Doctor profile · Federal record

Dr. Shawn Howell, M.D.

Cardiovascular Disease Physician (CMS: Interventional Cardiology) · Cardiovascular Disease Physician · Cardiovascular Disease Physician · Interventional Cardiology Physician · Washington, DC

  • NPI 1447392659
  • Accepts Medicare
  • MIPS 93.2 / 100 · 2023
  • 26 yrs in practice
  • Licensed in 3 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
2311 M St Nw, Suite 101
Washington, DC 200371445
(202) 466-3000
fax (202) 466-3001
Additional location
12500 Willowbrook RD
Cumberland, MD 215026393
(240) 964-7000
fax (240) 964-8741
Additional location
12502 Willowbrook RD Ste 420
Cumberland, MD 215026567
(240) 964-8740
fax (240) 964-8741
Show 1 more location
Additional location
600 Gresham Dr
Norfolk, VA 235071904
(757) 388-8870

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
May 3, 2023
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State licenses (3)
District of Columbia #MD035397 · Maryland #D0068688 · Virginia #0101259414
Medicaid (2)
DC #039282900 · MD #413831701

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447392659. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,951
Distinct HCPCS
10
Medicare allowed
$267,606
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 283 165 $194
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 220 178 $14
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 220 184 $212
75574 Ct scan of blood vessels and grafts of heart with contrast 146 146 $112
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 137 137 $69
99214 Established patient office or other outpatient visit, 30-39 minutes 133 89 $122
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow 93 85 $314
76705 Limited ultrasound scan of abdomen 91 84 $103
75572 Ct scan of heart structure with contrast 83 82 $82
71275 Ct scan of blood vessels of chest with contrast 76 76 $85

In context: peer comparison

Among 39 peers in this city , average services per provider: 134. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$169
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Medtronic, Inc. 1 $169.33

By nature of payment

Food and Beverage
$169

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
709
Patients
191
Total drug cost
$124,887
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 142 44 $2,150
Nifedipine Er (Nifedipine) Brand 79 23 $3,007
Rosuvastatin Calcium Generic 78 25 $2,527
Amlodipine Besylate Generic 55 18 $549
Eliquis (Apixaban) Brand 50 15 $50,898
Losartan Potassium Generic 45 15 $695
Metoprolol Succinate Generic 41 15 $744
Lisinopril Generic 33 12 $458
Furosemide Generic 31 13 $330
Hydralazine Hcl Generic 29 11 $590

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Shawn Howell's medical specialty?
Dr. Shawn Howell practices Cardiovascular Disease Physician in Washington, DC.
Where does Dr. Shawn Howell practice?
Dr. Shawn Howell practices at 2311 M St Nw, Washington, DC 200371445. Office phone: 2024663000.
What is Dr. Shawn Howell's NPI?
Dr. Shawn Howell's National Provider Identifier (NPI) is 1447392659, issued by NPPES.
Does Dr. Shawn Howell accept Medicare assignment?
Yes. Dr. Shawn Howell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shawn Howell commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.