ALLISON MARIE HYTTINEN OD
NPI 1043906449
Optometrist in Boston, MA
About Allison Marie Hyttinen Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON MARIE HYTTINEN OD (NPI 1043906449) is an individual optometrist in Boston, Massachusetts, licensed in Massachusetts (5609) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS, is affiliated with Tufts Medical Center, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
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
Allison Marie Hyttinen Od 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 Allison Hyttinen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02111
- Reassigned Medicare billing, Massachusetts enrollment
- 106 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 63 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 2
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.
Tufts Medical Center
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02116 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.
BOSTON, MA 02116
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 Allison Hyttinen's NPI number?
The NPI number for Allison Hyttinen is 1043906449. It was assigned to this individual provider in the NPPES registry on April 18, 2023.
Where is Allison Hyttinen located?
Allison Hyttinen practices at 260 Tremont St, Boston, MA 02116. The listed phone number is (800) 231-3316.
What is Allison Hyttinen's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Allison Hyttinen enrolled in Medicare?
Yes. Allison Hyttinen 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 Allison Hyttinen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Hyttinen reassigns Medicare benefits to 2 organizations: Pratt Ophthalmology Associates Inc (Boston, MA) and New England Eye Institute Inc. (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 Allison Hyttinen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Hyttinen accept?
Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 1 other insurer list Allison Hyttinen 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 Allison Hyttinen affiliated with any hospitals?
According to CMS data, Allison Hyttinen is affiliated with Tufts Medical Center.
When was this NPI record last updated?
The NPPES record for Allison Hyttinen was last updated on August 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Allison Marie Hyttinen, OD · NPI 1043906449
Optometrist provider in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since April 18, 2023.
## Identity
- **NPI:** 1043906449 (Entity type: Individual)
- **Enumerated:** April 18, 2023
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 5609 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 260 TREMONT ST, Boston, MA 02116-5603
- **Phone:** (800) 231-3316
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Pratt Ophthalmology Associates Inc (NPI 1083660534, Boston, MA); New England Eye Institute Inc. (NPI 1487607388, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** August 9, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1043906449) · Data from the CMS NPPES public registry.