What is Mark Chiu's specialty?

Mark Chiu (NPI 1821083932) is a Medicare-billing provider whose primary specialty is Ophthalmology in Albuquerque, NM.

Where does Mark Chiu practice?

Mark Chiu practices in Albuquerque, NM, based on the location reported in the CMS Medicare provider datasets for NPI 1821083932.

How much does Medicare pay Mark Chiu?

Mark Chiu (NPI 1821083932) received approximately $3.0M in total Medicare Part B payments, serving 842 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821083932

Mark ChiuM.D.

PRACTICEEYE ASSOCIATES OF NEW MEXICO LTDSee all providers at this practice →

OphthalmologyAlbuquerque, NMI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,662

Unique beneficiaries

—

Total services

47,674

Distinct HCPCS

Medicare payment

$2.9M

Peer benchmark

Total Medicare services vs. 69 Ophthalmology providers in NM — top quintile (cohort median 2,264).

PRESCRIBING · PART D · 2024

Total Rx claims

922

Beneficiaries

—

Total drug cost

$30K

Distinct drugs

Brand share

11.5%

Top prescribed drugs

Prednisolone Acetate206 claims

Latanoprost187 claims

Brimonidine Tartrate124 claims

Timolol Maleate98 claims

Diclofenac Sodium97 claims

QUALITY · MIPS · 2024

Final MIPS score

87.3

Quality

87.7

Cost

69.8

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.52%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$140

Payment records

By payment type

Food and Beverage$140

Top paying entities

Food and Beverage$140

REFERRAL NETWORK

Where Mark Chiu's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
TRICORE REFERENCE LABORATORIES	100	383
PRESBYTERIAN HEALTHCARE SERVICES	84	285
SANTA FE IMAGING LLC	38	63
Kelly Cyr Optometry · Montrose, CO	34	49
PRESBYTERIAN HEALTHCARE SERVICES	31	56
PHC-LOS ALAMOS INC	27	62
LOVELACE HEALTH SYSTEM LLC	27	63
Kristin Reidy Ophthalmology · Santa Fe, NM	24	33
TAOS HEALTH SYSTEMS INC HOLY CROSS HOSPITAL	22	65
Frank Wyant Ophthalmology · Albuquerque, NM	22	34
Mahlon Soloway Ophthalmology · Santa Fe, NM	21	32
REIDY, ROBERT	20	31

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events