Shawn Howell, M.D.
NPI 1447392659 · Cardiovascular Disease Physician · Washington, DC
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shawn Howell, M.D. is a Cardiovascular Disease Physician provider in Washington, DC (NPI 1447392659).
Provider details
- NPI number
- 1447392659
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- D0068688 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,491 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 209 | $180 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 170 | $126 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 147 | $13 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 132 | $184 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 97 | $109 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 163 | 49 |
| Amlodipine Besylate | 84 | 29 |
| Rosuvastatin Calcium | 80 | 26 |
| Nifedipinebrand: Nifedipine Er | 78 | 24 |
| Metoprolol Succinate | 64 | 19 |
| Losartan Potassium | 48 | 17 |
| Hydralazine Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$169 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 12502 Willowbrook Rd Ste 420Cumberland, MD 21502-6567Phone: (240) 964-8740Fax: (240) 964-8741
- 12500 Willowbrook RdCumberland, MD 21502-6393Phone: (240) 964-7000Fax: (240) 964-8741
- 600 Gresham DrNorfolk, VA 23507-1904Phone: (757) 388-8870
Registry dates
- Enumerated
- 2007-02-13
- Last updated
- 2023-05-03
- Certified
- 2023-05-03
Frequently asked questions
- What is Shawn Howell's NPI number?
- Shawn Howell's National Provider Identifier (NPI) is 1447392659, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shawn Howell's specialty?
- Shawn Howell is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Shawn Howell located?
- Shawn Howell's practice location on file with NPPES is 2311 M St Nw, Washington, DC 20037-1445.
- What is Shawn Howell's phone number?
- The practice phone number listed in the NPPES registry for Shawn Howell is (202) 466-3000.
- Does Shawn Howell accept Medicare?
- Shawn Howell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shawn Howell's NPI active?
- Yes — Shawn Howell's NPI (1447392659) is active in the NPPES registry as of the last update on 2023-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.