Francis Phillip Fischer, DO

Internal medicine physician in Tyler, Texas · NPI 1144804279

Francis Fischer is one of 174 internal medicine physicians practicing in Tyler, Texas. Francis Fischer practices with Christus Trinity Clinic and Maryam Raza MD PA.

Registry record (NPPES)

NPI: 1144804279
Type: Type 1 · Individual
Primary taxonomy: Internal Medicine · 207R00000X
Address on file: 559 E Ovilla Rd
Red Oak, TX 75154-3505
(512) 983-8027
Enumerated: May 5, 2021
Record last updated: Jul 14, 2025
License states listed: TX

Medicare (CMS)

Enrollment: Medicare-enrolled in TX
Internal Medicine
Revalidation due: No date set by CMS

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Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
Full enrollment history

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Practice locations

520 Douglas Blvd
Tyler, TX 75702
(903) 593-1721
620 S Fleishel Ave Christus Trinity Clinic
Tyler, TX 75701
(903) 606-4900
630 S Fleishel Ave
Tyler, TX 75701
(903) 606-5560
1441 N Beckley Ave
Dallas, TX 75203
(214) 947-5000
PO Box Suite 846098
Dallas, TX 75284
650 E Lennon Dr Christus Trinity Clinic
Emory, TX 75440
(903) 473-7234

More internal medicine physicians in Tyler

Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.