What is Maria Rita Andaya's specialty?

Maria Rita Andaya (NPI 1639102874) is a Medicare-billing provider whose primary specialty is Internal Medicine in Angola, NY.

Where does Maria Rita Andaya practice?

Maria Rita Andaya practices in Angola, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1639102874.

How much does Medicare pay Maria Rita Andaya?

Maria Rita Andaya (NPI 1639102874) received approximately $59K in total Medicare Part B payments, serving 121 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639102874

Maria Rita AndayaM.D.

Internal MedicineAngola, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

338

Unique beneficiaries

—

Total services

622

Distinct HCPCS

Medicare payment

$54K

Peer benchmark

Total Medicare services vs. 7,864 Internal Medicine providers in NY — above median (cohort median 552).

PRESCRIBING · PART D · 2024

Total Rx claims

5,280

Beneficiaries

—

Total drug cost

$370K

Distinct drugs

Brand share

20.0%

Top prescribed drugs

Atorvastatin Calcium445 claims

Amlodipine Besylate318 claims

Lisinopril251 claims

Furosemide216 claims

Pantoprazole Sodium212 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Maria Rita Andaya'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). 31 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MERCY HOSPITAL OF BUFFALO	248	856
Vivien Redeye Family Practice · Fredonia, NY	70	790
Lasalle Ambulance Inc Ambulance Service Provider · Buffalo, NY	53	283
Diane Cozzo Nurse Practitioner · Buffalo, NY	50	147
Travis Mastroianni Diagnostic Radiology · Buffalo, NY	37	461
Keith Kaplan Diagnostic Radiology · Amherst, NY	29	138
Aaron Powell Diagnostic Radiology · Buffalo, NY	26	226
Gerald Joyce Diagnostic Radiology · Buffalo, NY	26	248
Michael Licata Diagnostic Radiology · Buffalo, NY	25	223
FITZGERALD, JAMES	24	108
Darren Huffman Emergency Medicine · Pittsburgh, PA	23	98
CAI, JOHN	22	223

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