Doctor profile · Federal record
Dr. Phillip Grigsby
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Loma Linda, CA
- NPI 1740716539
- Accepts Medicare
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
11370 Havstad Dr
Loma Linda, CA 923544149
(541) 761-9596 - Additional location
-
7117 Brockton Ave
Riverside, CA 925062658
(951) 782-3720
fax (951) 784-3274
Credentials & registration
- NPI registered
- May 2017 — 9 yrs on file
- Profile last updated
- September 17, 2024
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- California #A157441
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740716539. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
400
Distinct HCPCS
7
Medicare allowed
$16,040
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 170 | 163 | $9 | |
70450 |
Ct scan head or brain without contrast | 90 | 79 | $40 | |
70496 |
Ct scan of blood vessels of head with contrast | 30 | 30 | $84 | |
70498 |
Ct scan of blood vessels of neck with contrast | 30 | 30 | $82 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 29 | 27 | $83 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 26 | 26 | $89 | |
72125 |
Ct scan of upper spine without contrast | 25 | 24 | $47 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 61. This provider delivers 6.6× the peer median.Open Payments
Industry payments received
All-time total
$717
Transactions
15
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 11 | $519.58 | |
| DePuy Synthes Sales Inc. | 1 | $107.05 | |
| Penumbra, Inc. | 2 | $66.17 | |
| Stryker Corporation | 1 | $24.57 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Phillip Grigsby's medical specialty?
Dr. Phillip Grigsby practices Diagnostic Radiology Physician in Loma Linda, CA.
Where does Dr. Phillip Grigsby practice?
Dr. Phillip Grigsby practices at 11370 Havstad Dr, Loma Linda, CA 923544149. Office phone: 5417619596.
What is Dr. Phillip Grigsby's NPI?
Dr. Phillip Grigsby's National Provider Identifier (NPI) is 1740716539, issued by NPPES.
Does Dr. Phillip Grigsby accept Medicare assignment?
Yes. Dr. Phillip Grigsby accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Phillip Grigsby commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450); Ct scan of blood vessels of head with contrast (HCPCS 70496). Source: CMS Medicare Physician & Other Practitioners file.