WENDY L. GROSS MD
NPI 1437130358
Anesthesiology in Boston, MA
About Wendy L. Gross Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WENDY L. GROSS MD (NPI 1437130358) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (77620) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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)
Wendy L. Gross Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show Wendy Gross reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stoneham, MA 02180
- Reassigned Medicare billing, Massachusetts enrollment
- 65 clinicians in this Medicare group
Weymouth, MA 02189
- Reassigned Medicare billing, Massachusetts enrollment
- 115 clinicians in this Medicare group
South Weymouth, MA 02190
- Reassigned Medicare billing, Massachusetts enrollment
- 93 clinicians in this Medicare group
Acton, MA 01720
- Reassigned Medicare billing, Massachusetts enrollment
- 125 clinicians in this Medicare group
Fall River, MA 02720
- Reassigned Medicare billing, Massachusetts enrollment
- 192 clinicians in this Medicare group
Fall River, MA 02721
- Reassigned Medicare billing, Massachusetts enrollment
- 347 clinicians in this Medicare group
Maitland, FL 32751
- Reassigned Medicare billing, Florida enrollment
- 2,356 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.
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 02118
BOSTON, MA 02118
BOSTON, MA 02118
BOSTON, MA 02118
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 Wendy Gross's NPI number?
The NPI number for Wendy Gross is 1437130358. It was assigned to this individual provider in the NPPES registry on November 8, 2005.
Where is Wendy Gross located?
Wendy Gross practices at 1 Boston Medical Ctr Pl, Boston, MA 02118. The listed phone number is (617) 638-6950.
What is Wendy Gross's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Wendy Gross enrolled in Medicare?
Yes. Wendy Gross is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Wendy Gross's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wendy Gross reassigns Medicare benefits to 7 organizations: Dha Endoscopy LLC (Stoneham, MA), Capa Anesthesia LLC (Weymouth, MA), South Suburban Gastroenterology, PC (South Weymouth, MA), Gbaa Holdings, PLLC (Acton, MA), North American Partners In Anesthesia Massachusetts LLC (Fall River, MA) and 2 more organizations, listed in the Medicare section above. 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 Wendy Gross's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Wendy Gross accept?
Health plans from Oscar Health Maintenance Organization of Florida and Taro Health list Wendy Gross 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 Wendy Gross was last updated on August 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Wendy L. Gross, MD · NPI 1437130358
Anesthesiology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since November 8, 2005.
## Identity
- **NPI:** 1437130358 (Entity type: Individual)
- **Enumerated:** November 8, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 77620 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 BOSTON MEDICAL CTR PL, Boston, MA 02118-2908
- **Phone:** (617) 638-6950 · **Fax:** (617) 638-6966
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Dha Endoscopy LLC (NPI 1851921555, Stoneham, MA); Capa Anesthesia LLC (NPI 1629723002, Weymouth, MA); South Suburban Gastroenterology, PC (NPI 1114948478, South Weymouth, MA); Gbaa Holdings, PLLC (NPI 1790299592, Acton, MA); North American Partners In Anesthesia Massachusetts LLC (NPI 1457867020, Fall River, MA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 30, 2024
- **Other identifiers:** Medicaid 110052938A (MA); Medicaid 3107107 (NH)
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Source: [NPI Profile](https://npiprofile.com/npi/1437130358) · Data from the CMS NPPES public registry.