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OGNJEN KATAN M.D.
NPI 1275875668
Anesthesiology in Santa Rosa, CA

Active since March 23, 2013PECOS EnrolledAccepts Medicare Assignment
1165 MONTGOMERY DR, SANTA ROSA, CA 95405(707) 547-4608(707) 547-4609 Get Directions Write a Review

NPPES record last updated: March 28, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 28, 2023, Mar 29, 2018, Feb 1, 2017 (3 updates tracked since 2017).

About Ognjen Katan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OGNJEN KATAN M.D. (NPI 1275875668) is an individual anesthesiology provider in Santa Rosa, California, licensed in Illinois (125062663) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Santa Rosa, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1275875668
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameOGNJEN KATANCredential: M.D.
Location Address1165 MONTGOMERY DRSanta Rosa, CA 95405-4801
Mailing Address201 E Huron St. #105Chicago, IL 60611-4494 · (312) 926-2000
Phone(707) 547-4608
Fax(707) 547-4609
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateMarch 23, 2013
Last NPPES UpdateMarch 28, 20233 updates tracked since enumeration
NPPES CertifiedMarch 28, 2023
✔ NPI 1275875668 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in IL · 125062663
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License A153761 (CA)
1165 MONTGOMERY DR, Santa Rosa, CA 95405
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Secondary Practice Location 1

Location 11165 Montgomery DrSanta Rosa, CA 95405-4801 · Phone (707) 547-4608 · Fax (707) 547-4609

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ognjen Katan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9335422914
PECOS Enrollment IDI20180620003238
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
195 services106 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
53 services39 patients
Critical care, each additional 30 minutes 99292
Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.
50 services37 patients
Emergent insertion of breathing tube into windpipe using an endoscope 31500
This is a procedure where a thin tube is inserted into your windpipe to aid in breathing. It's done in emergency situations, using an endoscope, a tool with a light and camera, to ensure correct placement.
11 services11 patients

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. RIDGELY OLIVER MULLER M.D.
Emergency Medicine
1165 MONTGOMERY DR
SANTA ROSA, CA 95405
Sonoma County (707) 525-5207
MRS. SONOE M OFT OTR/L
Occupational Therapist (Physical Rehabilitation)
1165 MONTGOMERY DR
SANTA ROSA, CA 95405
Sonoma County (707) 525-5300
BETHANY HOFFMAN
Registered Nurse (Medical-Surgical)
1165 MONTGOMERY DR
SANTA ROSA, CA 95405
Sonoma County (707) 525-5300
KATE ESTHER BLACK MD
Anesthesiology (Pain Medicine)
1165 MONTGOMERY DR
SANTA ROSA, CA 95405
Sonoma County (707) 546-3210
SAAD SULTAN PHARMD
Pharmacist
1165 MONTGOMERY DR
SANTA ROSA, CA 95405
Sonoma County (707) 525-5380
CHASE DENNIS EMERGENCY MEDICAL GROUP INC
Emergency Medicine
1165 MONTGOMERY DR
SANTA ROSA, CA 95405
Sonoma County (925) 924-1600
JAMES JOHN MC KEITH M.D.
Emergency Medicine
1165 MONTGOMERY DR, SANTA ROSA MEMORIAL HOSPITAL
SANTA ROSA, CA 95405
Sonoma County (707) 525-5207
MATTHEW BRADY THOMAS M.D.
Emergency Medicine
1165 MONTGOMERY DR
SANTA ROSA, CA 95405
Sonoma County (707) 546-3210

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ognjen Katan's NPI number?

The NPI number for Ognjen Katan is 1275875668. It was assigned to this individual provider in the NPPES registry on March 23, 2013.

Where is Ognjen Katan located?

Ognjen Katan practices at 1165 Montgomery Dr, Santa Rosa, CA 95405. The listed phone number is (707) 547-4608.

What is Ognjen Katan's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Ognjen Katan enrolled in Medicare?

Yes. Ognjen Katan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Ognjen Katan was last updated on March 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.