Mark Antonio Johnson, MD
Surgery Physician · Washington, DC
Mark Antonio Johnson, MD is a surgery physician with a practice address in Washington, District of Columbia, and NPI 1831118868, issued on Jul 19, 2006. Check the license (District of Columbia MD30469, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark Antonio Johnson
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- MD30469 DC
Self-reported in NPPES; status is on the state search - Practice location
- 1140 Varnum Street NE, Washington, DC 20017
- Phone
- (202) 448-4014
- Enumerated
- Jul 19, 2006
- Record last updated
- Jul 19, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (202) 448-4082
- Medicaid IDs
- 529000700 MD
017148800 DC - Medicare enrollment
- Enrolled (PECOS I20040408000348); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 158 in District of Columbia → Look up another NPI →
Verify Mark Antonio Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD30469Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average surgery physician in 2024
24 Medicare Part D claims for 17 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Tramadol Hcl13 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 one group practice
- Adventist Physician Services IncSilver Spring, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Antonio Johnson among 158 surgery physician records in District of Columbia
Mark Antonio Johnson, MD is one of 158 surgery physician records with a practice address in District of Columbia. 71% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 63% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1993 · median 2005 among the 83 with a school on file
- Record last updated2013 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X 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).
Surgery Physician providers in District of Columbia
There are 158 surgery physician records in District of Columbia.
All 158 in District of Columbia → Every provider in Washington → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- William Brownlee, M.D.Washington, DC 200171245224369
- Pedro Ceppa, MDWashington, DC 200171184619579
- Elwood McGee, MDWashington, DC 200171538196167
- Paul Oriaifo, MDWashington, DC 200171649283888
- Gail Pearson, MDWashington, DC 200171467482463
- Marc Rickford, M.D.Washington, DC 200171851318885
- Faisal Abdullah, CSAWashington, DC 200161942967625
- Mirza Zain Baig, MDWashington, DC 200161962080606
Common questions
What is Mark Antonio Johnson, MD's NPI number?
Mark Antonio Johnson, MD's National Provider Identifier (NPI) is 1831118868, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Antonio Johnson, MD located?
The NPPES record lists a practice address at 1140 Varnum Street NE, Washington, DC, 20017. Phone: (202) 448-4014. Providers update this record themselves, so call before visiting.
How can I verify Mark Antonio Johnson, MD's license?
NPPES lists District of Columbia license number MD30469, 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 Mark Antonio Johnson, MD prescribe under Medicare Part D?
In 2024, Mark Antonio Johnson, MD had 24 Medicare Part D claims for 17 beneficiaries; the average among surgery physician prescribers was 147. 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.