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

Individual provider Nephrology Physician · NPI 1881660660

Dr. Melissa Ray Isbell, MD is a Nephrology in San Antonio, Texas. Qualified in 1990, 36 years ago. Practices with Renal Associates, PA, a 39-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
36
Licensed in
TX
In the registry since
2006
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

4458 Medical Dr Ste 205
San Antonio, TX 78229-3748
Phone: (210) 614-1515
Fax: (210) 615-6904
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5131 Medical Dr, San Antonio, TX 78229-5062 — (210) 614-1515

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence H9526 (TX)

Record details

NPI number1881660660
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 23, 2006
Last updated in NPPESJanuary 4, 2019

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Group practice Renal Associates, P.A. — 39 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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