Doctor profile · Federal record
Dr. Louisa Whitesides, M.D.
Geriatric Medicine (Internal Medicine) Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Washington, DC
- NPI 1356703011
- Accepts Medicare
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2150 Pennsylvania Ave Nw
Washington, DC 200373201
(202) 741-2191 - Additional location
-
3400 Spruce St
Philadelphia, PA 191044238
(215) 662-2200
Credentials & registration
- NPI registered
- March 2016 — 10 yrs on file
- Profile last updated
- May 19, 2021
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State licenses (2)
- District of Columbia #MD047091 · District of Columbia #MD07091
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356703011. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
719
Distinct HCPCS
10
Medicare allowed
$90,796
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 161 | 82 | $88 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 94 | 65 | $127 | |
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 88 | 41 | $142 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 56 | 55 | $145 | |
99348 |
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 55 | 36 | $85 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 47 | 44 | $79 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 47 | 35 | $184 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 36 | 36 | $148 | |
99350 |
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 32 | 21 | $208 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 32 | 24 | $104 |
In context: peer comparison
Among 9 peers in Washington Geriatric Medicine (Internal Medicine) Physician, average services per provider: 104. This provider delivers 6.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
471
Patients
69
Total drug cost
$27,903
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 71 | 22 | $1,295 |
| Amlodipine Besylate | Generic | 65 | 23 | $528 |
| Donepezil Hcl | Generic | 38 | 13 | $746 |
| Losartan Potassium | Generic | 34 | 0 | $510 |
| Lisinopril | Generic | 33 | 0 | $203 |
| Levothyroxine Sodium | Generic | 30 | 0 | $470 |
| Gabapentin | Generic | 28 | 11 | $298 |
| Quetiapine Fumarate | Generic | 28 | 0 | $566 |
| Escitalopram Oxalate | Generic | 27 | 0 | $428 |
| Alendronate Sodium | Generic | 21 | 0 | $309 |
Hospital affiliations
Frequently asked questions
What is Dr. Louisa Whitesides's medical specialty?
Dr. Louisa Whitesides practices Geriatric Medicine (Internal Medicine) Physician in Washington, DC.
Where does Dr. Louisa Whitesides practice?
Dr. Louisa Whitesides practices at 2150 Pennsylvania Ave Nw, Washington, DC 200373201. Office phone: 2027412191.
What is Dr. Louisa Whitesides's NPI?
Dr. Louisa Whitesides's National Provider Identifier (NPI) is 1356703011, issued by NPPES.
Does Dr. Louisa Whitesides accept Medicare assignment?
Yes. Dr. Louisa Whitesides accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Louisa Whitesides commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Residence visit for established patient with moderate level of medical decision making (HCPCS 99349). Source: CMS Medicare Physician & Other Practitioners file.