What is Ignatius Tang's specialty?

Ignatius Tang (NPI 1790885572) is a Medicare-billing provider whose primary specialty is Nephrology in Chicago, IL.

Where does Ignatius Tang practice?

Ignatius Tang practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1790885572.

How much does Medicare pay Ignatius Tang?

Ignatius Tang (NPI 1790885572) received approximately $35K in total Medicare Part B payments, serving 180 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1790885572

Ignatius TangM.D.

NephrologyChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

203

Unique beneficiaries

—

Total services

330

Distinct HCPCS

Medicare payment

$30K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

5,619

Beneficiaries

—

Total drug cost

$961K

Distinct drugs

Brand share

28.0%

Top prescribed drugs

Sulfamethoxazole/Trimethoprim660 claims

Carvedilol410 claims

Calcitriol384 claims

Prednisone334 claims

Atorvastatin Calcium312 claims

QUALITY · MIPS · 2024

Final MIPS score

93.3

Quality

73.5

Cost

70.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.77%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$283

Payment records

By payment type

Food and Beverage$283

Top paying entities

Food and Beverage$283

REFERRAL NETWORK

Where Ignatius Tang'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). 40 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
OBERHOLZER, JOSEF	75	793
Edward Michals Diagnostic Radiology · Chicago, IL	48	133
MAR, WINNIE	46	132
PORTER, ANNA	40	193
Karen Xie Diagnostic Radiology · Chicago, IL	40	114
FARZANEH-FAR, AFSHIN	37	238
Suman Setty Pathology · Chicago, IL	37	142
Vijay Yeldandi Infectious Disease · Melrose Park, IL	37	231
Thomas Anderson Diagnostic Radiology · Libertyville, IL	36	117
City Of Chicago Ambulance Service Provider · Chicago, IL	31	90
WILBUR, ANDREW	31	81
Ron Gaba Interventional Radiology · Chicago, IL	28	127

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