NPPES file of Aug 9, 2026

Lucy Ma, MD

Ophthalmology Physician · Mesa, AZ

Lucy Ma, MD is an ophthalmology physician with a practice address in Mesa, Arizona, and NPI 1891257069, issued on Apr 4, 2019. Check the license (Arizona 76800, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891257069
Name
Lucy Ma
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
76800 AZ
D0099395 MD
Self-reported in NPPES; status is on the state search
Practice location
955 W Southern Ave Ste 122, Mesa, AZ 85210
Phone
(480) 835-8882
Enumerated
Apr 4, 2019
Record last updated
Oct 24, 2025
Medicare enrollment
Enrolled (PECOS I20250326003831); accepts Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 955 W Southern Ave Ste 122

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bryan Blare, O.D.Optometrist1063409548
  2. Kimberly Cunningham, O.D.Optometrist1992936298

Verify Lucy Ma in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 76800
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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89% fewer Medicare Part D claims than the average ophthalmology physician in 2024

163 Medicare Part D claims for 70 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Lucy Ma163
  2. Specialty average1,518

Most prescribed

  1. Latanoprost45 claims
  2. Erythromycin17 claims
  3. Dorzolamide-Timolol13 claims
  4. Timolol Maleate11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,673.50

22 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lucy Ma$1,673.50
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Emilio Martin Justo MD PCMesa, AZ
  2. Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lucy Ma among 353 ophthalmology physician records in Arizona

Lucy Ma, MD is one of 353 ophthalmology physician records with a practice address in Arizona. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 92% of them.

  • NPI issued2019 · 92% of these records are older, 7% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2019 · median 2000 among the 220 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Arizona

There are 353 ophthalmology physician records in Arizona.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Derek Kunimoto, MDMesa, AZ 852101558329847
  2. Joseph Donaldson, MDMesa, AZ 852131306006317
  3. Joshua Brozek, M.D.Mesa, AZ 852061467806513
  4. Daniel Churgin, M.D.Mesa, AZ 852061558629550
  5. Grant Heinz, MDMesa, AZ 852061730169608
  6. James Hiatt, M.D.Mesa, AZ 852061467424655
  7. Warren Hill, M.D.Mesa, AZ 852061104990506
  8. Ronald Hobbs, M.D.Mesa, AZ 852061194986786

Common questions

What is Lucy Ma, MD's NPI number?

Lucy Ma, MD's National Provider Identifier (NPI) is 1891257069, issued on Apr 4, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Lucy Ma, MD located?

The NPPES record lists a practice address at 955 W Southern Ave Ste 122, Mesa, AZ, 85210. Phone: (480) 835-8882. Providers update this record themselves, so call before visiting.

How can I verify Lucy Ma, MD's license?

NPPES lists Arizona license number 76800, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lucy Ma, MD prescribe under Medicare Part D?

In 2024, Lucy Ma, MD had 163 Medicare Part D claims for 70 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.