PROVIDER PROFILE · NPI 1679599070

Maria BacayMD

PRACTICEBACAY-ARUIZA MEDICAL ASSOCIATES INCSee all providers at this practice →

Internal MedicineManteca, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,062

Unique beneficiaries

—

Total services

1,739

Distinct HCPCS

Medicare payment

$97K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

10,922

Beneficiaries

—

Total drug cost

$1.4M

Distinct drugs

174

Brand share

23.3%

Top prescribed drugs

Levothyroxine Sodium555 claims

Atorvastatin Calcium494 claims

Amlodipine Besylate435 claims

Losartan Potassium313 claims

Metformin Hcl310 claims

QUALITY · MIPS · 2024

Final MIPS score

83.6

Quality

90.1

Cost

81.8

Improvement activities

40.0

Promoting interop.

68.0

Payment adjustment

0.36%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

REFERRAL NETWORK

Where Maria Bacay'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). 25 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Mario Sattah Diagnostic Radiology · Tracy, CA	124	251
WEST COAST CLINICAL LABORATORIES, INC.	90	185
Cassandra Mccurdy Nurse Practitioner · Manteca, CA	67	150
Wayne Tran Diagnostic Radiology · San Francisco, CA	61	128
Nidhi Gupta Diagnostic Radiology · Marquette, MI	49	83
LEGACY LABS LLC	44	59
Howard Miller Podiatry · Manteca, CA	38	120
Venkata Emani Interventional Cardiology · Stockton, CA	37	99
MALLARI HEALTHCARE, INC.	34	77
NPI 1255361630	30	68
SANDERS, DIANE	24	39
Michael Davis Pulmonary Disease · Manteca, CA	23	201

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