1. Home
  2. Directory
  3. Massachusetts
  4. Boston
  5. Anesthesiology
  6. NPI Profile

SIBINKA BAJIC M.D., PH.D.
NPI 1437293735
Anesthesiology in Boston, MA

Active since February 19, 2007PECOS EnrolledAccepts Medicare Assignment
75 FRANCES ST, BOSTON, MA 02211(617) 732-8210 Get Directions Write a Review

NPPES record last updated: March 17, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Sibinka Bajic M.d., Ph.d. NPPES

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

SIBINKA BAJIC M.D., PH.D. (NPI 1437293735) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (224839) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1437293735
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameSIBINKA BAJICCredential: M.D., PH.D.
Location Address75 FRANCES STBoston, MA 02211-0001
Mailing Address75 Saint Alphonsus St Apt 1205Roxbury Crossing, MA 02120-1641 · (617) 459-7172
Phone(617) 732-8210
Sole ProprietorYes
Medical School CMSOtherGraduated 1999
Enumeration DateFebruary 19, 2007
Last NPPES UpdateMarch 17, 2008
✔ NPI 1437293735 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in MA · 224839
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.
75 FRANCES ST, Boston, MA 02211
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sibinka Bajic M.d., Ph.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 ID244303949
PECOS Enrollment IDI20080714000290
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.

Medicare Billing Reassignment

Medicare enrollment records show Sibinka Bajic reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Brigham & Womens Physicians Organization Inc
Same address
Internal Medicine
75 FRANCIS ST
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 4,574 clinicians in this Medicare group
NPI 1033535497 (617) 732-5500

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

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.

Anesthesia for other procedure on upper abdomen 00790
Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.
42 services42 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
24 services24 patients
Anesthesia for other procedure on skin of arms, legs, and front body 00400
Anesthesia for procedures on the skin of your arms, legs, and front body is a service that numbs the area being treated. This ensures you don't feel pain during procedures like biopsies, stitches, or minor surgeries. It's administered through a small injection or a topical cream.
16 services15 patients
Anesthesia for other procedure on neck area (1 year or older) 00320
Anesthesia for a procedure on the neck area is a medical service provided to ensure you remain comfortable and pain-free during the operation. It involves administering medication to numb the neck region or to induce sleep. The method chosen depends on the specific procedure and your overall health.
12 services12 patients
Anesthesia for removal of urinary bladder tumors including use of an endoscope 00912
This procedure involves the use of anesthesia to ensure comfort while an endoscope, a thin tube with a light and camera, is used to identify and remove abnormal growths in the bladder. It's a minimally invasive approach to maintain bladder health.
11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

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 Sibinka Bajic's NPI number?

The NPI number for Sibinka Bajic is 1437293735. It was assigned to this individual provider in the NPPES registry on February 19, 2007.

Where is Sibinka Bajic located?

Sibinka Bajic practices at 75 Frances St, Boston, MA 02211. The listed phone number is (617) 732-8210.

What is Sibinka Bajic's specialty?

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

Is Sibinka Bajic enrolled in Medicare?

Yes. Sibinka Bajic 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.

Which organization bills Medicare for Sibinka Bajic's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sibinka Bajic reassigns Medicare benefits to Brigham & Womens Physicians Organization Inc (Boston, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sibinka Bajic's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sibinka Bajic accept?

Health plans from Taro Health list Sibinka Bajic as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Sibinka Bajic affiliated with any hospitals?

According to CMS data, Sibinka Bajic is affiliated with Brigham And Women's Hospital.

When was this NPI record last updated?

The NPPES record for Sibinka Bajic was last updated on March 17, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.