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

Dr. Steven M Hammerman

Individual provider Surgery Physician · NPI 1649268236

Dr. Steven M Hammerman is a General Surgery in Houston, Texas. Graduated from Baylor College of Medicine in 1989, 37 years ago. Practices with Ortholonestar PLLC, a 415-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
37
Trained at
Baylor College of Medicine
Licensed in
TX
In the registry since
2005
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Practice location Address checks out

7401 Main St
Houston, TX 77030
Phone: (713) 799-2300
Fax: (713) 794-3380
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence H8105 (TX)

Record details

NPI number1649268236
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedOctober 8, 2005
Last updated in NPPESJune 19, 2024
Certification dateJune 19, 2024
Mailing address7401 Main St, Houston, TX 77030-4509

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Ortholonestar Pllc — 415 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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