HUAN M. MILLS MD
NPI 1649633215
Ophthalmology in Boston, MA
About Huan M. Mills Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HUAN M. MILLS MD (NPI 1649633215) is an individual ophthalmology provider in Boston, Massachusetts, licensed in Massachusetts (282942) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS and is a graduate of University Of Massachusetts Medical School (2016).
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
Huan M. Mills 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
2Medicare enrollment records show Huan Mills reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Norwood, MA 02062
- Reassigned Medicare billing, Massachusetts enrollment
- 8 clinicians in this Medicare group
Norwood, MA 02062
- Reassigned Medicare billing, Massachusetts enrollment
- 8 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 16
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02111 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02111
BOSTON, MA 02111
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 Huan Mills's NPI number?
The NPI number for Huan Mills is 1649633215. It was assigned to this individual provider in the NPPES registry on March 31, 2016.
Where is Huan Mills located?
Huan Mills practices at 800 Washington St # 450, Boston, MA 02111. The listed phone number is (617) 636-4648.
What is Huan Mills's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Huan Mills enrolled in Medicare?
Yes. Huan Mills 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 Huan Mills's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Huan Mills reassigns Medicare benefits to 2 organizations: Eye Care Specialists PC (Norwood, MA) and Norwood Eye Care Specialists, LLC (Norwood, 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 Huan Mills's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Huan Mills 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 Huan Mills 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.
When was this NPI record last updated?
The NPPES record for Huan Mills was last updated on January 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Huan M. Mills, MD · NPI 1649633215
Ophthalmology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 31, 2016.
## Identity
- **NPI:** 1649633215 (Entity type: Individual)
- **Enumerated:** March 31, 2016
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 282942 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 WASHINGTON ST # 450, Boston, MA 02111-1552
- **Phone:** (617) 636-4648
## 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): Eye Care Specialists PC (NPI 1871777565, Norwood, MA); Norwood Eye Care Specialists, LLC (NPI 1942965421, Norwood, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Massachusetts Medical School, class of 2016
## Record status
- **NPPES last updated:** January 3, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1649633215) · Data from the CMS NPPES public registry.