Christopher Riis, DO
Student in an Organized Health Care Education/Training Program · Baltimore, MD
Christopher Riis, DO is a student in an organized health care education/training program with a practice address in Baltimore, Maryland, and NPI 1588367163, issued on Mar 23, 2023. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher Riis
- Credential
- DO
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 1800 Orleans Street, Baltimore, MD 21264
- Phone
- (410) 955-5000
- Enumerated
- Mar 23, 2023
- Record last updated
- May 30, 2024
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 5,632 in Maryland → Look up another NPI →
Also registered at 1800 Orleans Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Audrey Ang, MDInternal Medicine Physician1447839048
- Mohanad Baldawi, MDAnesthesiology Physician1053931709
- Brenda Banwell, MDPediatrics Physician1013275619
- Alish Basnet, CRNACertified Registered Nurse Anesthetist1477116945
Verify Christopher Riis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
39 Medicare Part D claims for 21 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
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.
Christopher Riis among 5,632 student in an organized health care education/training program records in Maryland
Christopher Riis, DO is one of 5,632 student in an organized health care education/training program records with a practice address in Maryland. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 38% of them.
- NPI issued2023 · 38% of these records are older, 51% newer
- In a Medicare fileYes · 26% of these records are
- In the CMS Doctors and Clinicians fileNo · 2% of these records are
- Record last updated2024 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4,028 student in an organized health care education/training program records list a practice address in Baltimore
They are 4,028 of the 35,183 NPPES records with a practice address in Baltimore, and 5,632 student in an organized health care education/training program records in Maryland.
All 5,632 in Maryland → Every provider in Baltimore → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Nora Alzahrani, MDBaltimore, MD 212641568959070
- Rishi ChandiramaniBaltimore, MD 212641316574171
- Ritam Chowdhury, MBBS, MPH, PHD, SMBaltimore, MD 212641164982138
- Jae-Hoon Chung, MD PHDBaltimore, MD 212641578190849
- Madonna Enwe, MDBaltimore, MD 212641528693652
- Tolga Gidener, MDBaltimore, MD 212641770111494
- Haley Gorie, MDBaltimore, MD 212641417452020
- Sikemi Ibikunle, M.D.Baltimore, MD 212641811557747
Common questions
What is Christopher Riis, DO's NPI number?
Christopher Riis, DO's National Provider Identifier (NPI) is 1588367163, issued on Mar 23, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Riis, DO located?
The NPPES record lists a practice address at 1800 Orleans Street, Baltimore, MD, 21264. Phone: (410) 955-5000. Providers update this record themselves, so call before visiting.
How can I verify Christopher Riis, DO's license?
Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Christopher Riis, DO prescribe under Medicare Part D?
In 2024, Christopher Riis, DO had 39 Medicare Part D claims for 21 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.