RONALD WILLIAM MERRILL (M.D.) – Family Medicine Physician, NPI 1588657431

RONALD WILLIAM MERRILL (M.D.) is a healthcare provider. based in Corsicana, Texas. specializing in Family Medicine Physician. They hold the professional credentials M.D.. They hold a License No. E4524 (TX). The NPI Number for RONALD WILLIAM MERRILL (M.D.) is 1588657431

Main info

Male
Name
RONALD WILLIAM MERRILL (M.D.)
NPI
1588657431
Phone
(903) 641-4895
Address
400 HOSPITAL DR
Enumeration Date
25 August 2005
Last Update Date
8 May 2012
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

Provider Addresses for RONALD WILLIAM MERRILL (M.D.)

  • 400, Hospital Drive, Corsicana, Navarro County, Texas, 75110, United States

    SUITE 111

    CORSICANA, TX 751102489

    Phone: (903) 641-4895

    Fax: (903) 641-4894

    Type: Mailing

  • 3124 W HIGHWAY 22

    CORSICANA, TX 751102435

    Phone: (903) 641-4270

    Fax: (903) 872-5321

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 75110)

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Reviews

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Frequently asked questions

What unique ID ties claims to RONALD WILLIAM MERRILL (M.D.)?
NPI 1588657431 is assigned to RONALD WILLIAM MERRILL (M.D.) under the national enumeration system.
Is RONALD WILLIAM MERRILL (M.D.)'s NPI currently valid?
The extract we use shows RONALD WILLIAM MERRILL (M.D.) as active.
Does RONALD WILLIAM MERRILL (M.D.) list a primary specialty?
If you are matching referrals, note Family Medicine Physician for RONALD WILLIAM MERRILL (M.D.). Clinical services aligned with this taxonomy classification.
What location shows for RONALD WILLIAM MERRILL (M.D.)?
We surface Corsicana, Texas for RONALD WILLIAM MERRILL (M.D.) based on available NPPES addresses.
What if Corsicana, Texas seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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