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

Tammy O Wichman, MD

Individual provider Internal Medicine Physician · NPI 1780788844

Tammy O Wichman, MD is a Critical Care (Intensivists) in Omaha, Nebraska. Graduated from Saint Louis University School of Medicine in 1996, 30 years ago. Practices with Unmc Physicians, a 1,484-clinician group and accepts Medicare assignment. Licensed in Nebraska.

Years since qualifying
30
Trained at
Saint Louis University School of Medicine
Licensed in
NE
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

Emile 42nd St
Omaha, NE 68198-0001
Phone: (402) 559-4015
Fax: (402) 559-8715
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 22440 (NE)
Internal Medicine Physician Taxonomy 207R00000X · Licence 22440 (NE)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 22440 (NE)

Record details

NPI number1780788844
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 11, 2006
Last updated in NPPESFebruary 14, 2019

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesPULMONARY DISEASE
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1996 (30 years in practice)
Group practice Unmc Physicians — 1484 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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