What is John Chamberlin's specialty?

John Chamberlin (NPI 1730172883) is a Medicare-billing provider whose primary specialty is Hospitalist in Topeka, KS.

Where does John Chamberlin practice?

John Chamberlin practices in Topeka, KS, based on the location reported in the CMS Medicare provider datasets for NPI 1730172883.

How much does Medicare pay John Chamberlin?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for John Chamberlin (NPI 1730172883) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1730172883

John Chamberlin

PRACTICEMATERNAL FETAL MEDICINESee all providers at this practice →

HospitalistTopeka, KSI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

85.0

Quality

79.0

Cost

70.9

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.42%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where John Chamberlin'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). 65 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
STORMONT-VAIL HEALTHCARE INC	568	1,886
Medevac Midamerica Inc Ambulance Service Provider · Topeka, KS	226	649
Aaron Meggison Diagnostic Radiology · Topeka, KS	103	283
Corbin Mcilvain Internal Medicine · Topeka, KS	88	217
Brett Meggison Diagnostic Radiology · Topeka, KS	85	246
FUGATE, MARLIN	85	226
Olufolajimi Obembe Diagnostic Radiology · New York, NY	74	264
Al Mamon Abu Ghanimah Hospitalist · Topeka, KS	67	340
NPI 1215152996	67	170
Kyle Miller Diagnostic Radiology · Topeka, KS	63	169
Samuel Brewer Emergency Medicine · Topeka, KS	61	271
James Novak Emergency Medicine · Topeka, KS	58	219

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