Doctor profile · Federal record
Dr. John Welsh, M.D.
Physical Medicine & Rehabilitation Physician (CMS: Physical Medicine and Rehabilitation) · Campbell, CA
- NPI 1003990847
- Accepts Medicare
- 33 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
429 Llewellyn Ave
Campbell, CA 950081948
(408) 364-1616 - Additional location
-
2500 Hospital Dr Bldg 9
Mountain View, CA 940404116
(650) 254-1200
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 19, 2022
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 208100000X — NUCC code
- State license (1)
- California #G80415
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003990847. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,833
Distinct HCPCS
10
Medicare allowed
$260,525
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 852 | 227 | $153 | |
64483 |
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | 238 | 146 | $171 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 166 | 113 | $13 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 85 | 85 | $198 | |
64635 |
Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint | 81 | 59 | $275 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 73 | 62 | $108 | |
64636 |
Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint | 72 | 51 | $81 | |
64484 |
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level | 62 | 46 | $58 | |
64493 |
Injection of lower or sacral spine facet joint using imaging guidance, single level | 48 | 33 | $151 | |
64494 |
Injection of lower or sacral spine facet joint using imaging guidance, second level | 43 | 29 | $84 |
In context: peer comparison
Among 1 peers in Campbell Physical Medicine & Rehabilitation Physician, average services per provider: 114. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$141
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Spr Therapeutics, INC | 1 | $95.73 | |
| Ibsa Pharma INC. | 2 | $45.09 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,315
Patients
231
Total drug cost
$43,326
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 341 | 68 | $6,510 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 312 | 51 | $8,996 |
| Pregabalin | Generic | 123 | 23 | $5,088 |
| Tramadol Hcl | Generic | 76 | 23 | $1,152 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 64 | 12 | $2,106 |
| Duloxetine Hcl | Generic | 57 | 0 | $1,249 |
| Meloxicam | Generic | 48 | 11 | $292 |
| Celecoxib | Generic | 45 | 11 | $4,157 |
| Prednisone | Generic | 42 | 21 | $123 |
| Methadone Hcl | Generic | 37 | 0 | $998 |
Frequently asked questions
What is Dr. John Welsh's medical specialty?
Dr. John Welsh practices Physical Medicine & Rehabilitation Physician in Campbell, CA.
Where does Dr. John Welsh practice?
Dr. John Welsh practices at 429 Llewellyn Ave, Campbell, CA 950081948. Office phone: 4083641616.
What is Dr. John Welsh's NPI?
Dr. John Welsh's National Provider Identifier (NPI) is 1003990847, issued by NPPES.
Does Dr. John Welsh accept Medicare assignment?
Yes. Dr. John Welsh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Welsh commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level (HCPCS 64483); Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older) (HCPCS 99152). Source: CMS Medicare Physician & Other Practitioners file.