DANIEL A. GROSS M.D.
NPI 1952755464
Anesthesiology in Boston, MA
About Daniel A. Gross M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANIEL A. GROSS M.D. (NPI 1952755464) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (290947) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Cambridge Health Alliance, and is a graduate of State University Of Ny Upstate Medical University (2016).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Daniel A. Gross M.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 Daniel Gross reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lawrence, MA 01842
- Reassigned Medicare billing, Massachusetts enrollment
- 231 clinicians in this Medicare group
Springfield, MA 01104
- Reassigned Medicare billing, Massachusetts enrollment
- 38 clinicians in this Medicare group
Syracuse, NY 13210
- Reassigned Medicare billing, New York enrollment
- 132 clinicians in this Medicare group
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 458 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cambridge Health Alliance
Acute Care Hospitals · Cambridge, MABoston Medical Center
Acute Care Hospitals · Boston, MAOther 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 Daniel Gross's NPI number?
The NPI number for Daniel Gross is 1952755464. It was assigned to this individual provider in the NPPES registry on April 20, 2016.
Where is Daniel Gross located?
Daniel Gross practices at 1 Boston Medical Ctr Pl, Boston, MA 02118. The listed phone number is (617) 638-6950.
What is Daniel Gross's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Daniel Gross enrolled in Medicare?
Yes. Daniel Gross 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 Daniel Gross's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Gross reassigns Medicare benefits to 4 organizations: Lawrence Anesthesia Services, LLC (Lawrence, MA), Amsurg Mdsine Anesthesia LLC (Springfield, MA), Upstate Medical Anesthesiology Group, Inc. (Syracuse, NY) and U Of R Anesthesiology Group (Rochester, NY). 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 Daniel Gross's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Daniel Gross accept?
Health plans from Taro Health list Daniel 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.
Is Daniel Gross affiliated with any hospitals?
According to CMS data, Daniel Gross is affiliated with Cambridge Health Alliance and Boston Medical Center.
When was this NPI record last updated?
The NPPES record for Daniel Gross was last updated on February 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Daniel A. Gross, M.D. · NPI 1952755464
Anesthesiology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since April 20, 2016.
## Identity
- **NPI:** 1952755464 (Entity type: Individual)
- **Enumerated:** April 20, 2016
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 290947 (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 (PECOS); accepts Medicare assignment
- **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): Lawrence Anesthesia Services, LLC (NPI 1467699918, Lawrence, MA); Amsurg Mdsine Anesthesia LLC (NPI 1932521366, Springfield, MA); Upstate Medical Anesthesiology Group, Inc. (NPI 1851485759, Syracuse, NY); U Of R Anesthesiology Group (NPI 1609806488, Rochester, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of Ny Upstate Medical University, class of 2016
## Record status
- **NPPES last updated:** February 3, 2026
- **Other identifiers:** Medicaid 110186893A (MA); Other 290947 (MA); Medicaid 3135961 (NH)
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Source: [NPI Profile](https://npiprofile.com/npi/1952755464) · Data from the CMS NPPES public registry.