JOSHUA C. LERNER MD
NPI 1710184890
Emergency Medicine in Worcester, MA
About Joshua C. Lerner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSHUA C. LERNER MD (NPI 1710184890) is an individual emergency medicine provider in Worcester, Massachusetts, licensed in Massachusetts (242280) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Umass Memorial Healthalliance Hospitals, and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 5
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
Joshua C. Lerner 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
5Medicare enrollment records show Joshua Lerner reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Worcester, MA 01655
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 clinicians in this Medicare group
Gardner, MA 01440
- Reassigned Medicare billing, Massachusetts enrollment
- 344 clinicians in this Medicare group
Athol, MA 01331
- Reassigned Medicare billing, Massachusetts enrollment
- 324 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 247 clinicians in this Medicare group
Boston, MA 02110
- Reassigned Medicare billing, Massachusetts enrollment
- 58 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Umass Memorial Healthalliance Hospitals
Acute Care Hospitals · Leominster, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01655 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WORCESTER, MA 01655
WORCESTER, MA 01655
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 Joshua Lerner's NPI number?
The NPI number for Joshua Lerner is 1710184890. It was assigned to this individual provider in the NPPES registry on July 2, 2007.
Where is Joshua Lerner located?
Joshua Lerner practices at 55 Lake Ave N, Worcester, MA 01655. The listed phone number is (508) 421-1400.
What is Joshua Lerner's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joshua Lerner enrolled in Medicare?
Yes. Joshua Lerner 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 Joshua Lerner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Lerner reassigns Medicare benefits to 5 organizations: Umass Memorial Medical Group Inc (Worcester, MA), Henry Heywood Memorial Hospital (Gardner, MA), Athol Memorial Hospital Incorporated (Athol, MA), Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA) and Carbon Health Medical Group Of Florida PA (Boston, 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 Joshua Lerner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joshua Lerner accept?
Health plans from Taro Health list Joshua Lerner 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 Joshua Lerner affiliated with any hospitals?
According to CMS data, Joshua Lerner is affiliated with Umass Memorial Healthalliance Hospitals.
When was this NPI record last updated?
The NPPES record for Joshua Lerner was last updated on November 19, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.