DR. DAVID BERNSTEIN M.D.
NPI 1548299282
Anesthesiology in Boston, MA
About Dr. David Bernstein M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID BERNSTEIN M.D. (NPI 1548299282) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (154287) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Cheshire Medical Center, and maintains a secondary practice location in Peterborough.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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 and accepts Medicare assignment
Dr. David Bernstein 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
8Medicare enrollment records show David Bernstein reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
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
Winchester, MA 01890
- Reassigned Medicare billing, Massachusetts enrollment
- 88 clinicians in this Medicare group
Winchester, MA 01890
- Reassigned Medicare billing, Massachusetts enrollment
- 105 clinicians in this Medicare group
Manchester, NH 03103
- Reassigned Medicare billing, New Hampshire enrollment
- 278 clinicians in this Medicare group
Peterborough, NH 03458
- Reassigned Medicare billing, New Hampshire enrollment
- 68 clinicians in this Medicare group
Keene, NH 03431
- Reassigned Medicare billing, New Hampshire enrollment
- 2,999 clinicians in this Medicare group
Richardson, TX 75082
- Reassigned Medicare billing, New Hampshire enrollment
- 87 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 6
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cheshire Medical Center
Acute Care Hospitals · Keene, NHMonadnock Community Hospital
Critical Access Hospitals · Peterborough, NHOther 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
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 David Bernstein's NPI number?
The NPI number for David Bernstein is 1548299282. It was assigned to this individual provider in the NPPES registry on July 3, 2006.
Where is David Bernstein located?
David Bernstein practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 726-2000.
What is David Bernstein's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is David Bernstein enrolled in Medicare?
Yes. David Bernstein 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 David Bernstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Bernstein reassigns Medicare benefits to 8 organizations: The General Hospital Corporation (Boston, MA), Massachusetts General Physicians Organization Inc (Boston, MA), Winchester Anesthesia Associates 2 Inc (Winchester, MA), Winchester Anesthesia Associates, Inc (Winchester, MA), Amoskeag Anesthesia, PLLC (Manchester, NH) and 3 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 David Bernstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Bernstein accept?
Health plans from Ambetter from NH Healthy Families and WellSense Health Plan list David Bernstein 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 David Bernstein affiliated with any hospitals?
According to CMS data, David Bernstein is affiliated with Cheshire Medical Center and Monadnock Community Hospital.
When was this NPI record last updated?
The NPPES record for David Bernstein was last updated on November 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. David Bernstein, M.D. · NPI 1548299282
Anesthesiology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since July 3, 2006.
## Identity
- **NPI:** 1548299282 (Entity type: Individual)
- **Enumerated:** July 3, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 154287 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FRUIT ST, Boston, MA 02114-2621
- **Phone:** (617) 726-2000
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): The General Hospital Corporation (NPI 1023049236, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); Winchester Anesthesia Associates 2 Inc (NPI 1427599588, Winchester, MA); Winchester Anesthesia Associates, Inc (NPI 1972626117, Winchester, MA); Amoskeag Anesthesia, PLLC (NPI 1104883511, Manchester, NH); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Icahn School Of Medicine At Mount Sinai, class of 1996
## Record status
- **NPPES last updated:** November 15, 2021
- **Other identifiers:** Medicaid 3100961 (NH)
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Source: [NPI Profile](https://npiprofile.com/npi/1548299282) · Data from the CMS NPPES public registry.