DR. JOSEPHINE MARIE HERNANDEZ M.D.
NPI 1457397010
Anesthesiology in Boston, MA
About Dr. Josephine Marie Hernandez M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPHINE MARIE HERNANDEZ M.D. (NPI 1457397010) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (212782) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Josephine Marie Hernandez M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Josephine Hernandez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02111
- Reassigned Medicare billing, Massachusetts enrollment
- 246 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1194765438 (Massachusetts)
- 332 clinicians in this Medicare group
Milton, MA 02186
- Reassigned Medicare billing, Massachusetts enrollment
- 556 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.
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 02111
BOSTON, MA 02111
BOSTON, MA 02111
BOSTON, MA 02111
BOSTON, MA 02111
BOSTON, MA 02111
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 Josephine Hernandez's NPI number?
The NPI number for Josephine Hernandez is 1457397010. It was assigned to this individual provider in the NPPES registry on June 21, 2006.
Where is Josephine Hernandez located?
Josephine Hernandez practices at 750 Washington St Nemc 298, Boston, MA 02111. The listed phone number is (617) 636-6044.
What is Josephine Hernandez's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Josephine Hernandez enrolled in Medicare?
Yes. Josephine Hernandez is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Josephine Hernandez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Josephine Hernandez reassigns Medicare benefits to 3 organizations: Pratt Anesthesiology Associates, Inc (Boston, MA), Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA) and Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (Milton, 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 Josephine Hernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Josephine Hernandez was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Josephine Marie Hernandez, M.D. · NPI 1457397010
Anesthesiology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since June 21, 2006.
## Identity
- **NPI:** 1457397010 (Entity type: Individual)
- **Enumerated:** June 21, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 212782 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 750 WASHINGTON ST, NEMC 298, Boston, MA 02111-1526
- **Phone:** (617) 636-6044
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Pratt Anesthesiology Associates, Inc (NPI 1326085390, Boston, MA); Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (NPI 1093756629, Boston, MA); Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (NPI 1245773308, Milton, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1457397010) · Data from the CMS NPPES public registry.