Dr. James Michael Carroll , MD
Internal Medicine • Katy, TX
Professional Overview & Biography Verified Profile Summary
Dr. James Carroll, MD is a certified Internal Medicine practicing in Katy, TX. With approximately 32 years of clinical experience since graduating from Louisiana State University School Of Medicine In New Orleans in 1994, Dr. Carroll delivers high-quality medical care to the local community at 1331 W GRAND PKWY N STE 310.
Dr. Carroll is affiliated with Aids Healthcare Foundation Texas, Inc. and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.
Frequently performed procedures and clinical services include insertion of needle into vein for collection of blood sample, established patient outpatient office visit, telephone medical discussion with physician. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
1331 W Grand Pkwy N Ste 310
Katy, TX 774932735
Medicare Profile & Education
Louisiana State University School Of Medicine In New Orleans
1994
✓ Accepts Assignment
Telehealth Services Available
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Katy, TX
Practicing in Katy, TX (9538 Statewide)
✓ Offers Virtual Consultations
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
36415
Insertion of needle into vein for collection of blood sample
|
23 | 13 | $10.00 | $2.99 |
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
21 | 13 | $290.50 | $120.59 |
|
99442
Telephone medical discussion with physician, 11-20 minutes
|
11 | 11 | $75.00 | $70.03 |
Medical Specialties & State Licenses
CMS Verified: 2026-02-19NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Hospital & Practice Group Affiliations
Aids Healthcare Foundation Texas, Inc.
1331 W Grand Pkwy N, Katy, TX 774932735
Phone: 2815993222
Secondary Practice Locations
1415 California St
Houston, TX 770062602
Phone: 8325485000
4940 Van Nuys Blvd Ste 200
Sherman Oaks, CA 914031741
Phone: 8183802626
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Internal Medicine
Doctor of Medicine (M.D.)
Internal Medicine - Infectious Disease
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 1331 W GRAND PKWY N STE 310, KATY, TX 774932735 (Tel: 2815993222)
Registered at 6255 W SUNSET BLVD FL 21, LOS ANGELES, CA 900287422 (Tel: 3238605200)
Registered at 1415 CALIFORNIA ST, HOUSTON, TX 770062602 (Tel: 8325485000)
Registered at PO BOX 66308, HOUSTON, TX 772666308 (Tel: 8325485000)
Registered at 4940 VAN NUYS BLVD STE 200, SHERMAN OAKS, CA 914031741 (Tel: 8183802626)
Registered at 1001 N MARTEL AVE, WEST HOLLYWOOD, CA 900466611 (Tel: 3234365019)
NPI status registered as active in NPPES database
Registered at 1213 HERMANN DRIVE, SUITE 620, HOUSTON, TX 770047012 (Tel: 7135206360)
Registered at 1213 HERMANN DRIVE, SUITE 620, HOUSTON, TX 770047012 (Tel: 7135206360)
Recorded as JAMES CARROLL, MD
Internal Medicine (License #M7087 in TX)
NPI status registered as active in NPPES database
Registered at 4101 GREENBRIAR ST, SUITE 208, HOUSTON, TX 770985294 (Tel: 7135206360)
Registered at 4101 GREENBRIAR ST, SUITE 208, HOUSTON, TX 770985294 (Tel: 7135206360)
Recorded as JAMES CARROLL, MD
Internal Medicine (License #M7087 in TX)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
6255 W Sunset Blvd Fl 21
Los Angeles, CA 900287422
Phone: 3238605200
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.