What is Marilyn Norton's specialty?

Marilyn Norton (NPI 1417060054) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Chula Vista, CA.

Where does Marilyn Norton practice?

Marilyn Norton practices in Chula Vista, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1417060054.

How much does Medicare pay Marilyn Norton?

Marilyn Norton (NPI 1417060054) received approximately $2.8M in total Medicare Part B payments, serving 609 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1417060054

Marilyn NortonMD

Hematology-OncologyChula Vista, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,402

Unique beneficiaries

—

Total services

143,753

Distinct HCPCS

Medicare payment

$690K

Peer benchmark

Total Medicare services vs. 957 Hematology-Oncology providers in CA — top quintile (cohort median 4,173).

PRESCRIBING · PART D · 2024

Total Rx claims

1,202

Beneficiaries

—

Total drug cost

$7.6M

Distinct drugs

Brand share

37.2%

Top prescribed drugs

Letrozole181 claims

Lenalidomide69 claims

Acyclovir68 claims

Dexamethasone63 claims

Ondansetron Hcl47 claims

QUALITY · MIPS · 2024

Final MIPS score

0.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-9.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$351

Payment records

By payment type

Food and Beverage$351

Top paying entities

Food and Beverage$351

REFERRAL NETWORK

Where Marilyn Norton'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). 34 inbound referrers · 57 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SHARP CHULA VISTA MEDICAL CENTER	416	4,829
Unilab Corporation Clinical Laboratory · West Hills, CA	97	357
K Campbell Pathology · Chula Vista, CA	40	145
Phillip Zentner Radiation Oncology · Chula Vista, CA	39	464
American Medical Response Ambulance Service, Inc. Ambulance Service Provider · San Diego, CA	31	115
BEMILLER, LYNN	25	60
Shanoe Cutts Diagnostic Radiology · San Diego, CA	25	93
Joel Sigeti Diagnostic Radiology · San Diego, CA	24	67
Scott Boles Diagnostic Radiology · San Diego, CA	24	92
SHARP MEMORIAL HOSPITAL	22	93
John Dente Diagnostic Radiology · San Diego, CA	21	157
PRIME HEALTHCARE PARADISE VALLEY LLC	19	126

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SHARP CHULA VISTA MEDICAL CENTER	190	2,572
SAN DIEGO IMAGING-CHULA VISTA LLC	122	683
Unilab Corporation Clinical Laboratory · West Hills, CA	74	270
SCRIPPS HEALTH	46	165
Phillip Zentner Radiation Oncology · Chula Vista, CA	40	492
American Medical Response Ambulance Service, Inc. Ambulance Service Provider · San Diego, CA	33	117
Norman Chen Diagnostic Radiology · San Diego, CA	31	140
Mehran Moussavian Cardiology · Chula Vista, CA	29	73
PRAGER, ROBERT	29	92
SCHIFFMAN, HOWARD	22	59
Scott Boles Diagnostic Radiology · San Diego, CA	21	73
Guillermo Castillo Family Practice · San Diego, CA	21	124

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