What is Nina Clark's specialty?

Nina Clark (NPI 1891809067) is a Medicare-billing provider whose primary specialty is Infectious Disease in Maywood, IL.

Where does Nina Clark practice?

Nina Clark practices in Maywood, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1891809067.

How much does Medicare pay Nina Clark?

Nina Clark (NPI 1891809067) received approximately $39K in total Medicare Part B payments, serving 185 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1891809067

Nina Clark

Infectious DiseaseMaywood, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

303

Unique beneficiaries

—

Total services

420

Distinct HCPCS

Medicare payment

$37K

Peer benchmark

Total Medicare services vs. 271 Infectious Disease providers in IL — below median (cohort median 701).

PRESCRIBING · PART D · 2024

Total Rx claims

508

Beneficiaries

—

Total drug cost

$763K

Distinct drugs

Brand share

54.3%

Top prescribed drugs

Bictegrav/Emtricit/Tenofov Ala86 claims

Meropenem50 claims

Emtricitab/Rilpiviri/Tenof Ala43 claims

Sulfamethoxazole/Trimethoprim31 claims

Amoxicillin31 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 Nina Clark'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). 37 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LOYOLA UNIVERSITY MEDICAL CENTER	155	1,550
NPI 1053480533	59	219
Aruna Vade Diagnostic Radiology · Maywood, IL	50	192
Thomas Mckiernan Internal Medicine · Maywood, IL	44	169
Jennifer Lim-Dunham Diagnostic Radiology · Maywood, IL	44	183
Joseph Yacoub Diagnostic Radiology · Maywood, IL	39	101
Nancy Budorick Diagnostic Radiology · Maywood, IL	36	96
Yi Lin Diagnostic Radiology · Maywood, IL	35	101
DUDIAK, CHRISTINE	34	98
Gail Reid Infectious Disease · Chicago, IL	32	165
Andrew Chiang Diagnostic Radiology · Maywood, IL	29	90
NPI 1033196902	26	55

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