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

Individual provider Optometrist · NPI 1962423962

Ronald A Hirn, OD is an Optometry in Brownsville, Texas. Graduated from Ohio State University - College of Optometry in 1985, 41 years ago. Practices with University of Alabama at Birmingham, a 94-clinician group and accepts Medicare assignment. Licensed in Alabama and Texas.

Years since qualifying
41
Trained at
Ohio State University - College of Optometry
Licensed in
AL, TX
In the registry since
2006
Specialties on file
2
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

1058 E Los Ebanos Blvd
Brownsville, TX 78520-9988
Phone: (956) 541-4828
Fax: (956) 541-4568
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence T-234-TA-B13 (AL)
Optometrist Taxonomy 152W00000X · Licence 03479TG (TX)

Record details

NPI number1962423962
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJuly 22, 2006
Last updated in NPPESOctober 30, 2017

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOHIO STATE UNIVERSITY - COLLEGE OF OPTOMETRY
Graduated 1985 (41 years in practice)
Group practice University Of Alabama At Birmingham — 94 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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