Doctor profile · Federal record
Dr. John Parker, M.D.
Neurology Physician (CMS: Neurology) · Neurology Physician · Neurology Physician · Neurology Physician · Neurology Physician · Neurology Physician · Neurology Physician · Neurology Physician · Neurology Physician · Whittier, CA
- NPI 1386088698
- 13 yrs in practice
- Licensed in 9 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 6 locations .
- Primary practice
-
10820 Beverly Blvd Ste A5282
Whittier, CA 906012576
(704) 340-7104 - Additional location
-
1540 Alcazar St Ste 209-G
Los Angeles, CA 900890080
(323) 422-0117 - Additional location
-
5553 Mavis Ave
Whittier, CA 906012124
(615) 346-8182
fax (615) 829-8970 - Additional location
-
99 South Almaden Blvd Ste 600
San Jose, CA 951131605
(615) 346-8182
fax (615) 829-8970 - Additional location
-
336 22Nd Ave N
Nashville, TN 372031844
(615) 346-8182
fax (615) 829-8970 - Additional location
-
45211 Helm St
Plymouth, MI 481706023
(480) 775-1921
fax (480) 777-1345
Show 3 more locations
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- November 3, 2025
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State licenses (9)
- California #A133050 · New York #299383-1 · Colorado #DR.0062481 · Michigan #4301500468 · Texas #S7309 · New Mexico #MD2020-0551 · New Jersey #25MA10622200 · Georgia #83355 · South Carolina #MD82910
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386088698. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,889
Distinct HCPCS
10
Medicare allowed
$305,091
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0453 |
Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure) | 2,384 | 833 | $35 | |
95938 |
Placement of skin electrodes and measurement of stimulated sites on arms and legs | 789 | 783 | $49 | |
95937 |
Testing of nerve-muscle junction | 694 | 688 | $37 | |
95955 |
Measurement of brain wave activity (eeg) outside the brain during surgery | 647 | 643 | $58 | |
95939 |
Placement of skin electrodes and measurement of central motor stimulation in arms and legs | 444 | 440 | $128 | |
95861 |
Needle measurement of electrical activity in arm or leg muscles, 2 extremities | 416 | 414 | $88 | |
95870 |
Needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study | 177 | 128 | $21 | |
95860 |
Needle measurement of electrical activity in arm or leg muscles, 1 extremity | 154 | 154 | $55 | |
51785 |
Needle measurement and recording of electrical activity of muscles at bladder and bowel openings | 73 | 72 | $92 | |
95865 |
Needle measurement of electrical activity in voice box muscles | 48 | 48 | $90 |
In context: peer comparison
Among 6 peers in Whittier Neurology Physician, average services per provider: 167. This provider delivers 35× the peer median.Open Payments
Industry payments received
All-time total
$42
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Stryker Corporation | 2 | $41.97 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. John Parker's medical specialty?
Dr. John Parker practices Neurology Physician in Whittier, CA.
Where does Dr. John Parker practice?
Dr. John Parker practices at 10820 Beverly Blvd Ste A5282, Whittier, CA 906012576. Office phone: 7043407104.
What is Dr. John Parker's NPI?
Dr. John Parker's National Provider Identifier (NPI) is 1386088698, issued by NPPES.
Does Dr. John Parker accept Medicare assignment?
Dr. John Parker does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. John Parker commonly perform?
Top Medicare-reported procedures in 2023: Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure) (HCPCS G0453); Placement of skin electrodes and measurement of stimulated sites on arms and legs (HCPCS 95938); Testing of nerve-muscle junction (HCPCS 95937). Source: CMS Medicare Physician & Other Practitioners file.