PROVIDER PROFILE · NPI 1639179286

Thomas GribbinM.D.

PRACTICECANCER & HEMATOLOGY CENTERS OF WESTERN MI, P.C.See all providers at this practice →

Hematology-OncologyGrand Rapids, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

815

Unique beneficiaries

—

Total services

2,574

Distinct HCPCS

Medicare payment

$79K

Peer benchmark

Total Medicare services vs. 228 Hematology-Oncology providers in MI — top quintile (cohort median 844).

PRESCRIBING · PART D · 2024

Total Rx claims

1,592

Beneficiaries

—

Total drug cost

$2.8M

Distinct drugs

Brand share

23.9%

Top prescribed drugs

Anastrozole336 claims

Tamoxifen Citrate295 claims

Acyclovir188 claims

Acalabrutinib Maleate85 claims

Exemestane61 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

9.7

Cost

71.4

Improvement activities

40.0

Promoting interop.

96.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$285

Payment records

By payment type

Food and Beverage$285

REFERRAL NETWORK

Where Thomas Gribbin'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ADVANTAGE HEALTH/SAINT MARY'S MEDICAL GROUP	70	373
Kenneth Krajewski Hematology-Oncology · Grand Rapids, MI	67	532
Latha Sree Polavaram Hematology-Oncology · Grand Rapids, MI	57	457
Eric Santos Hematology-Oncology · Grand Rapids, MI	44	329
SPECTRUM HEALTH PRIMARY CARE PARTNERS	42	143
Jennifer Rollenhagen Diagnostic Radiology · Grand Rapids, MI	42	145
Yuanbin Chen Hematology-Oncology · Orlando, FL	32	258
STRAUSS, MARK	28	88
WILLIAMS, CHAD	26	93
Zdravko Skrtic Diagnostic Radiology · Grand Rapids, MI	26	107
Baljit Deol Interventional Radiology · Las Vegas, NV	23	115
EBROM, JOHN	21	81

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