PROVIDER PROFILE · NPI 1669527818

Robert BayerM.D.

PRACTICECORNERSTONE MEDICAL GROUP PCSee all providers at this practice →

Hematology-OncologyGeneva, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,159

Unique beneficiaries

—

Total services

1,677

Distinct HCPCS

Medicare payment

$157K

Peer benchmark

Total Medicare services vs. 444 Hematology-Oncology providers in IL — above median (cohort median 1,266).

PRESCRIBING · PART D · 2024

Total Rx claims

1,116

Beneficiaries

—

Total drug cost

$2.2M

Distinct drugs

Brand share

36.6%

Top prescribed drugs

Acyclovir126 claims

Prednisone98 claims

Apixaban74 claims

Hydroxyurea69 claims

Rivaroxaban67 claims

QUALITY · MIPS · 2024

Final MIPS score

95.6

Quality

88.5

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.87%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$34

Payment records

By payment type

Food and Beverage$34

REFERRAL NETWORK

Where Robert Bayer'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). 33 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DELNOR COMMUNITY HOSPITAL	311	5,084
CENTRAL DUPAGE HOSPITAL ASSOCIATION	112	569
Kiran Talanki Diagnostic Radiology · Geneva, IL	74	383
Theodore Brock Nurse Practitioner · Geneva, IL	52	444
Kurt Williams Internal Medicine · Geneva, IL	52	373
John Kefer Internal Medicine · Geneva, IL	42	275
William Mackin Interventional Cardiology · Geneva, IL	39	203
Ross Van Dorpe Cardiology · Geneva, IL	31	207
Terry Labarre Internal Medicine · Geneva, IL	28	107
Keith Gordey Internal Medicine · Geneva, IL	26	230
Tiffany Chang Pathology · Winfield, IL	22	73
Maria Fassari Hospitalist · Janesville, WI	20	153

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