Louisa Wall Whitesides, M.D.
Geriatric Medicine (Internal Medicine) Physician · Washington, DC
Louisa Wall Whitesides, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Washington, District of Columbia, and NPI 1356703011, issued on Mar 22, 2016. Check the license (District of Columbia MD047091, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Louisa Wall Whitesides
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License numbers
- MD047091 DC
MD07091 DC
Self-reported in NPPES; status is on the state search - Practice location
- 4910 Massachusetts Ave NW Ste 215, Washington, DC 20016
- Phone
- (202) 953-0990
- Enumerated
- Mar 22, 2016
- Record last updated
- May 28, 2026
- Medicare enrollment
- Enrolled (PECOS I20200724001518); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 22 in District of Columbia → Look up another NPI →
Also registered at 4910 Massachusetts Ave NW Ste 215
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dana Ackerly, M.D.Internal Medicine Physician1730316555
- Lucy McBride, M.D.Internal Medicine Physician1720145436
- Tamar Zakheim, PA-CPhysician Assistant1770837650
Verify Louisa Wall Whitesides in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD047091Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
1,810 Medicare Part D claims for 156 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 35 claims were for opioids.
Most prescribed
- Atorvastatin Calcium126 claims
- Amlodipine Besylate98 claims
- Losartan Potassium87 claims
- Escitalopram Oxalate51 claims
- Donepezil Hcl49 claims
- Hydrochlorothiazide44 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
- Suburban/nrh Medical Rehabilitation IncBethesda, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Louisa Wall Whitesides among 22 geriatric medicine (internal medicine) physician records in District of Columbia
Louisa Wall Whitesides, M.D. is one of 22 geriatric medicine (internal medicine) physician records with a practice address in District of Columbia. 77% 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 82% of them.
- NPI issued2016 · 82% of these records are older, 14% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2016 · median 1999 among the 13 with a school on file
- Record last updated2026 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X 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).
Geriatric Medicine (Internal Medicine) Physician providers in District of Columbia
There are 22 geriatric medicine (internal medicine) physician records in District of Columbia.
All 22 in District of Columbia → Every provider in Washington → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Victoria Fedorova, M.D.Washington, DC 200171306100185
- Sharyn Horwitz, MDWashington, DC 200171881626141
- Austin Armstrong, MDWashington, DC 200101881251320
- Stephanie Bruce, MDWashington, DC 200101225084981
- Guy Vin Chang, M.D.Washington, DC 200101154718955
- Raj Mathur, MDWashington, DC 200101992864177
- Paul Rhodes, M.D.Washington, DC 200091780738971
- Robert Blackmon, M.D.Washington, DC 200321407987076
Common questions
What is Louisa Wall Whitesides, M.D.'s NPI number?
Louisa Wall Whitesides, M.D.'s National Provider Identifier (NPI) is 1356703011, issued on Mar 22, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Louisa Wall Whitesides, M.D. located?
The NPPES record lists a practice address at 4910 Massachusetts Ave NW Ste 215, Washington, DC, 20016. Phone: (202) 953-0990. Providers update this record themselves, so call before visiting.
How can I verify Louisa Wall Whitesides, M.D.'s license?
NPPES lists District of Columbia license number MD047091, 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 Louisa Wall Whitesides, M.D. prescribe under Medicare Part D?
In 2024, Louisa Wall Whitesides, M.D. had 1,810 Medicare Part D claims for 156 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.