DR. HAYLEE BORGSTROM MD, MS
NPI 1609213875
Physical Medicine & Rehabilitation - Sports Medicine in Waltham, MA
About Dr. Haylee Borgstrom Md, Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HAYLEE BORGSTROM MD, MS (NPI 1609213875) is an individual sports medicine provider in Waltham, Massachusetts, licensed in Massachusetts (283929) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and maintains a secondary practice location in Sacramento.
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
Dr. Haylee Borgstrom Md, Ms 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
2Medicare enrollment records show Haylee Borgstrom reassigns Medicare billing to 2 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
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 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 8
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.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MABrigham And Women's Hospital
Acute Care Hospitals · Boston, MAOther Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WALTHAM, MA 02451
WALTHAM, MA 02451
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 Haylee Borgstrom's NPI number?
The NPI number for Haylee Borgstrom is 1609213875. It was assigned to this individual provider in the NPPES registry on May 29, 2013.
Where is Haylee Borgstrom located?
Haylee Borgstrom practices at 52 2nd Ave, Waltham, MA 02451. The listed phone number is (781) 487-4350.
What is Haylee Borgstrom's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Sports Medicine, with taxonomy code 2081S0010X.
Is Haylee Borgstrom enrolled in Medicare?
Yes. Haylee Borgstrom 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 Haylee Borgstrom's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Haylee Borgstrom reassigns Medicare benefits to 2 organizations: Massachusetts General Physicians Organization Inc (Boston, MA) and The General Hospital Corporation (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 Haylee Borgstrom's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Haylee Borgstrom accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Haylee Borgstrom 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 Haylee Borgstrom affiliated with any hospitals?
According to CMS data, Haylee Borgstrom is affiliated with Massachusetts General Hospital and Brigham And Women's Hospital.
When was this NPI record last updated?
The NPPES record for Haylee Borgstrom was last updated on June 10, 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. Haylee Borgstrom, MD, MS · NPI 1609213875
Sports Medicine physician in Waltham, Massachusetts. Individual provider, active in the CMS NPPES registry since May 29, 2013.
## Identity
- **NPI:** 1609213875 (Entity type: Individual)
- **Enumerated:** May 29, 2013
- **Primary specialty:** Physical Medicine & Rehabilitation - Sports Medicine · taxonomy 2081S0010X
- **State license:** 283929 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 52 2ND AVE, Waltham, MA 02451-1127
- **Phone:** (781) 487-4350
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Davis School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** June 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1609213875) · Data from the CMS NPPES public registry.