HUAN M. MILLS MD
NPI 1649633215
Ophthalmology in Boston, MA

Active since March 31, 2016PECOS EnrolledAccepts Medicare Assignment
85.83/100
CMS Quality Rating
800 WASHINGTON ST # 450, BOSTON, MA 02111(617) 636-4648 Get Directions Write a Review

NPPES record last updated: January 3, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 3, 2022, Oct 27, 2020, Jul 22, 2020 and 8 more (11 updates tracked since 2016).

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

NPI1649633215
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameHUAN M. MILLSCredential: MD
Location Address800 WASHINGTON ST # 450Boston, MA 02111-1552
Mailing Address35 Rossmore RdBoston, MA 02130-3795
Sole ProprietorNo
Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 2016
Enumeration DateMarch 31, 2016
Last NPPES UpdateJanuary 3, 202211 updates tracked since enumeration
NPPES CertifiedJanuary 3, 2022
NPI 1649633215 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Licenses Licensed in MA · 282942 Licensed in MA · 270990
Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

800 WASHINGTON ST # 450, Boston, MA 02111

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

PECOS PAC ID1254604374
PECOS Enrollment IDI20200821001849
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
513 services474 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
432 services423 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
329 services270 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
294 services254 patients
Measurement of corneal curvature and depth of eye 92136
This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.
265 services106 patients
Injection, bimatoprost, intracameral implant, 1 microgram J7351
This procedure involves placing a tiny implant inside the eye, which releases a drug called bimatoprost. This drug helps to lower high pressure in the eye, typically seen in conditions like glaucoma. It's a safe and effective treatment.
200 services12 patients

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.

New Patient
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

85.83/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40
Cost52.78

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Ophthalmology
800 WASHINGTON ST # 450
BOSTON, MA 02111
Technician/Technologist (Optician)
800 WASHINGTON ST # 450
BOSTON, MA 02111
Ophthalmology
800 WASHINGTON ST # 450
BOSTON, MA 02111
Ophthalmology
800 WASHINGTON ST # 450
BOSTON, MA 02111
Ophthalmology (Glaucoma Specialist)
800 WASHINGTON ST # 450
BOSTON, MA 02111
Ophthalmology (Glaucoma Specialist)
800 WASHINGTON ST # 450
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.

What insurance does Huan Mills accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan 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 with the weekly NPPES data releases published by CMS.