DR. LUCIA K SOMBERG MD, MPH
NPI 1013336551
Emergency Medicine in Boston, MA
About Dr. Lucia K Somberg Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LUCIA K SOMBERG MD, MPH (NPI 1013336551) is an individual emergency medicine provider in Boston, Massachusetts, licensed in Massachusetts (1015376) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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. Lucia K Somberg Md, Mph 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
5Medicare enrollment records show Lucia Somberg reassigns Medicare billing to 5 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
- 478 clinicians in this Medicare group
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 69 clinicians in this Medicare group
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 716 clinicians in this Medicare group
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 195 clinicians in this Medicare group
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 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 3
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.
Boston Medical Center
Acute Care Hospitals · Boston, MAMassachusetts Eye And Ear Infirmary -
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 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 Lucia Somberg's NPI number?
The NPI number for Lucia Somberg is 1013336551. It was assigned to this individual provider in the NPPES registry on April 14, 2014.
Where is Lucia Somberg located?
Lucia Somberg practices at 243 Charles St, Boston, MA 02114. The listed phone number is (617) 573-3431.
What is Lucia Somberg's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Lucia Somberg enrolled in Medicare?
Yes. Lucia Somberg 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 Lucia Somberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lucia Somberg reassigns Medicare benefits to 5 organizations: Massachusetts Eye And Ear Associates, Inc. (Boston, MA), Boston Emergency Physician Foundation, Inc. (Boston, MA), Bmc Affiliated Physicians, Inc. (Boston, MA), Child Health Foundation Of Boston, Inc. (Boston, MA) and Montefiore Medical Center (Bronx, 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 Lucia Somberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lucia Somberg accept?
Health plans from WellSense Health Plan list Lucia Somberg 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 Lucia Somberg affiliated with any hospitals?
According to CMS data, Lucia Somberg is affiliated with Boston Medical Center and Massachusetts Eye And Ear Infirmary -.
When was this NPI record last updated?
The NPPES record for Lucia Somberg was last updated on June 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Lucia K Somberg, MD, MPH · NPI 1013336551
Emergency Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since April 14, 2014.
## Identity
- **NPI:** 1013336551 (Entity type: Individual)
- **Enumerated:** April 14, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 1015376 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 243 CHARLES ST, Boston, MA 02114-3002
- **Phone:** (617) 573-3431
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Massachusetts Eye And Ear Associates, Inc. (NPI 1932574332, Boston, MA); Boston Emergency Physician Foundation, Inc. (NPI 1427005859, Boston, MA); Bmc Affiliated Physicians, Inc. (NPI 1245320910, Boston, MA); Child Health Foundation Of Boston, Inc. (NPI 1619969920, Boston, MA); Montefiore Medical Center (NPI 1063525152, Bronx, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** June 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1013336551) · Data from the CMS NPPES public registry.