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

Ognjen Katan, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1275875668

Ognjen Katan, MD is an Anesthesiology in Santa Rosa, California. Qualified in 2013, 13 years ago. Practices with Anesthesia and Analgesia Medical Group Inc, a 73-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Illinois.

Years since qualifying
13
Licensed in
CA, IL
In the registry since
2013
Specialties on file
2
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

1165 Montgomery Dr
Santa Rosa, CA 95405-4801
Phone: (707) 547-4608
Fax: (707) 547-4609
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1165 Montgomery Dr, Santa Rosa, CA 95405-4801 — (707) 547-4608

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 125062663 (IL)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence A153761 (CA)

Record details

NPI number1275875668
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2013
Last updated in NPPESMarch 28, 2023
Certification dateMarch 28, 2023

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Anesthesia And Analgesia Medical Group Inc — 73 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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