Chengcheng Gui
Radiation Oncology Physician · Baltimore, MD
Chengcheng Gui is a radiation oncology physician with a practice address in Baltimore, Maryland, and NPI 1740725902, issued on Dec 27, 2016. Check the license (Maryland D0103180, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Chengcheng Gui
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- D0103180 MD
MD600004107 DC
Self-reported in NPPES; status is on the state search - Practice location
- 600 N Wolfe St, Baltimore, MD 21287
- Phone
- (410) 955-5000
- Enumerated
- Dec 27, 2016
- Record last updated
- Jun 24, 2025
- Medicare enrollment
- Enrolled (PECOS I20250707000492); may accept Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 124 in Maryland → Look up another NPI →
Also registered at 600 N Wolfe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abdulrahman Abodarahim, MBBCHOphthalmology Physician1770182560
- Aida Abou-ZamzamStudent in an Organized Health Care Education/Training Program1891456034
- Mya AbousyStudent in an Organized Health Care Education/Training Program1700422169
- Christopher Abularrage, MDVascular Surgery Physician1063675908
- Sahaja Acharya, M.D.Radiation Oncology Physician1639436603
- Stephen Achuff, M.D.Cardiovascular Disease Physician1326001033
Verify Chengcheng Gui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0103180Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average radiation oncology physician in 2024
26 Medicare Part D claims for 14 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Bills Medicare through 2 group practices
- Johns Hopkins UniversityBaltimore, MD
- Johns Hopkins UniversityMiddle River, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chengcheng Gui among 124 radiation oncology physician records in Maryland
Chengcheng Gui is one of 124 radiation oncology physician records with a practice address in Maryland. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 86% of them.
- NPI issued2016 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2020 · median 2006 among the 89 with a school on file
- Record last updated2025 · 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 2085R0001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Maryland
There are 124 radiation oncology physician records in Maryland.
All 124 in Maryland → Every provider in Baltimore → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Sahaja Acharya, M.D.Baltimore, MD 212871639436603
- Fariba Asrari, M.D.Baltimore, MD 212871073578837
- Theodore Deweese, M.D.Baltimore, MD 212871528003373
- Michael Goldstein, MD PHDBaltimore, MD 212871306231923
- Sarah Hazell, M.D.Baltimore, MD 212871619364734
- Lawrence Kleinberg, M.D.Baltimore, MD 212871952342214
- Matthew LadraBaltimore, MD 212871164674214
- Anna Lavigne, MDBaltimore, MD 212871720443013
Common questions
What is Chengcheng Gui's NPI number?
Chengcheng Gui's National Provider Identifier (NPI) is 1740725902, issued on Dec 27, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Chengcheng Gui located?
The NPPES record lists a practice address at 600 N Wolfe St, Baltimore, MD, 21287. Phone: (410) 955-5000. Providers update this record themselves, so call before visiting.
How can I verify Chengcheng Gui's license?
NPPES lists Maryland license number D0103180, 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 Chengcheng Gui prescribe under Medicare Part D?
In 2024, Chengcheng Gui had 26 Medicare Part D claims for 14 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
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.