Doctor profile · Federal record

Dr. Janelle Dennis, M.D.

Internal Medicine Physician · Internal Medicine Physician · Washington, DC

  • NPI 1902182157
  • 15 yrs on file
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1310 Southern Ave Se
Washington, DC 200324623
(202) 574-6000

Credentials & registration

NPPES · NUCC
NPI registered
November 2011 — 15 yrs on file
Profile last updated
October 27, 2015
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
District of Columbia #MD042921 · New York #263373

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1902182157. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
457
Distinct HCPCS
5
Medicare allowed
$37,717
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 305 123 $72
99214 Established patient office or other outpatient visit, 30-39 minutes 65 58 $107
99215 Established patient office or other outpatient visit, 40-54 minutes 48 47 $157
99212 Established patient office or other outpatient visit, 10-19 minutes 27 26 $39
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 12 11 $10

In context: peer comparison

Among 219 peers in Washington Internal Medicine Physician, average services per provider: 102. This provider delivers 4.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,821
Patients
752
Total drug cost
$204,678
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 523 142 $7,471
Amlodipine Besylate Generic 373 107 $2,728
Losartan Potassium Generic 273 70 $4,036
Metformin Hcl Generic 202 52 $1,498
Lisinopril Generic 185 60 $1,900
Hydrochlorothiazide Generic 168 44 $484
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 157 53 $3,738
Gabapentin Generic 154 42 $5,069
Fluticasone Propionate Generic 145 42 $2,046
Metoprolol Succinate Generic 142 29 $2,331

Frequently asked questions

Auto-generated from federal data
What is Dr. Janelle Dennis's medical specialty?
Dr. Janelle Dennis practices Internal Medicine Physician in Washington, DC.
Where does Dr. Janelle Dennis practice?
Dr. Janelle Dennis practices at 1310 Southern Ave Se, Washington, DC 200324623. Office phone: 2025746000.
What is Dr. Janelle Dennis's NPI?
Dr. Janelle Dennis's National Provider Identifier (NPI) is 1902182157, issued by NPPES.
What procedures does Dr. Janelle Dennis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.