Louisa Whitesides, M.D.
NPI 1356703011 · Geriatric Medicine (Internal Medicine) Physician · Washington, DC
Louisa Whitesides, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Washington, DC (NPI 1356703011).
Provider details
- NPI number
- 1356703011
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD047091 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
812 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 198 | $137 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 151 | $18 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 77 | $136 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 73 | $78 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 68 | $84 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 126 | 34 |
| Amlodipine Besylate | 98 | 32 |
| Losartan Potassium | 87 | 18 |
| Escitalopram Oxalate | 51 | — |
| Donepezil Hcl | 49 | 17 |
| Hydrochlorothiazide | 44 | — |
| Lisinopril | 40 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-03-22
- Last updated
- 2026-05-28
- Certified
- 2026-05-28
Frequently asked questions
- What is Louisa Whitesides's NPI number?
- Louisa Whitesides's National Provider Identifier (NPI) is 1356703011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louisa Whitesides's specialty?
- Louisa Whitesides is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Louisa Whitesides located?
- Louisa Whitesides's practice location on file with NPPES is 4910 Massachusetts Ave Nw Ste 215, Washington, DC 20016-4368.
- What is Louisa Whitesides's phone number?
- The practice phone number listed in the NPPES registry for Louisa Whitesides is (202) 953-0990.
- Is Louisa Whitesides's NPI active?
- Yes — Louisa Whitesides's NPI (1356703011) is active in the NPPES registry as of the last update on 2026-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.