RYAN INSTRUM MD
NPI 1821775701
Otolaryngology in Burlington, MA
About Ryan Instrum Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN INSTRUM MD (NPI 1821775701) is an individual otolaryngology provider in Burlington, Massachusetts, licensed in Massachusetts (1023858) and active in the NPI registry since July 2023. He is enrolled in Medicare PECOS, is affiliated with Northeast Hospital Corporation, and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses 3
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
Ryan Instrum 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 Reassignment
Medicare enrollment records show Ryan Instrum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Burlington, MA 01805
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1063447316 (Massachusetts)
- 1,574 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northeast Hospital Corporation
Acute Care Hospitals · Beverly, MABeth Israel Deaconess Medical Center
Acute Care Hospitals · Boston, MAWinchester Hospital
Acute Care Hospitals · Winchester, MALahey Hospital & Medical Center, Burlington
Acute Care Hospitals · Burlington, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01805 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.
BURLINGTON, MA 01805
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 Ryan Instrum's NPI number?
The NPI number for Ryan Instrum is 1821775701. It was assigned to this individual provider in the NPPES registry on July 3, 2023.
Where is Ryan Instrum located?
Ryan Instrum practices at 41 Mall Rd, Burlington, MA 01805. The listed phone number is (781) 744-8000.
What is Ryan Instrum's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Ryan Instrum enrolled in Medicare?
Yes. Ryan Instrum 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 organization bills Medicare for Ryan Instrum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Instrum reassigns Medicare benefits to Lahey Clinic, Inc. (Burlington, MA). The 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 Ryan Instrum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Instrum accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Ryan Instrum 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 Ryan Instrum affiliated with any hospitals?
According to CMS data, Ryan Instrum is affiliated with Northeast Hospital Corporation, Beth Israel Deaconess Medical Center, Winchester Hospital and Lahey Hospital & Medical Center, Burlington.
When was this NPI record last updated?
The NPPES record for Ryan Instrum was last updated on June 19, 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.
# Ryan Instrum, MD · NPI 1821775701
Otolaryngology physician in Burlington, Massachusetts. Individual provider, active in the CMS NPPES registry since July 3, 2023.
## Identity
- **NPI:** 1821775701 (Entity type: Individual)
- **Enumerated:** July 3, 2023
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** 1023858 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 41 MALL RD, Burlington, MA 01805-6007
- **Phone:** (781) 744-8000
## 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:** Lahey Clinic, Inc. (NPI 1538194980, Burlington, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** June 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1821775701) · Data from the CMS NPPES public registry.