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

Kalyan Chakravarthy Vunnamadala, MD

Individual provider Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · NPI 1609991207

Kalyan Chakravarthy Vunnamadala, MD is a Thoracic Surgery in Tulsa, Oklahoma. Qualified in 2006, 20 years ago. Practices with St John Physicians, Inc, a 264-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Arizona, Iowa, Oklahoma and South Dakota.

Years since qualifying
20
Licensed in
AZ, IA, OK, SD
In the registry since
2007
Specialties on file
4
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

1923 S Utica Ave Fl 5
Tulsa, OK 74104-6520
Phone: (918) 712-3366
Fax: (918) 403-6343
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1707 W Saint Marys Rd Ste 101, Tucson, AZ 85745-2612 — (520) 396-1370
  • 4520 W 69th St, Sioux Falls, SD 57108-8148 — (605) 977-5000

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence 44780 (OK)
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Taxonomy 208G00000X · Licence MD-42919 (IA)
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Taxonomy 208G00000X · Licence 73347 (AZ)
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Taxonomy 208G00000X · Licence 12011 (SD)

Record details

NPI number1609991207
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 20, 2007
Last updated in NPPESJanuary 13, 2025
Certification dateJanuary 13, 2025

Medicare enrollment

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

Medicare specialtyTHORACIC SURGERY
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice St. John Physicians, Inc. — 264 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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