Hyung Suk Ryu, MD
Gynecologic Oncology Physician · Baltimore, MD
Hyung Suk Ryu, MD is a gynecologic oncology physician with a practice address in Baltimore, Maryland, and NPI 1508929506, issued on Dec 19, 2006. Check the license (Maryland D68702, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Hyung Suk Ryu
- Credential
- MD
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License number
- D68702 MD
Self-reported in NPPES; status is on the state search - Practice location
- 227 Saint Paul PL, Baltimore, MD 21202
- Phone
- (410) 332-9200
- Enumerated
- Dec 19, 2006
- Record last updated
- Jun 22, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (410) 783-5880
- Medicare enrollment
- Enrolled (PECOS I20090814000336); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest gynecologic oncology physician records → All 37 in Maryland → Look up another NPI →
Also registered at 227 Saint Paul PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sonja Alexander, CRNPFamily Nurse Practitioner1023264496
- Susan Appling, CRNPAdult Health Nurse Practitioner1003809153
- Barbara Ashley, CRNPAdult Health Nurse Practitioner1619911674
- Gauri Bedi, MDSurgery Physician1275574048
- Bernard Chang, MDPlastic and Reconstructive Surgery Physician1952357253
- Neil Friedman, MDSurgery Physician1538103676
Verify Hyung Suk Ryu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D68702Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024
154 Medicare Part D claims for 80 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol27 claims
- Clobetasol Propionate14 claims
- Fluconazole13 claims
- Metronidazole12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $123.61
4 payments; by number, the most common kind was food and beverage; the largest payer was Ethicon US, LLC. The 1,199 providers of this specialty with any payment received $6,387.20 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- St Paul Place Specialists, Inc.Baltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hyung Suk Ryu among 37 gynecologic oncology physician records in Maryland
Hyung Suk Ryu, MD is one of 37 gynecologic oncology physician records with a practice address in Maryland. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 51% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2001 · median 2002 among the 26 with a school on file
- Record last updated2009 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecologic Oncology Physician providers in Maryland
There are 37 gynecologic oncology physician records in Maryland.
All 37 in Maryland → Every provider in Baltimore → Gynecologic Oncology Physician nationwide →
The 8 gynecologic oncology physician records with the nearest ZIP codes
- Robert Atlas, MDBaltimore, MD 212021356387096
- Teresa Diaz-Montes, M.D., M.H.S.Baltimore, MD 212021710901871
- Dwight Im, MDBaltimore, MD 212021770521130
- Beman Khulpateea, M.D.Baltimore, MD 212021558597757
- Christine O Connor, MDBaltimore, MD 212021003839267
- Neil Rosenshein, MDBaltimore, MD 212021134162738
- Sarah Lynam, M.D.Baltimore, MD 212011760724322
- Gautam Rao, MDBaltimore, MD 212011407930514
Common questions
What is Hyung Suk Ryu, MD's NPI number?
Hyung Suk Ryu, MD's National Provider Identifier (NPI) is 1508929506, issued on Dec 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hyung Suk Ryu, MD located?
The NPPES record lists a practice address at 227 Saint Paul PL, Baltimore, MD, 21202. Phone: (410) 332-9200. Providers update this record themselves, so call before visiting.
How can I verify Hyung Suk Ryu, MD's license?
NPPES lists Maryland license number D68702, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hyung Suk Ryu, MD prescribe under Medicare Part D?
In 2024, Hyung Suk Ryu, MD had 154 Medicare Part D claims for 80 beneficiaries; the average among gynecologic oncology physician prescribers was 195. Part D covers Medicare prescriptions only.
What is Hyung Suk Ryu, MD's MIPS final score?
The 2023 MIPS final score is 83.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.