DR. SILVIA NATALIA JAIMES OCAZIONEZ M.D
NPI 1881867646
Pediatrics in Boston, MA
About Dr. Silvia Natalia Jaimes Ocazionez M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SILVIA NATALIA JAIMES OCAZIONEZ M.D (NPI 1881867646) is an individual pediatrics provider in Boston, Massachusetts, licensed in Massachusetts (286191) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Silvia Natalia Jaimes Ocazionez M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Silvia Jaimes Ocazionez reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 220 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician 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
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 Silvia Jaimes Ocazionez's NPI number?
The NPI number for Silvia Jaimes Ocazionez is 1881867646. It was assigned to this individual provider in the NPPES registry on April 11, 2008.
Where is Silvia Jaimes Ocazionez located?
Silvia Jaimes Ocazionez practices at 75 Francis St, Boston, MA 02115. The listed phone number is (617) 732-6873.
What is Silvia Jaimes Ocazionez's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Silvia Jaimes Ocazionez enrolled in Medicare?
Yes. Silvia Jaimes Ocazionez is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Silvia Jaimes Ocazionez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Silvia Jaimes Ocazionez reassigns Medicare benefits to 4 organizations: Brigham & Womens Hospital, Inc. (Boston, MA), Brigham & Womens Physicians Organization Inc (Boston, MA), The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, MA). Each 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 Silvia Jaimes Ocazionez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Silvia Jaimes Ocazionez accept?
Health plans from Taro Health list Silvia Jaimes Ocazionez 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.
When was this NPI record last updated?
The NPPES record for Silvia Jaimes Ocazionez was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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. Silvia Natalia Jaimes Ocazionez, M.D · NPI 1881867646
Pediatrics physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since April 11, 2008.
## Identity
- **NPI:** 1881867646 (Entity type: Individual)
- **Enumerated:** April 11, 2008
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 286191 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 75 FRANCIS ST, Boston, MA 02115-6110
- **Phone:** (617) 732-6873
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Brigham & Womens Hospital, Inc. (NPI 1790717650, Boston, MA); Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1881867646) · Data from the CMS NPPES public registry.