Eur J Surg Oncol
Carcinoma, Ovarian EpithelialCytoreduction Surgical ProceduresOvarian Neoplasms
Dr. Hyung Suk Ryu, MD
NPI1508929506PAC ID5991859605
- Medicare services, 2024
- 550
- Medicare patients, 2024
- 351
- Part D claims, 2024
- 154
- Publications
- 1
- MIPS score, 2024
- 79
- Practice address
- 301 Saint Paul Place, Baltimore, MD 21202
- Practice phone
- Call (410) 332-9237
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ryu'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. Hyung Suk Ryu is a gynecologic oncologist in Baltimore, Maryland
Dr. Ryu practices at Mercy Medical Center in Baltimore, Maryland, part of Mercy Medical Center.
Dr. Ryu's NPI, 1508929506, was assigned on December 19, 2006. Dr. Ryu graduated from Georgetown University School of Medicine in 2001. Dr. Ryu holds Maryland license D68702.
NPI and contact details
- NPI
- 1508929506NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991859605
- NPI enumeration date
- December 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 332-9237
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hyung Suk Ryu practices at Mercy Medical Center in Baltimore, Maryland
Dr. Ryu's primary practice is Mercy Medical Center, at 301 Saint Paul Place, Baltimore, MD 21202 in Baltimore City. The practice phone is (410) 332-9237.
- Mercy Medical Center301 Saint Paul Place, Baltimore, MD 21202 · Baltimore CityPhone(410) 332-9237
Source: Dmand AI Affiliation Data
Dr. Hyung Suk Ryu is affiliated with 5 sites of care and 1 medical group
Dr. Ryu's primary practice is Mercy Medical Center in Baltimore, Maryland, part of Mercy Medical Center. Dr. Ryu is also affiliated with Ascension Saint Agnes Hospital. The medical group on file is Mercy Personal Physicians Downtown. Dmand AI also links Dr. Ryu to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Ascension Saint Agnes HospitalMercy Personal Physicians Downtown2 hospitalsNames with a free account1 group practice or clinicName with a free account
See all 6 affiliations for Dr. RyuSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hyung Suk Ryu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryu practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Center | Available with a free account |
| +4 more affiliated sites | 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. Ryu practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mercy Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Hyung Suk Ryu is one of 26 gynecologic oncologists in Maryland
Gynecologic oncology is Dr. Ryu's primary specialty in the NPI Registry, under taxonomy code 207VX0201X. Dr. Ryu is licensed in Maryland.
Specialties and state licenses
- Gynecologic oncology, MarylandPrimary
Gynecologic oncologists near Dr. Ryu
Counts of gynecologic oncologists with a Dmand AI profile, by place and practice. Each opens the list.
26gynecologic oncologists in Maryland
9gynecologic oncologists in Baltimore
2gynecologic oncologists at Mercy Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Hyung Suk Ryu billed Medicare for 550 services in 2024
CMS data shows 550 Medicare services from Dr. Ryu across 8 procedure codes in 2024, for 351 Medicare patients. Medicare paid $52,801 for them.
Medicare services, 2024550
Medicare patients351
Paid by Medicare$52,801
Procedure codes8
Dr. Ryu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4382024: 38313%
- Other services
- 2023: 02024: 115
- Surgery
- 2023: 142024: 52271%
Where Dr. Ryu's Medicare services took place, 2024
- In an office295%
- In a facility52195%
Dr. Ryu compared with the Maryland median for gynecologic oncologists, 2024
- Dr. Ryu
- Maryland median
- Medicare services
- 550vs 27898% above
- Medicare patients
- 351vs 1492.4 times
- Part D claims
- 66vs 706% below
Medians across 23 gynecologic oncologists in Maryland with Dmand AI profiles that report each measure.
Dr. Ryu'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. Ryu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ryu and other gynecologic oncologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hyung Suk Ryu treated 351 Medicare patients in 2024, average age 72
CMS counts 351 Medicare patients who saw Dr. Ryu in 2024. The largest group is 65 to 74, with 173 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ryu's median patient age at 63, with 99% women.
Medicare patients, 2024351
Average age72
Average risk score1.30
Also on Medicaid17%
Dr. Ryu's Medicare patients by age, 2024
Chronic conditions among Dr. Ryu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Cancer49%
- Diabetes34%
- Anxiety30%
- Mood disorders24%
- Chronic kidney disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ryu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hyung Suk Ryu wrote 154 Medicare Part D claims in 2024
In 2024, Dr. Ryu wrote 154 Medicare Part D claims for 80 patients. 94% of them were for generic drugs. CMS names the drug for 66 of them, across 4 drugs with 11 or more claims each, at $2,287 in total drug cost. In 2023, CMS named 32 claims across 2 drugs.
Part D claims, 2024154
Drugs named by CMS4
Total drug cost$2,287
Part D patients80
Dr. Ryu's Part D claims by kind of drug, 2024
- Generic145 claims94%
- Brand-name and other9 claims6%
Dr. Ryu'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. Ryu's Part D claims, 2024
- Antibiotics20%31 of 154 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: 322024: 66106%
Drugs named by CMS: 4 in 2024, 2 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. Hyung Suk Ryu 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. Ryu for performance year 2024, reported as part of a group. Dr. Ryu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 16 procedures of removal of the uterus by Dr. Ryu, more than 90% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Ryu's MIPS scores, performance year 2024
- 79of 100Final score
- 56.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Ryu ranks in Medicare procedure volume
- Removal of the uterus
- 90th percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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. Hyung Suk Ryu has 1 publication on record
Dmand AI links 1 paper to Dr. Ryu in 2024. Dr. Ryu's most frequent co-authors are Kurtis Alan Campbell, MD, Teresa Diaz-Montes, MD, MHS and Carol Ann Nieroda, MD.
Papers1
Dr. Ryu's most frequent co-authors
- Kurtis Alan Campbell, MD1 shared paper
- Teresa Diaz-Montes, MD, MHS1 shared paper
- Carol Ann Nieroda, MD1 shared paper
Recent publications by Dr. Ryu
See who Dr. Ryu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ryu works with, so you can find a warm path to the right gynecologic oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hyung Suk Ryu received $2,109 in industry payments from 2016 to 2024
CMS Open Payments shows 77 general payments to Dr. Ryu from 29 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 98% of the total. Foundation Medicine, Inc. paid the most, $594.
General payments to Dr. Ryu by program year, 2016 to 2024
General payments to Dr. Ryu by kind, 2016 to 2024
$2.1Kin total
- Food and beverage$2,07598%
- Education$342%
Companies that paid Dr. Ryu the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hyung Suk Ryu graduated from Georgetown University School of Medicine
Dr. Ryu graduated from Georgetown University School of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hyung Suk Ryu'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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Hyung Suk Ryu
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. Hyung Suk Ryu's NPI number?
Dr. Hyung Suk Ryu's NPI number is 1508929506. It was assigned on December 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Hyung Suk Ryu?
Dr. Hyung Suk Ryu is a gynecologic oncologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Gynecologic Oncology Physician (taxonomy code 207VX0201X).
Where does Dr. Hyung Suk Ryu practice?
Dr. Ryu practices at 301 Saint Paul Place, Baltimore, MD 21202. Dr. Ryu's primary practice is Mercy Medical Center in Baltimore, Maryland, part of Mercy Medical Center. Dmand AI also links Dr. Ryu to 2 hospitals and 1 group practice or clinic.
What is Dr. Hyung Suk Ryu's office phone number?
The practice phone on file for Dr. Ryu is (410) 332-9237.
What is Dr. Hyung Suk Ryu's medical license number?
Dr. Ryu holds Maryland license D68702.
Which hospitals is Dr. Hyung Suk Ryu affiliated with?
Dr. Ryu practices at Mercy Medical Center in Baltimore, Maryland. Dr. Ryu is also affiliated with Ascension Saint Agnes Hospital. Dmand AI links Dr. Ryu to 2 more hospitals.
What medical group is Dr. Hyung Suk Ryu part of?
Dr. Ryu is linked to Mercy Personal Physicians Downtown.
Does Dr. Hyung Suk Ryu accept Medicare?
Yes. CMS data shows Dr. Ryu billed Medicare for 550 services in 2024, and Dr. Ryu accepts Medicare assignment.
What is Dr. Hyung Suk Ryu's MIPS score?
Dr. Ryu's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Dr. Hyung Suk Ryu see?
CMS counts 351 Medicare patients who saw Dr. Ryu in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
What services does Dr. Hyung Suk Ryu bill to Medicare?
In 2024, Dr. Ryu's most billed Medicare services were office visit, established patient (99214), medicare service (G0101) and office visit, new patient (99204).
Where did Dr. Hyung Suk Ryu go to medical school?
Dr. Ryu graduated from Georgetown University School of Medicine in 2001.
What drugs does Dr. Hyung Suk Ryu prescribe most?
In 2024 Medicare Part D data, Dr. Ryu's most prescribed drugs by claims were Estradiol, Clobetasol Propionate and Fluconazole.
Has Dr. Hyung Suk Ryu received payments from drug or device companies?
CMS Open Payments shows $2,109 in general payments to Dr. Ryu from 29 companies from 2016 to 2024. The largest total came from Foundation Medicine, Inc.
How long has Dr. Hyung Suk Ryu been practicing?
Dr. Ryu graduated from medical school in 2001, 25 years ago.
Does Dr. Hyung Suk Ryu do research?
Dmand AI links 1 publication to Dr. Ryu.
Who does Dr. Hyung Suk Ryu publish with?
Dr. Ryu's most frequent co-authors are Kurtis Alan Campbell, MD (1 shared paper), Teresa Diaz-Montes, MD, MHS (1 shared paper) and Carol Ann Nieroda, MD (1 shared paper).
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