HOSANA MAMATA MD
NPI 1811456924
Emergency Medicine in Boston, MA
About Hosana Mamata Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOSANA MAMATA MD (NPI 1811456924) is an individual emergency medicine provider in Boston, Massachusetts, licensed in Massachusetts (279494) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Emerson Hospital -, and maintains a secondary practice location in Worcester.
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
Hosana Mamata Md 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
6Medicare enrollment records show Hosana Mamata reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1952358533 (Massachusetts)
- 1,006 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,477 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 247 clinicians in this Medicare group
Milton, MA 02186
- Reassigned Medicare billing, Massachusetts enrollment
- 177 clinicians in this Medicare group
Concord, MA 01742
- Reassigned Medicare billing, Massachusetts enrollment
- 451 clinicians in this Medicare group
Worcester, MA 01655
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 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 5
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.
Emerson Hospital -
Acute Care Hospitals · W Concord, MAUmass Memorial Medical Center/University Campus
Acute Care Hospitals · Worcester, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02215 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Hosana Mamata's NPI number?
The NPI number for Hosana Mamata is 1811456924. It was assigned to this individual provider in the NPPES registry on March 18, 2019.
Where is Hosana Mamata located?
Hosana Mamata practices at 1 Deaconess Rd Bldg 2nd, Boston, MA 02215. The listed phone number is (781) 366-2506.
What is Hosana Mamata's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Hosana Mamata enrolled in Medicare?
Yes. Hosana Mamata 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 Hosana Mamata's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hosana Mamata reassigns Medicare benefits to 6 organizations: Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (Boston, MA), Beth Israel Deaconess Medical Center, Inc. (Boston, MA), Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA), Bid-Milton Physician Associates Inc (Milton, MA), Emerson Practice Associates, Inc. (Concord, MA) and 1 more organization, 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 Hosana Mamata's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hosana Mamata accept?
Health plans from Taro Health list Hosana Mamata 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 Hosana Mamata affiliated with any hospitals?
According to CMS data, Hosana Mamata is affiliated with Emerson Hospital - and Umass Memorial Medical Center/University Campus.
When was this NPI record last updated?
The NPPES record for Hosana Mamata was last updated on February 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Hosana Mamata, MD · NPI 1811456924
Emergency Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 18, 2019.
## Identity
- **NPI:** 1811456924 (Entity type: Individual)
- **Enumerated:** March 18, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 279494 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 DEACONESS RD BLDG 2ND, Boston, MA 02215-5321
- **Phone:** (781) 366-2506
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (NPI 1861216038, Boston, MA); Beth Israel Deaconess Medical Center, Inc. (NPI 1548202641, Boston, MA); Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (NPI 1316987993, Boston, MA); Bid-Milton Physician Associates Inc (NPI 1184312738, Milton, MA); Emerson Practice Associates, Inc. (NPI 1508020199, Concord, MA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Massachusetts Medical School, class of 2019
## Record status
- **NPPES last updated:** February 26, 2025
- **Other identifiers:** Medicaid 110155781A (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1811456924) · Data from the CMS NPPES public registry.