Brendan Merchant, MD
NPI 1952535445 · Internal Medicine Physician · Washington, DC
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brendan Merchant, MD is a Internal Medicine Physician provider in Washington, DC (NPI 1952535445).
Provider details
- NPI number
- 1952535445
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD040187 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
7,528 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 1,163 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 900 | $139 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 749 | $8 |
| 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 | 496 | $17 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 494 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 828 | 274 |
| Metoprolol Succinate | 680 | 246 |
| Apixabanbrand: Eliquis | 603 | 195 |
| Amlodipine Besylate | 526 | 182 |
| Lisinopril | 341 | 127 |
| Furosemide | 314 | 128 |
| Diltiazem Hclbrand: Diltiazem 24hr Er (cd) |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-05-12
- Last updated
- 2016-03-03
Frequently asked questions
- What is Brendan Merchant's NPI number?
- Brendan Merchant's National Provider Identifier (NPI) is 1952535445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brendan Merchant's specialty?
- Brendan Merchant is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brendan Merchant located?
- Brendan Merchant's practice location on file with NPPES is 3800 Reservoir Rd Nw, Washington, DC 20007-2113.
- What is Brendan Merchant's phone number?
- The practice phone number listed in the NPPES registry for Brendan Merchant is (202) 444-8168.
- Does Brendan Merchant accept Medicare?
- Brendan Merchant is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brendan Merchant's NPI active?
- Yes — Brendan Merchant's NPI (1952535445) is active in the NPPES registry as of the last update on 2016-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.