DR. ANNASTACIA RENEE WOYTASH DO
NPI 1093247751
Anesthesiology - Pediatric Anesthesiology in Boston, MA
About Dr. Annastacia Renee Woytash Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANNASTACIA RENEE WOYTASH DO (NPI 1093247751) is an individual pediatric anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (294612) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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. Annastacia Renee Woytash Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Annastacia Woytash reassigns Medicare billing to 2 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
- 101 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 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
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 Annastacia Woytash's NPI number?
The NPI number for Annastacia Woytash is 1093247751. It was assigned to this individual provider in the NPPES registry on March 31, 2017.
Where is Annastacia Woytash located?
Annastacia Woytash practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-1864.
What is Annastacia Woytash's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.
Is Annastacia Woytash enrolled in Medicare?
Yes. Annastacia Woytash is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Annastacia Woytash's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Annastacia Woytash reassigns Medicare benefits to 2 organizations: Chmc Anesthesia Foundation Inc (Boston, MA) and Brigham & Womens 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 Annastacia Woytash's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Annastacia Woytash accept?
Health plans from Taro Health list Annastacia Woytash 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 Annastacia Woytash was last updated on July 12, 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.
# Dr. Annastacia Renee Woytash, DO · NPI 1093247751
Pediatric Anesthesiology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 31, 2017.
## Identity
- **NPI:** 1093247751 (Entity type: Individual)
- **Enumerated:** March 31, 2017
- **Primary specialty:** Anesthesiology - Pediatric Anesthesiology · taxonomy 207LP3000X
- **State license:** 294612 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 LONGWOOD AVE, Boston, MA 02115-5724
- **Phone:** (617) 355-1864
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Chmc Anesthesia Foundation Inc (NPI 1831268754, Boston, MA); Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 12, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1093247751) · Data from the CMS NPPES public registry.