Physician Profile
Ana G. Ruiz Allison, M.D. practices internal medicine in Missouri City, TX. Ana is also listed as specializing in family medicine and endocrinology, diabetes & metabolism. The provider's National Provider Identifier (NPI) is 1861436073.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
5627 HORSESHOE FLS
Missouri City, TX 77459
Ana G. Ruiz Allison is an internist in Missouri City, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Ana G. Ruiz Allison is listed at 5627 Horseshoe Fls, Missouri City, TX 77459. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (832) 257-1066. Contact the office directly to confirm availability and scheduling.
NPI registry
Ana G. Ruiz Allison's National Provider Identifier is 1861436073. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Ana G. Ruiz Allison attended Other, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
Ana G. Ruiz Allison has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Ana G. Ruiz Allison. If this is you, claiming it is free.
Guide.md
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