Jennifer Walker, MD
NPI 1710978267 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Cardiac Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Walker, MD is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Worcester, MA (NPI 1710978267).
Provider details
- NPI number
- 1710978267
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 204879 (MA)
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
20 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
274 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 110 | $179 |
| Replacement of Aortic Valve Through the Skin and Femoral Artery33361 | 57 | $718 |
| Ultrasound of Chest Aorta During Surgery76984 | 36 | $30 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 23 | $221 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 19 | $143 |
| Coronary Artery Bypass Using Artery Graft, 1 Graft33533 | 18 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 57 | 17 |
| Metoprolol Succinate | 39 | 12 |
| Metoprolol Tartrate | 37 | 12 |
| Furosemide | 36 | 12 |
| Potassium Chloride | 24 | — |
| Apixabanbrand: Eliquis | 22 | — |
| Amlodipine Besylate | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-03
- Last updated
- 2020-11-16
- Certified
- 2020-11-16
Frequently asked questions
- What is Jennifer Walker's NPI number?
- Jennifer Walker's National Provider Identifier (NPI) is 1710978267, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Walker's specialty?
- Jennifer Walker is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Walker located?
- Jennifer Walker's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
- What is Jennifer Walker's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Walker is (508) 334-3278.
- Does Jennifer Walker accept Medicare?
- Jennifer Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Walker's NPI active?
- Yes — Jennifer Walker's NPI (1710978267) is active in the NPPES registry as of the last update on 2020-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.