LIA ELLEN TRON MD
NPI 1235392697
Anesthesiology in Baltimore, MD
About Lia Ellen Tron Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LIA ELLEN TRON MD (NPI 1235392697) is an individual anesthesiology provider in Baltimore, Maryland, licensed in Maryland (D73931) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and maintains a secondary practice location in Lebanon.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Lia Ellen Tron 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
4Medicare enrollment records show Lia Tron reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Keene, NH 03431
- Reassigned Medicare billing, New Hampshire enrollment
- 2,999 clinicians in this Medicare group
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
Hampstead, NH 03841
- Reassigned Medicare billing, New Hampshire enrollment
- 2,620 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.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MAMary Hitchcock Memorial Hospital
Acute Care Hospitals · Lebanon, 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.
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
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 Lia Tron's NPI number?
The NPI number for Lia Tron is 1235392697. It was assigned to this individual provider in the NPPES registry on July 7, 2008. The provider is also known as Lia Ellen Clattenburg.
Where is Lia Tron located?
Lia Tron practices at 600 N Wolfe St, Baltimore, MD 21287. The listed phone number is (410) 955-5608.
What is Lia Tron's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Lia Tron enrolled in Medicare?
Yes. Lia Tron 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 Lia Tron's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lia Tron reassigns Medicare benefits to 4 organizations: Dartmouth-Hitchcock Clinic (Keene, NH), The General Hospital Corporation (Boston, MA), Massachusetts General Physicians Organization Inc (Boston, MA) and Mary Hitchcock Memorial Hospital (Hampstead, NH). 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 Lia Tron's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lia Tron accept?
Health plans from Ambetter from NH Healthy Families and Taro Health list Lia Tron 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 Lia Tron affiliated with any hospitals?
According to CMS data, Lia Tron is affiliated with Massachusetts General Hospital and Mary Hitchcock Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Lia Tron was last updated on June 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Lia Ellen Tron, MD · NPI 1235392697
Anesthesiology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since July 7, 2008.
## Identity
- **NPI:** 1235392697 (Entity type: Individual)
- **Enumerated:** July 7, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** D73931 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 N WOLFE ST, Baltimore, MD 21287-0005
- **Phone:** (410) 955-5608
## 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): Dartmouth-Hitchcock Clinic (NPI 1174176861, Keene, NH); The General Hospital Corporation (NPI 1023049236, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); Mary Hitchcock Memorial Hospital (NPI 1699584219, Hampstead, NH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** June 5, 2025
- **Other identifiers:** Medicaid 056048100 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1235392697) · Data from the CMS NPPES public registry.