What is Nelson Hwynn's specialty?

Nelson Hwynn (NPI 1699814632) is a Medicare-billing provider whose primary specialty is Neurology in La Jolla, CA.

Where does Nelson Hwynn practice?

Nelson Hwynn practices in La Jolla, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1699814632.

How much does Medicare pay Nelson Hwynn?

Nelson Hwynn (NPI 1699814632) received approximately $279K in total Medicare Part B payments, serving 663 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1699814632

Nelson HwynnDO

NeurologyLa Jolla, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,433

Unique beneficiaries

—

Total services

24,890

Distinct HCPCS

Medicare payment

$265K

Peer benchmark

Total Medicare services vs. 1,670 Neurology providers in CA — top quintile (cohort median 581).

PRESCRIBING · PART D · 2024

Total Rx claims

1,986

Beneficiaries

—

Total drug cost

$703K

Distinct drugs

Brand share

40.5%

Top prescribed drugs

Carbidopa/Levodopa315 claims

Gabapentin224 claims

Carbidopa/Levodopa195 claims

Donepezil Hcl175 claims

Clonazepam123 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$7K

Payment records

251

By payment type

Food and Beverage$6K

Consulting Fee$450

Education$148

Top paying entities

Food and Beverage$6K

Consulting Fee$450

Education$148

REFERRAL NETWORK

Where Nelson Hwynn'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Scripps Health Clinical Laboratory · La Jolla, CA	55	159
FRANCIS, DAVID	19	27
SOBEL, DAVID	14	25
Joseph Luna Diagnostic Radiology · Santa Barbara, CA	14	17
AHERN, THOMAS	14	18
Timothy Feng Diagnostic Radiology · La Jolla, CA	11	13
Robin Quazi Diagnostic Radiology · Los Angeles, CA	11	21
Abraham Chyung Neurology · Honolulu, HI	11	11

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