Doctor profile · Federal record
Dr. Jennifer Walker, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Cardiac Surgery) · Worcester, MA
- NPI 1710978267
- Accepts Medicare
- MIPS 89.0 / 100 · 2023
- 35 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
55 Lake Ave N
Worcester, MA 016550002
(508) 334-3278
fax (508) 334-7284 - Mailing address
-
Po Box 415348
Boston, MA 022415348
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- November 16, 2020
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 208G00000X — NUCC code
- State license (1)
- Massachusetts #204879
- Medicaid
- MA #110001141A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710978267. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
367
Distinct HCPCS
8
Medicare allowed
$170,728
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99205 |
New patient office or other outpatient visit, 60-74 minutes | 163 | 163 | $183 | |
33361 |
Replacement of aortic valve through the skin and femoral artery | 57 | 57 | $745 | |
76998 |
Ultrasonic guidance during surgery | 49 | 49 | $62 | |
33533 |
Coronary artery bypass using artery graft, 1 graft | 35 | 35 | $1,617 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 22 | 22 | $146 | |
33405 |
Replacement of aortic valve on heart-lung machine | 15 | 15 | $1,873 | |
33517 |
Coronary artery bypass using vein or artery graft, 1 graft | 14 | 14 | $184 | |
33518 |
Coronary artery bypass using vein or artery graft, 2 grafts | 12 | 12 | $404 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 29. This provider delivers 13× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
131
Patients
28
Total drug cost
$13,574
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 40 | 14 | $1,167 |
| Metoprolol Succinate | Generic | 30 | 14 | $672 |
| Furosemide | Generic | 19 | 0 | $120 |
| Metoprolol Tartrate | Generic | 19 | 0 | $218 |
| Eliquis (Apixaban) | Brand | 12 | 0 | $11,332 |
| Lisinopril | Generic | 11 | 0 | $65 |
Hospital affiliations
Frequently asked questions
What is Dr. Jennifer Walker's medical specialty?
Dr. Jennifer Walker practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Worcester, MA.
Where does Dr. Jennifer Walker practice?
Dr. Jennifer Walker practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 5083343278.
What is Dr. Jennifer Walker's NPI?
Dr. Jennifer Walker's National Provider Identifier (NPI) is 1710978267, issued by NPPES.
Does Dr. Jennifer Walker accept Medicare assignment?
Yes. Dr. Jennifer Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Walker commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205); Replacement of aortic valve through the skin and femoral artery (HCPCS 33361); Ultrasonic guidance during surgery (HCPCS 76998). Source: CMS Medicare Physician & Other Practitioners file.