mood disorders42%
- Depression38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hwang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women57%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Wayne Hwang 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. Hwang for performance year 2024, reported as part of a group. Dr. Hwang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Hwang's MIPS scores, performance year 2024
- 86of 100Final score
- 75of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
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
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Dr. Wayne Hwang received $576 in industry payments from 2016 to 2025
CMS Open Payments shows 26 general payments to Dr. Hwang from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Cook Medical LLC paid the most, $106.
General payments to Dr. Hwang by program year, 2016 to 2025
Companies that paid Dr. Hwang 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. Wayne Hwang'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) |
| 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) |
| 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. Wayne Hwang
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. Wayne Hwang's NPI number?
Dr. Wayne Hwang's NPI number is 1104843887. It was assigned on July 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Wayne Hwang?
Dr. Wayne Hwang is a diagnostic radiologist in Columbia, Maryland. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Wayne Hwang practice?
Dr. Hwang practices at 5755 Cedar Lane, Columbia, MD 21044. Dr. Hwang's primary practice is Johns Hopkins Howard County Medical Center in Columbia, Maryland, part of Johns Hopkins Health System. Dmand AI also links Dr. Hwang to 2 hospitals, 6 group practices and clinics and 5 medical groups.
What is Dr. Wayne Hwang's office phone number?
The practice phone on file for Dr. Hwang is (410) 740-7890.
What is Dr. Wayne Hwang's medical license number?
Dr. Hwang holds Maryland license D0063503.
Which hospitals is Dr. Wayne Hwang affiliated with?
Dr. Hwang practices at Johns Hopkins Howard County Medical Center in Columbia, Maryland. Dr. Hwang is also affiliated with Adventist HealthCare Shady Grove Medical Center. Dmand AI links Dr. Hwang to 2 more hospitals.
What medical group is Dr. Wayne Hwang part of?
Dr. Hwang is linked to Johns Hopkins University. Dmand AI links Dr. Hwang to 5 more medical groups.
Does Dr. Wayne Hwang accept Medicare?
Yes. CMS data shows Dr. Hwang billed Medicare for 3,537 services in 2024, and Dr. Hwang accepts Medicare assignment.
What is Dr. Wayne Hwang's MIPS score?
Dr. Hwang's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Wayne Hwang see?
CMS counts 2,233 Medicare patients who saw Dr. Hwang in 2024, with an average age of 76.
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What services does Dr. Wayne Hwang bill to Medicare?
In 2024, Dr. Hwang's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (71046).
Has Dr. Wayne Hwang received payments from drug or device companies?
CMS Open Payments shows $576 in general payments to Dr. Hwang from 18 companies from 2016 to 2025. The largest total came from Cook Medical LLC.
How long has Dr. Wayne Hwang been practicing?
Dr. Hwang graduated from medical school in 1999, 27 years ago.
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