What is Joanna Niemiec's specialty?

Joanna Niemiec (NPI 1821016791) is a Medicare-billing provider whose primary specialty is Nephrology in Rockford, IL.

Where does Joanna Niemiec practice?

Joanna Niemiec practices in Rockford, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1821016791.

How much does Medicare pay Joanna Niemiec?

Joanna Niemiec (NPI 1821016791) received approximately $300K in total Medicare Part B payments, serving 767 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821016791

Joanna NiemiecMD

NephrologyRockford, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,785

Unique beneficiaries

—

Total services

5,367

Distinct HCPCS

Medicare payment

$292K

Peer benchmark

Total Medicare services vs. 404 Nephrology providers in IL — top quintile (cohort median 1,672).

PRESCRIBING · PART D · 2024

Total Rx claims

2,284

Beneficiaries

—

Total drug cost

$177K

Distinct drugs

Brand share

10.2%

Top prescribed drugs

Calcitriol753 claims

Furosemide253 claims

Amlodipine Besylate116 claims

Losartan Potassium109 claims

Dapagliflozin Propanediol105 claims

QUALITY · MIPS · 2024

Final MIPS score

95.0

Quality

83.0

Cost

77.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.84%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Joanna Niemiec'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). 67 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Mashood Ahmad Nephrology · Rockford, IL	84	163
Michael Robertson Nephrology · Rockford, IL	83	167
James Stim Nephrology · Rockford, IL	82	180
Charles Sweeney Nephrology · Rockford, IL	80	190
WRIGHT, DAVID	71	217
MICHO, JOSEPH	54	135
Hyungmin Kang Diagnostic Radiology · Rockford, IL	54	125
Stephen Lehnert Diagnostic Radiology · Galesburg, IL	53	103
CHARBA, DEANE	50	98
RENAL TREATMENT CENTERS-ILLINOIS INC.	49	167
Douglas Blume Diagnostic Radiology · Visalia, CA	41	71
Mufaddal Hashim Diagnostic Radiology · Rockford, IL	39	64

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