Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Robert D Johnston, MD

Individual provider Family Medicine Physician · NPI 1649272907

Dr. Robert D Johnston, MD is a Family Practice in LA Porte, Texas. Graduated from Texas a & M University System, Hsc, College of Medicine in 1987, 39 years ago. Practices with Mycare Medical of Texas PLLC, a 27-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
39
Trained at
Texas a & M University System, Hsc, College of Medicine
Licensed in
TX
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

11006 Spencer Hwy
LA Porte, TX 77571-4416
Phone: (281) 470-2100
Fax: (281) 867-8219
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence H4443 (TX)

Record details

NPI number1649272907
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 1, 2005
Last updated in NPPESOctober 27, 2025
Certification dateOctober 27, 2025
Mailing addressPo Box 850001, Dept 8340, Orlando, FL 32885-0001

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolTEXAS A & M UNIVERSITY SYSTEM, HSC, COLLEGE OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Mycare Medical Of Texas Pllc — 27 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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