What is Cory Nelkin's specialty?

Cory Nelkin (NPI 1831475136) is a Medicare-billing provider whose primary specialty is Internal Medicine in Poway, CA.

Where does Cory Nelkin practice?

Cory Nelkin practices in Poway, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1831475136.

How much does Medicare pay Cory Nelkin?

Cory Nelkin (NPI 1831475136) received approximately $97K in total Medicare Part B payments, serving 407 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831475136

Cory NelkinD.O.

PRACTICEPALOMAR HEALTHSee all providers at this practice →

Internal MedicinePoway, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

578

Unique beneficiaries

—

Total services

971

Distinct HCPCS

Medicare payment

$95K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

222

Beneficiaries

—

Total drug cost

$9K

Distinct drugs

Brand share

23.4%

Top prescribed drugs

Cefuroxime Axetil37 claims

Furosemide23 claims

Losartan Potassium21 claims

Prednisone17 claims

Oxycodone Hcl17 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 Cory Nelkin'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). 49 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PALOMAR HEALTH	231	964
PALOMAR HEALTH	101	409
Kiran Patel Diagnostic Radiology · Oceanside, CA	100	482
NPI 1245331230	73	271
William Kakimoto Diagnostic Radiology · La Jolla, CA	67	199
Jeffrey Miller Diagnostic Radiology · Oceanside, CA	63	265
Tan Nguyen Diagnostic Radiology · Dallas, TX	62	231
NPI 1063473429	60	258
Leila Shabanian Hospitalist · Vista, CA	30	153
SAN DIEGO MEDICAL SERVICES ENTERPRISE, LLC	30	63
Michael Noud Diagnostic Radiology · Oceanside, CA	29	129
Margaret Lee Diagnostic Radiology · Vista, CA	26	86

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