1. Home
  2. Directory
  3. Arizona
  4. Mesa
  5. Ophthalmology
  6. NPI Profile

LUCY MA MD
NPI 1891257069
Ophthalmology in Mesa, AZ

Active since April 04, 2019PECOS EnrolledAccepts Medicare Assignment
955 W SOUTHERN AVE STE 122, MESA, AZ 85210(480) 835-8882 Get Directions Write a Review

NPPES record last updated: October 24, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 7, 2024, Mar 7, 2024, Apr 4, 2019 (3 updates tracked since 2019).

About Lucy Ma Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LUCY MA MD (NPI 1891257069) is an individual ophthalmology provider in Mesa, Arizona, licensed in Maryland (D0099395) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, maintains 10 additional practice locations, and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (2019).

NPPES Registry Identity

NPI1891257069
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameLUCY MACredential: MD
Location Address955 W SOUTHERN AVE STE 122Mesa, AZ 85210-4903
Mailing AddressPo Box 201764Dallas, TX 75320-1764 · (636) 200-4393
Phone(480) 835-8882
Sole ProprietorNo
Medical School CMSUniformed Services Uhs Fe Hebert School Of MedGraduated 2019
Enumeration DateApril 4, 2019
Last NPPES UpdateOctober 24, 20253 updates tracked since enumeration
NPPES CertifiedOctober 24, 2025
✔ NPI 1891257069 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Licenses✔ Licensed in MD · D0099395✔ Licensed in AZ · 76800
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.
955 W SOUTHERN AVE STE 122, Mesa, AZ 85210
Open in Google Maps ↗

Secondary Practice Locations 10

Location 18901 Wisconsin AveBethesda, MD 20889-0004 · Phone (301) 319-8278
Location 219052 N R H Johnson Blvd Ste ASun City West, AZ 85375-4401 · Phone (623) 888-8191
Location 32450 E Guadalupe Rd Ste 107Gilbert, AZ 85234-5116 · Phone (616) 588-6593
Location 410701 W Bell RdSun City, AZ 85351-1074 · Phone (623) 888-8191
Location 55205 Chairmans Ct Ste 202Frederick, MD 21703-2918 · Phone (240) 575-9580
Location 6500 W Savage StWickenburg, AZ 85390-4235 · Phone (928) 415-2188
Location 78404 E Shea Blvd Ste 105Scottsdale, AZ 85260-6658 · Phone (480) 483-0711
Location 82222 E Camelback Rd Ste 250Phoenix, AZ 85016-3427 · Phone (602) 840-3501 · Fax (602) 840-3501
Location 95151 Bioinformatics Bldg. CB #7040Chapel Hill, NC 27599-7040 · Phone (919) 966-5269
Location 108850 Columbia 100 Pkwy Ste 101Columbia, MD 21045-2375 · Phone (410) 888-2020

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana and more.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

Lucy Ma 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 ID6305269507
PECOS Enrollment IDI20240322002222, I20250326003831, I20250723004083
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Lucy Ma reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emilio Martin Justo MD PC
30 mi
Ophthalmology
10701 W BELL RD
Sun City, AZ 85351
  • Reassigned Medicare billing, Arizona enrollment
  • 16 clinicians in this Medicare group
NPI 1801902762 (623) 876-2020
Maryland Vision Center, P.A.
1,951 mi
Ophthalmology
5205 CHAIRMANS CT STE 202
Frederick, MD 21703
  • Reassigned Medicare billing, Maryland enrollment
  • 3 clinicians in this Medicare group
NPI 1013260025 (240) 575-9580
Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc
1,957 mi
Health Maintenance Organization
12255 FAIR OAKS PKWY
Fairfax, VA 22033
NPI 1215058326 (703) 934-5700
Sonny Goel MD LLC
1,994 mi
Ophthalmology
1104 KENILWORTH DR STE 200
Towson, MD 21204
  • Reassigned Medicare billing, Maryland enrollment
  • 3 clinicians in this Medicare group
NPI 1821461559 (410) 888-2020

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 10

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.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
91 services91 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.
77 services65 patients
Ultrasound scan of cornea to determine thickness 76514
An ultrasound scan of the cornea is a non-invasive procedure that uses sound waves to measure the thickness of your cornea. This helps in diagnosing certain eye conditions and planning treatments. No discomfort or pain is typically experienced.
51 services47 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.
51 services44 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
47 services41 patients
New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
35 services35 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85210 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
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.

Other Providers at the Same Location NPPES 3

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

DR. BRYAN BLARE O.D.
Optometrist
955 W SOUTHERN AVE STE 122
MESA, AZ 85210
Maricopa County (480) 835-4440
NATIONWIDE OPTOMETRY P.C.
Optometrist
955 W SOUTHERN AVE STE 122
MESA, AZ 85210
Maricopa County (480) 835-4440
DR. KIMBERLY LAURA CUNNINGHAM O.D.
Optometrist
955 W SOUTHERN AVE STE 122
MESA, AZ 85210
Maricopa County (480) 835-4440

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 Lucy Ma's NPI number?

The NPI number for Lucy Ma is 1891257069. It was assigned to this individual provider in the NPPES registry on April 4, 2019.

Where is Lucy Ma located?

Lucy Ma practices at 955 W Southern Ave Ste 122, Mesa, AZ 85210. The listed phone number is (480) 835-8882.

What is Lucy Ma's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Lucy Ma enrolled in Medicare?

Yes. Lucy Ma 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 Lucy Ma's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lucy Ma reassigns Medicare benefits to 4 organizations: Emilio Martin Justo MD PC (Sun City, AZ), Maryland Vision Center, P.A. (Frederick, MD), Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Fairfax, VA) and Sonny Goel MD LLC (Towson, MD). 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 Lucy Ma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lucy Ma accept?

Health plans from Ambetter from Arizona Complete Health, Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 10 other insurers list Lucy Ma 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 Lucy Ma was last updated on October 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.