DR. ALEXANDER JAMES JAKSIC MD
NPI 1003443433
Anesthesiology - Pediatric Anesthesiology in Boston, MA
About Dr. Alexander James Jaksic Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXANDER JAMES JAKSIC MD (NPI 1003443433) is an individual pediatric anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (1022706) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Alexander James Jaksic Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02115 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Alexander Jaksic's NPI number?
The NPI number for Alexander Jaksic is 1003443433. It was assigned to this individual provider in the NPPES registry on March 25, 2020.
Where is Alexander Jaksic located?
Alexander Jaksic practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.
What is Alexander Jaksic's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.
Is Alexander Jaksic enrolled in Medicare?
Yes. Alexander Jaksic is registered in the Medicare PECOS enrollment system.
Is Alexander Jaksic affiliated with any hospitals?
According to CMS data, Alexander Jaksic is affiliated with Johns Hopkins Hospital, The.
When was this NPI record last updated?
The NPPES record for Alexander Jaksic was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 58 days 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.
# Dr. Alexander James Jaksic, MD · NPI 1003443433
Pediatric Anesthesiology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 25, 2020.
## Identity
- **NPI:** 1003443433 (Entity type: Individual)
- **Enumerated:** March 25, 2020
- **Primary specialty:** Anesthesiology - Pediatric Anesthesiology · taxonomy 207LP3000X
- **State license:** 1022706 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 LONGWOOD AVE, Boston, MA 02115-5724
- **Phone:** (617) 355-6000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** June 15, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1003443433) · Data from the CMS NPPES public registry.