Doctor profile · Federal record
Dr. John Walker, D.O.
Anesthesiology Physician (CMS: Anesthesiology) · Pain Medicine (Anesthesiology) Physician · Somerset, NJ
- NPI 1013974500
- Accepts Medicare
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
285 Davidson Ave, Suite 204
Somerset, NJ 088734153
(732) 271-1400
fax (732) 271-3543
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- February 27, 2018
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- New Jersey #MB56549
- Medicaid
- NJ #6269907
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013974500. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
272
Distinct HCPCS
3
Medicare allowed
$28,372
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00104 |
Anesthesia for electroshock therapy | 245 | 82 | $104 | |
64448 |
Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter | 14 | 14 | $73 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 13 | 13 | $136 |
In context: peer comparison
Among 19 peers in Somerset Anesthesiology Physician, average services per provider: 41. This provider delivers 6.6× the peer median.Open Payments
Industry payments received
All-time total
$124
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 1 | $84.54 | |
| Ambu INC. | 1 | $25.21 | |
| Avanos Medical | 1 | $14.35 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. John Walker's medical specialty?
Dr. John Walker practices Anesthesiology Physician in Somerset, NJ.
Where does Dr. John Walker practice?
Dr. John Walker practices at 285 Davidson Ave, Somerset, NJ 088734153. Office phone: 7322711400.
What is Dr. John Walker's NPI?
Dr. John Walker's National Provider Identifier (NPI) is 1013974500, issued by NPPES.
Does Dr. John Walker accept Medicare assignment?
Yes. Dr. John Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Walker commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for electroshock therapy (HCPCS 00104); Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter (HCPCS 64448); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.