What is John Gwin's specialty?

John Gwin (NPI 1861486839) is a Medicare-billing provider whose primary specialty is General Surgery in Chattanooga, TN.

Where does John Gwin practice?

John Gwin practices in Chattanooga, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1861486839.

How much does Medicare pay John Gwin?

John Gwin (NPI 1861486839) received approximately $84K in total Medicare Part B payments, serving 201 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1861486839

John GwinM.D.

General SurgeryChattanooga, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

435

Unique beneficiaries

—

Total services

1,182

Distinct HCPCS

Medicare payment

$65K

Peer benchmark

Total Medicare services vs. 486 General Surgery providers in TN — top quintile (cohort median 282).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$12K

Distinct drugs

Brand share

47.3%

Top prescribed drugs

Doxycycline Hyclate23 claims

Sulfamethoxazole/Trimethoprim23 claims

Collagenase Clostridium Hist.21 claims

Ciprofloxacin Hcl13 claims

Levofloxacin13 claims

QUALITY · MIPS · 2024

Final MIPS score

94.3

Quality

92.6

Cost

0.0

Improvement activities

40.0

Promoting interop.

93.2

Payment adjustment

0.81%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$729

Payment records

By payment type

Food and Beverage$729

Top paying entities

Food and Beverage$729

REFERRAL NETWORK

Where John Gwin'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). 27 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MEMORIAL HEALTH CARE SYSTEM INC.	266	8,855
PIEZ, CHARLES	56	252
George Watson Diagnostic Radiology · Chattanooga, TN	53	254
RIMER, THOMAS	49	204
William Rowlett Diagnostic Radiology · Chattanooga, TN	45	178
Kilton Kingsman Diagnostic Radiology · Chattanooga, TN	34	136
PARKRIDGE MEDICAL CENTER, INC.	29	116
MEMORIAL HEALTH CARE SYSTEM INC.	25	95
MILLS, ROBERT	25	97
James Marcum Cardiology · Cleveland, TN	24	65
OXENHANDLER, RONALD	21	85
County Of Hamilton Ambulance Service Provider · Chattanooga, TN	20	61

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