SARA WITEK AU.D
NPI 1265068894
Audiologist in Boston, MA
About Sara Witek Au.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARA WITEK AU.D (NPI 1265068894) is an individual audiologist in Boston, Massachusetts, licensed in Massachusetts (4935) and active in the NPI registry since March 2020. She is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Accepted 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
Sara Witek Au.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.
Medicare Billing Reassignments
4Medicare enrollment records show Sara Witek reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charlton, MA 01507
- Reassigned Medicare billing, Connecticut enrollment
- 3 clinicians in this Medicare group
Mio, MI 48647
- Reassigned Medicare billing, Michigan enrollment
- 123 clinicians in this Medicare group
Petoskey, MI 49770
- Reassigned Medicare billing, Michigan enrollment
- Also billed through NPI 1306097167 (Michigan)
- 492 clinicians in this Medicare group
Empire, MI 49630
- Reassigned Medicare billing, Michigan enrollment
- 28 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.
Areas of Expertise CMS Part B claims 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 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 02114
BOSTON, MA 02114
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 Sara Witek's NPI number?
The NPI number for Sara Witek is 1265068894. It was assigned to this individual provider in the NPPES registry on March 16, 2020.
Where is Sara Witek located?
Sara Witek practices at 243 Charles St, Boston, MA 02114. The listed phone number is (617) 573-3266.
What is Sara Witek's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Sara Witek enrolled in Medicare?
Yes. Sara Witek 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 organizations bill Medicare for Sara Witek's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sara Witek reassigns Medicare benefits to 4 organizations: Ear, Nose & Throat Associates Of Worcester, Inc. (Charlton, MA), Munson Healthcare Grayling (Mio, MI), Munson Medical Center (Petoskey, MI) and Paul Oliver Memorial Hospital (Empire, MI). 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 Sara Witek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sara Witek accept?
Health plans from Anthem Blue Cross and Blue Shield list Sara Witek 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 Sara Witek was last updated on August 4, 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.
# Sara Witek, AU.D · NPI 1265068894
Audiologist provider in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 16, 2020.
## Identity
- **NPI:** 1265068894 (Entity type: Individual)
- **Enumerated:** March 16, 2020
- **Primary specialty:** Audiologist · taxonomy 231H00000X
- **State license:** 4935 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 243 CHARLES ST, Boston, MA 02114-3096
- **Phone:** (617) 573-3266
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Ear, Nose & Throat Associates Of Worcester, Inc. (NPI 1285620609, Charlton, MA); Munson Healthcare Grayling (NPI 1093349698, Mio, MI); Munson Medical Center (NPI 1396235610, Petoskey, MI); Paul Oliver Memorial Hospital (NPI 1013578897, Empire, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** August 4, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1265068894) · Data from the CMS NPPES public registry.