What is John Chewning's specialty?

John Chewning (NPI 1780798652) is a Medicare-billing provider whose primary specialty is Sleep Medicine in Winston Salem, NC.

Where does John Chewning practice?

John Chewning practices in Winston Salem, NC, based on the location reported in the CMS Medicare provider datasets for NPI 1780798652.

How much does Medicare pay John Chewning?

John Chewning (NPI 1780798652) received approximately $60K in total Medicare Part B payments, serving 496 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1780798652

John ChewningM.D.

Sleep MedicineWinston Salem, NCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

901

Unique beneficiaries

—

Total services

982

Distinct HCPCS

Medicare payment

$60K

Peer benchmark

Total Medicare services vs. 27 Sleep Medicine providers in NC — top quintile (cohort median 540).

PRESCRIBING · PART D · 2024

Total Rx claims

546

Beneficiaries

—

Total drug cost

$33K

Distinct drugs

Brand share

26.0%

Top prescribed drugs

Gabapentin109 claims

Clonazepam100 claims

Armodafinil95 claims

Pramipexole Di-Hcl75 claims

Dextroamphetamine/Amphetamine48 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where John Chewning'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). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
FORSYTH MEMORIAL HOSPITAL, INC.	339	1,575
SMITH, JOHN	88	181
NORTH CAROLINA BAPTIST HOSPITAL	87	280
SOLSTAS LAB PARTNERS GROUP LLC	54	142
Piedmont Imaging Llc Independent Diagnostic Testing Facility (IDTF) · Winston-Salem, NC	31	51
Pathologists Diagnostic Laboratory Pa Clinical Laboratory · Winston Salem, NC	26	37
Tammi Quintero Physician Assistant · Winston Salem, NC	17	27
Lauren Nicola Diagnostic Radiology · Winston Salem, NC	15	29
Bradley Vandyke Diagnostic Radiology · Winston Salem, NC	14	30
FOUNDATION HEALTH SYSTEMS LLC	14	34
Scott Steffen Diagnostic Radiology · Winston Salem, NC	13	21
HITCHCOCK, MICHAEL	13	14

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