Dr. Larry A. Grissom
- Gender: Male
- Experience: 43 years
- Graduated from: University Of Texas Medical School At Houston
- Graduation year: 1978
- Sole propriator: No
- NPI: 1164400644
Dr. Larry A. Grissom M.D.
Radiologist
He is located at 800 Peakwood Drive Suite 5E in Houston, TX 77090. Can help patients with the following: MRI. His National Provider Identifier (NPI) number is 1164400644. Appointment can be made via the phone number (281) 440-5158. He is affiliated with 2 practices and 3 hospitals.
Conditions treated
Dr. Larry A. Grissom, being an radiologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Larry A. Grissom.
- MRI
Procedures Performed by Dr. Larry A. Grissom
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Larry A. Grissom as in-network for the following 2026 plans.
Health plans
Blue Cross and Blue Shield of Texas
Network data as of Jun 7, 2026, as reported by the insurer.
Show all 25 plans from Blue Cross and Blue Shield of Texas
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Advantage Bronze HMO℠ 204 (27 plan variants) | HMO · Expanded Bronze | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Bronze HMO℠ 301 (14 plan variants) | HMO · Bronze | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Bronze HMO℠ Standard (27 plan variants) | HMO · Expanded Bronze | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Gold HMO℠ 206 (27 plan variants) | HMO · Gold | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Gold HMO℠ 603 (14 plan variants) | HMO · Gold | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Gold HMO℠ Standard (27 plan variants) | HMO · Gold | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Plus Bronze℠ 303 (27 plan variants) | POS · Expanded Bronze | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Plus Bronze℠ 305 (27 plan variants) | POS · Bronze | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Plus Bronze℠ Standard (27 plan variants) | POS · Expanded Bronze | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Plus Gold℠ 203 (27 plan variants) | POS · Gold | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Plus Gold℠ 803 (27 plan variants) | POS · Gold | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Plus Gold℠ Standard (27 plan variants) | POS · Gold | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Plus Silver℠ 202 (27 plan variants) | POS · Silver | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Plus Silver℠ 605 (27 plan variants) | POS · Silver | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Plus Silver℠ Standard (27 plan variants) | POS · Silver | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Security HMO℠ 200 (27 plan variants) | HMO · Catastrophic | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Silver HMO℠ 205 (27 plan variants) | HMO · Silver | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Silver HMO℠ 801 (14 plan variants) | HMO · Silver | Blue Advantage HMO | Accepting new patients at some locations |
| Blue Advantage Silver HMO℠ Standard (27 plan variants) | HMO · Silver | Blue Advantage HMO | Accepting new patients at some locations |
| MyBlue Health Bronze℠ 402 (13 plan variants) | HMO · Expanded Bronze | Myblue Health | Not accepting new patients |
| MyBlue Health Bronze℠ Standard (11 plan variants) | HMO · Expanded Bronze | Myblue Health | Not accepting new patients |
| MyBlue Health Gold℠ 403 (13 plan variants) | HMO · Gold | Myblue Health | Not accepting new patients |
| MyBlue Health Gold℠ Standard (11 plan variants) | HMO · Gold | Myblue Health | Not accepting new patients |
| MyBlue Health Silver℠ 405 (13 plan variants) | HMO · Silver | Myblue Health | Not accepting new patients |
| MyBlue Health Silver℠ Standard (11 plan variants) | HMO · Silver | Myblue Health | Not accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Larry A. Grissom is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Larry A. Grissom is enrolled to bill Medicare as a Practitioner - Diagnostic Radiology .
Bills through: Medical Clinic Of Houston, Llp
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
UNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated in 1978
Affiliated hospitals
Looking for more Radiologists?
Out of the 42 radiologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: 17080 Red Oak Drive Houston, 77090, TX
- Gender: Male
- Address: Suite 107 810 Peakwood Drive Houston, 77090, TX
- Gender: Male
- Address: Suite 5E 800 Peakwood Drive Houston, 77090, TX
- Gender: Female
- Address: 9802 Fm 1960 Bypass Road West Suite 100 Humble, 77338, TX
- Gender: Female
- Address: 11995 Singletree Lane Suite 500 Eden Prairie, 55344, MN
- Gender: Female
- Address: 17080 Red Oak Drive Houston, 77090, TX
- Gender: Male
- Address: 9111 Winkbow Drive Houston, 77040, TX
- Gender: Female
- Address: Suite 5E 800 Peakwood Drive Houston, 77090, TX
- Gender: Male
- Address: 104 7th Street Bay City, 77414, TX
- Gender: Female
- Address: 1515 Holcombe Boulevard Houston, 77030, TX
Questions & Answers
Has Dr. Larry A. Grissom affiliation with hospitals?
Dr. Larry A. Grissom is affiliated with TOMBALL REGIONAL MEDICAL CENTER. For the full list of hospitals see this list.
Where can you meet with Dr. Larry A. Grissom?
Dr. Larry A. Grissom's office is located at 800 Peakwood Drive Suite 5E in Houston, TX 77090.
Does Dr. Larry A. Grissom accept patients with Blue Cross and Blue Shield of Texas?
Yes, Dr. Larry A. Grissom is listed in-network for Blue Cross and Blue Shield of Texas through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
What conditions does Dr. Larry A. Grissom treat?
Dr. Larry A. Grissom provides treatment for MRI.
Does Dr. Larry A. Grissom have affiliation with practices?
Dr. Larry A. Grissom is affiliated with Medical Clinic of Houston L.L.P.. For the full list of practices see this list.