Doctor profile · Federal record
Dr. Larry Grissom, M.D.
Diagnostic Radiology Physician · Houston, TX
- NPI 1164400644
- MIPS 75.0 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
800 Peakwood Dr, Suite 5E
Houston, TX 770902900
(281) 440-5158
fax (281) 440-8549
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- July 29, 2008
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Texas #F1605
- Medicaid
- TX #1253874-03
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164400644. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,052
Distinct HCPCS
10
Medicare allowed
$67,041
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77067 |
Screening mammography | 221 | 221 | $133 | |
77063 |
Screening 3d breast mammography | 219 | 219 | $55 | |
77063 |
Screening 3d breast mammography | 144 | 144 | $30 | |
77067 |
Screening mammography | 143 | 143 | $38 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 68 | 68 | $10 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 35 | 35 | $40 | |
G0279 |
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 31 | 31 | $30 | |
G0279 |
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 29 | 29 | $55 | |
76641 |
Complete ultrasound scan of 1 breast | 26 | 26 | $124 | |
71045 |
X-ray of chest, 1 view | 25 | 23 | $9 |
In context: peer comparison
Among 269 peers in Houston Diagnostic Radiology Physician, average services per provider: 111. This provider delivers 9.5× the peer median.Frequently asked questions
What is Dr. Larry Grissom's medical specialty?
Dr. Larry Grissom practices Diagnostic Radiology Physician in Houston, TX.
Where does Dr. Larry Grissom practice?
Dr. Larry Grissom practices at 800 Peakwood Dr, Houston, TX 770902900. Office phone: 2814405158.
What is Dr. Larry Grissom's NPI?
Dr. Larry Grissom's National Provider Identifier (NPI) is 1164400644, issued by NPPES.
What procedures does Dr. Larry Grissom commonly perform?
Top Medicare-reported procedures in 2023: Screening mammography (HCPCS 77067); Screening 3d breast mammography (HCPCS 77063); Screening 3d breast mammography (HCPCS 77063). Source: CMS Medicare Physician & Other Practitioners file.