Seamus Whelton, MD
NPI 1093982639 · Internal Medicine Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Seamus Whelton, MD is a Internal Medicine Physician provider in Baltimore, MD (NPI 1093982639).
Provider details
- NPI number
- 1093982639
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D73427 (MD)
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
18 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
2,244 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 | 1,355 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 171 | $69 |
| 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 | 146 | $17 |
| Ct Scan of Heart Structure With Contrast75572 | 121 | $82 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 99 | $184 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 138 | 44 |
| Metoprolol Succinate | 88 | 28 |
| Ezetimibe | 87 | 30 |
| Rosuvastatin Calcium | 81 | 27 |
| Losartan Potassium | 57 | 17 |
| Amlodipine Besylate | 56 | 14 |
| Apixabanbrand: Eliquis |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-13
- Last updated
- 2013-03-01
Frequently asked questions
- What is Seamus Whelton's NPI number?
- Seamus Whelton's National Provider Identifier (NPI) is 1093982639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seamus Whelton's specialty?
- Seamus Whelton is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Seamus Whelton located?
- Seamus Whelton's practice location on file with NPPES is 2024 E Monument St, Baltimore, MD 21287-0007.
- What is Seamus Whelton's phone number?
- The practice phone number listed in the NPPES registry for Seamus Whelton is (410) 955-5000.
- Does Seamus Whelton accept Medicare?
- Seamus Whelton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Seamus Whelton's NPI active?
- Yes — Seamus Whelton's NPI (1093982639) is active in the NPPES registry as of the last update on 2013-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.