IJU Case Rep
Dr. Jonathan Hwang, MD
- Medicare services, 2024
- 946
- Medicare patients, 2024
- 359
- Part D claims, 2024
- 432
- Publications
- 18
- MIPS score, 2024
- 82
- Practice address
- 110 Irving Street NW, Washington, DC 20010
- Practice phone
- Call (202) 877-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Jonathan Hwang is a urologist in Washington, District of Columbia
Dr. Hwang practices at MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health.
Dr. Hwang's NPI, 1548353592, was assigned on October 2, 2006. Dr. Hwang holds District of Columbia license MD036309.
- NPI
- 1548353592NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173625183
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (202) 877-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Hwang practices at MedStar Washington Hospital Center in Washington, District of Columbia
Dr. Hwang's primary practice is MedStar Washington Hospital Center, at 110 Irving Street NW, Washington, DC 20010 in The District County. The practice phone is (202) 877-7000.
- MedStar Washington Hospital Center110 Irving Street NW, Washington, DC 20010 · The District CountyPhone(202) 877-7000
Source: Dmand AI Affiliation Data
Dr. Jonathan Hwang is affiliated with 3 sites of care and 1 medical group
Dr. Hwang's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dr. Hwang is also affiliated with MedStar Georgetown University Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Hwang to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan Hwang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hwang practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar Washington Hospital 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. Jonathan Hwang is one of 40 urologists in District of Columbia
Urology is Dr. Hwang's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Hwang is licensed in District of Columbia.
Specialties and state licenses
- Urology, District of ColumbiaPrimary
Urologists near Dr. Hwang
Counts of urologists 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 Hwang billed Medicare for 946 services in 2024
CMS data shows 946 Medicare services from Dr. Hwang across 16 procedure codes in 2024, for 359 Medicare patients. Medicare paid $169,077 for them.
Dr. Hwang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3692024: 41914%
- Other services
- 2023: 02024: 225
- Surgery
- 2023: 1112024: 21795%
- Lab and pathology
- 2023: 842024: 851%
Where Dr. Hwang's Medicare services took place, 2024
- In an office49452%
- In a facility45248%
Dr. Hwang compared with the District of Columbia median for urologists, 2024
- Dr. Hwang
- District of Columbia median
- Medicare services
- 946vs 79319% above
- Medicare patients
- 359vs 30717% above
- Part D claims
- 363vs 26239% above
Medians across 37 urologists in District of Columbia 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hwang and other urologists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan Hwang treated 359 Medicare patients in 2024, average age 74
CMS counts 359 Medicare patients who saw Dr. Hwang in 2024. The largest group is 65 to 74, with 194 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hwang's median patient age at 67, with 4% women.
Dr. Hwang's Medicare patients by age, 2024
Dr. Hwang's Medicare patients by sex, 2024
- Women154%
- Men34496%
Chronic conditions among Dr. Hwang's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Cancer56%
- Arthritis38%
- Ischemic heart disease33%
- Diabetes32%
- Chronic kidney disease22%
- Atrial fibrillation15%
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 67
Patient panel by sex, all payers
- Women4%
- Men93%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan Hwang wrote 432 Medicare Part D claims in 2024
In 2024, Dr. Hwang wrote 432 Medicare Part D claims for 132 patients. 96% of them were for generic drugs. CMS names the drug for 363 of them, across 8 drugs with 11 or more claims each, at $12,307 in total drug cost. In 2023, CMS named 194 claims across 4 drugs.
Dr. Hwang's Part D claims by kind of drug, 2024
- Generic415 claims96%
- Brand-name17 claims4%
Dr. Hwang'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. Hwang's Part D claims, 2024
- Antibiotics6%27 of 432 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: 1942024: 36387%
Drugs named by CMS: 8 in 2024, 4 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
Dr. Jonathan Hwang scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 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. CMS lists Dr. Hwang as offering telehealth. CMS counts 34 procedures of prostate resection by Dr. Hwang, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Hwang's MIPS scores, performance year 2024
- 82of 100Final score
- 67.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Hwang ranks in Medicare procedure volume
- Prostate resection
- 93rd percentile34 procedures
- Melanoma (skin cancer) excision
- 80th percentile31 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 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)
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Dr. Jonathan Hwang has 18 publications on record
Dmand AI links 18 papers to Dr. Hwang, published from 2012 to 2023. 2013 was the busiest year, with 3. The most frequent topics are Prostatic Neoplasms, Prostatectomy and Black or African American. Dr. Hwang has published most often in Can J Urol. Dr. Hwang's most frequent co-authors are John Hugh Lynch, MD, Gaurav Bandi, MD and Krishnan Venkatesan, MD.
Dr. Hwang's papers by year, 2012 to 2023
Topics Dr. Hwang writes about most
- Prostatic Neoplasms
- Prostatectomy
- Black or African American
- Cystectomy
- Gastrointestinal Agents
- Gastrointestinal Tract
- Ileus
- Neoplasm Grading
Dr. Hwang's most frequent co-authors
- John Hugh Lynch, MD7 shared papers
- Gaurav Bandi, MD6 shared papers
- Krishnan Venkatesan, MD6 shared papers
Recent publications by Dr. Hwang
Investig Clin Urol
See who Dr. Hwang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hwang works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jonathan Hwang received $1,041 in industry payments from 2016 to 2025
CMS Open Payments shows 29 general payments to Dr. Hwang from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Intuitive Surgical, Inc. paid the most, $261.
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. Jonathan 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) |
| 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)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 |
| 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. Jonathan 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. Jonathan Hwang's NPI number?
Dr. Jonathan Hwang's NPI number is 1548353592. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Hwang?
Dr. Jonathan Hwang is a urologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Jonathan Hwang practice?
Dr. Hwang practices at 110 Irving Street NW, Washington, DC 20010. Dr. Hwang's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dmand AI also links Dr. Hwang to 1 hospital.
What is Dr. Jonathan Hwang's office phone number?
The practice phone on file for Dr. Hwang is (202) 877-7000.
What is Dr. Jonathan Hwang's medical license number?
Dr. Hwang holds District of Columbia license MD036309.
Which hospitals is Dr. Jonathan Hwang affiliated with?
Dr. Hwang practices at MedStar Washington Hospital Center in Washington, District of Columbia. Dr. Hwang is also affiliated with MedStar Georgetown University Hospital. Dmand AI links Dr. Hwang to 1 more hospital.
What medical group is Dr. Jonathan Hwang part of?
Dr. Hwang is linked to MedStar Medical Group.
Does Dr. Jonathan Hwang accept Medicare?
Yes. CMS data shows Dr. Hwang billed Medicare for 946 services in 2024, and Dr. Hwang accepts Medicare assignment.
Does Dr. Jonathan Hwang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hwang as offering telehealth services.
What is Dr. Jonathan Hwang's MIPS score?
Dr. Hwang's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Jonathan Hwang see?
CMS counts 359 Medicare patients who saw Dr. Hwang in 2024, with an average age of 74.
What services does Dr. Jonathan Hwang bill to Medicare?
In 2024, Dr. Hwang's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, new patient (99205).
What drugs does Dr. Jonathan Hwang prescribe most?
In 2024 Medicare Part D data, Dr. Hwang's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Dutasteride.
Has Dr. Jonathan Hwang received payments from drug or device companies?
CMS Open Payments shows $1,041 in general payments to Dr. Hwang from 21 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Jonathan Hwang been practicing?
Dr. Hwang graduated from medical school in 1995, 31 years ago.
Does Dr. Jonathan Hwang do research?
Dmand AI links 18 publications to Dr. Hwang, published from 2012 to 2023.
Who does Dr. Jonathan Hwang publish with?
Dr. Hwang's most frequent co-authors are John Hugh Lynch, MD (7 shared papers), Gaurav Bandi, MD (6 shared papers) and Krishnan Venkatesan, MD (6 shared papers).
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