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

Charles John Lostak, DO

Individual provider Gastroenterology Physician · NPI 1477549913

Charles John Lostak, DO is a Gastroenterology in Dallas, Texas. Graduated from Oklahoma State University College of Osteopathic Medicine in 1985, 41 years ago. Practices with Medhealth, a 437-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
41
Trained at
Oklahoma State University College of Osteopathic Medicine
Licensed in
TX
In the registry since
2005
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

3450 W Wheatland Rd Pob Ii Ste 245
Dallas, TX 75237-3470
Phone: (214) 948-8856
Fax: (214) 948-5516
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence H0576 (TX)

Record details

NPI number1477549913
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedSeptember 20, 2005
Last updated in NPPESNovember 17, 2011

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOKLAHOMA STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1985 (41 years in practice)
Group practice Medhealth — 437 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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