PROVIDER PROFILE · NPI 1538481882

Martha DiazPA-C

Physician AssistantNew Haven, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

186

Unique beneficiaries

—

Total services

450

Distinct HCPCS

Medicare payment

$14K

Peer benchmark

Total Medicare services vs. 2,222 Physician Assistant providers in CT — top quintile (cohort median 156).

PRESCRIBING · PART D · 2024

Total Rx claims

650

Beneficiaries

—

Total drug cost

$1.6M

Distinct drugs

Brand share

41.1%

Top prescribed drugs

Ondansetron97 claims

Prochlorperazine Maleate95 claims

Dexamethasone63 claims

Olaparib45 claims

Oxycodone Hcl42 claims

QUALITY · MIPS · 2024

Final MIPS score

87.4

Quality

77.4

Cost

74.3

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.52%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$21

Payment records

By payment type

Food and Beverage$21

REFERRAL NETWORK

Where Martha Diaz'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1033107107	39	101
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	33	90
Masoud Azodi Gynecological Oncology · New Haven, CT	28	94
Andrea Brennan Physician Assistant · New Haven, CT	17	38
Dan-Arin Silasi Obstetrics & Gynecology · Saint Louis, MO	13	45

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