Robert James Ball, MD
Internal Medicine Physician · Washington, DC
Robert James Ball, MD is an internal medicine physician with a practice address in Washington, District of Columbia, and NPI 1326052051, issued on Jul 28, 2006. Check the license on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Robert James Ball
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0054991 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1701 14TH St NW, Washington, DC 20009
- Phone
- (202) 797-3500
- Enumerated
- Jul 28, 2006
- Record last updated
- Apr 10, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1701 14TH St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert James Ball in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
185 Medicare Part D claims for 19 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Buprenorphine Hcl53 claims
- Tizanidine Hcl34 claims
- Gabapentin25 claims
- Ventolin Hfa14 claims
- Quetiapine Fumarate13 claims
- Pregabalin12 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.
891 internal medicine physician records list a practice address in Washington
They are 891 of the 45,857 NPPES records with a practice address in Washington, and 901 internal medicine physician records in District of Columbia.
All 891 in Washington → All 901 in District of Columbia → Every provider in Washington →
Other internal medicine physician records in District of Columbia
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- Syed Hasan Raza Abidi, MBBSWashington, DC1265127906
- Davis Abongwa, MDWashington, DC1780267559
- Randi Abramson, MDWashington, DC1841379252
- Khadega Abuelgasim Ahmed, M.DWashington, DC1801070297
- Ahmed AbughabanWashington, DC1205100518
Common questions
What is Robert James Ball, MD's NPI number?
Robert James Ball, MD's National Provider Identifier (NPI) is 1326052051, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert James Ball, MD located?
The NPPES record lists a practice address at 1701 14TH St NW, Washington, DC, 20009. Phone: (202) 797-3500. Providers update this record themselves, so call before visiting.
How can I verify Robert James Ball, MD's license?
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 Robert James Ball, MD prescribe under Medicare Part D?
In 2024, Robert James Ball, MD had 185 Medicare Part D claims for 19 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.