DR. JUSTIN KELLY STILES M.D.
NPI 1154632065
Anesthesiology in Boston, MA
About Dr. Justin Kelly Stiles M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JUSTIN KELLY STILES M.D. (NPI 1154632065) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (262793) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Northeast Hospital Corporation, and maintains a secondary practice location in Beverly.
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. Justin Kelly Stiles M.d. 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 Justin Stiles reassigns Medicare billing to 4 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
- 1,477 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 332 clinicians in this Medicare group
Milton, MA 02186
- Reassigned Medicare billing, Massachusetts enrollment
- 556 clinicians in this Medicare group
Burlington, MA 01805
- Reassigned Medicare billing, Massachusetts enrollment
- 477 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northeast Hospital Corporation
Acute Care Hospitals · Beverly, MAOther 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 02215
BOSTON, MA 02215
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 Justin Stiles's NPI number?
The NPI number for Justin Stiles is 1154632065. It was assigned to this individual provider in the NPPES registry on June 24, 2010.
Where is Justin Stiles located?
Justin Stiles practices at 1 Deaconess Rd Cc-470, Boston, MA 02215. The listed phone number is (617) 754-2733.
What is Justin Stiles's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Justin Stiles enrolled in Medicare?
Yes. Justin Stiles 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 Justin Stiles's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Stiles reassigns Medicare benefits to 4 organizations: Beth Israel Deaconess Medical Center, Inc. (Boston, MA), Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA), Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (Milton, MA) and Beth Israel Lahey Health Specialty Care, Inc. (Burlington, 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 Justin Stiles's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Justin Stiles accept?
Health plans from Taro Health list Justin Stiles 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 Justin Stiles affiliated with any hospitals?
According to CMS data, Justin Stiles is affiliated with Northeast Hospital Corporation.
When was this NPI record last updated?
The NPPES record for Justin Stiles was last updated on November 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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. Justin Kelly Stiles, M.D. · NPI 1154632065
Anesthesiology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since June 24, 2010.
## Identity
- **NPI:** 1154632065 (Entity type: Individual)
- **Enumerated:** June 24, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 262793 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1 DEACONESS RD, CC-470, Boston, MA 02215-5321
- **Phone:** (617) 754-2733
## 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): Beth Israel Deaconess Medical Center, Inc. (NPI 1548202641, 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); Beth Israel Lahey Health Specialty Care, Inc. (NPI 1427161660, Burlington, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** November 6, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1154632065) · Data from the CMS NPPES public registry.