Martin Ojong-Ntui, M.D.
Radiation Oncology Physician · Washington, DC
Martin Ojong-Ntui, M.D. is a radiation oncology physician with a practice address in Washington, District of Columbia, and NPI 1679644488, issued on Nov 13, 2006. Check the license (District of Columbia MD 33765, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Martin Ojong-Ntui
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- MD 33765 DC
Self-reported in NPPES; status is on the state search - Practice location
- 900 23RD St NW, Washington, DC 20037
- Phone
- (202) 715-5120
- Enumerated
- Nov 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (202) 741-3396
- Medicare enrollment
- Enrolled (PECOS I20101214000822); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 26 in District of Columbia → Look up another NPI →
Also registered at 900 23RD St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mariam Abdelshahid, PHARMDPharmacist1881271559
- Zayd Abdul-Ali, DPTNeurology Physical Therapist1215899257
- Saleem Abdulrauf, MDNeurological Surgery Physician1972614626
- Osereme AbuluStudent in an Organized Health Care Education/Training Program1285383729
- Crystal AdamsAnesthesiology Physician1922462233
- Leah AdamsStudent in an Organized Health Care Education/Training Program1457292682
Verify Martin Ojong-Ntui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD 33765Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average radiation oncology physician in 2024
80 Medicare Part D claims for 28 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.
Most prescribed
- Orgovyx33 claims
- Solifenacin Succinate16 claims
- Methylprednisolone12 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.
Industry payments in 2024: $683.87
18 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 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
- Medical Faculty Associates, IncWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Martin Ojong-Ntui among 26 radiation oncology physician records in District of Columbia
Martin Ojong-Ntui, M.D. is one of 26 radiation oncology physician records with a practice address in District of Columbia. 85% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1983 · median 2004 among the 18 with a school on file
- Record last updated2007 · 62% 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 District of Columbia 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 District of Columbia
There are 26 radiation oncology physician records in District of Columbia.
All 26 in District of Columbia → Every provider in Washington → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Matthew Forsthoefel, M.D.Washington, DC 200371942664560
- Jill Remick, MDWashington, DC 200371073992038
- Victoria Croog, M.D.Washington, DC 200161275791618
- Aditya Halthore, MDWashington, DC 200161053686279
- Rachit Kumar, MDWashington, DC 200161821313966
- Carmen Kut, MD PHDWashington, DC 200161336663186
- Brandi Page, M.D.Washington, DC 200161043454309
- Sherif Shaaban, MDWashington, DC 200161376037986
Common questions
What is Martin Ojong-Ntui, M.D.'s NPI number?
Martin Ojong-Ntui, M.D.'s National Provider Identifier (NPI) is 1679644488, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Martin Ojong-Ntui, M.D. located?
The NPPES record lists a practice address at 900 23RD St NW, Washington, DC, 20037. Phone: (202) 715-5120. Providers update this record themselves, so call before visiting.
How can I verify Martin Ojong-Ntui, M.D.'s license?
NPPES lists District of Columbia license number MD 33765, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Martin Ojong-Ntui, M.D. prescribe under Medicare Part D?
In 2024, Martin Ojong-Ntui, M.D. had 80 Medicare Part D claims for 28 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.