What is Ari Baron's specialty?

Ari Baron (NPI 1013086420) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in San Francisco, CA.

Where does Ari Baron practice?

Ari Baron practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1013086420.

How much does Medicare pay Ari Baron?

Ari Baron (NPI 1013086420) received approximately $2.4M in total Medicare Part B payments, serving 584 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1013086420

Ari BaronM.D.

Hematology-OncologySan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,949

Unique beneficiaries

—

Total services

88,177

Distinct HCPCS

Medicare payment

$1.2M

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

2,448

Beneficiaries

—

Total drug cost

$14.8M

Distinct drugs

Brand share

67.1%

Top prescribed drugs

Darolutamide398 claims

Apixaban164 claims

Prednisone138 claims

Leuprolide Acetate133 claims

Abiraterone Acetate113 claims

QUALITY · MIPS · 2024

Final MIPS score

95.2

Quality

80.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.85%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$49K

Payment records

116

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$45K

Food and Beverage$3K

Consulting Fee$900

Travel and Lodging$465

Education$13

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$45K

Food and Beverage$3K

Consulting Fee$900

Travel and Lodging$465

Education$13

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

Hospital

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Ari Baron'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). 17 inbound referrers · 42 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CARPENTER, HOWARD	35	222
STEVENS, SUSAN	30	104
NPI 1275567943	28	314
Brian Bronzo Diagnostic Radiology · San Francisco, CA	24	183
Derk Purcell Diagnostic Radiology · San Francisco, CA	24	104
Edward Baker Diagnostic Radiology · San Francisco, CA	21	221
NPI 1396773743	21	68
City & County Of San Francisco Ambulance Service Provider · San Francisco, CA	17	68
Myron Marx Diagnostic Radiology · San Francisco, CA	16	136
Ucsf Dermatopathology Service Clinical Laboratory · San Francisco, CA	15	53
SUTTER VISITING NURSE ASSOCIATION AND HOSPICE	14	103
Rupsa Yee Cardiology · San Francisco, CA	13	94

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SUTTER BAY HOSPITALS	290	7,206
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	81	376
Maya Meux Diagnostic Radiology · San Francisco, CA	68	493
SUTTER BAY HOSPITALS	54	685
Max Wu Diagnostic Radiology · San Francisco, CA	43	208
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO	41	275
CARPENTER, HOWARD	39	277
OSHITA, ALLEN	38	184
William Harvey Diagnostic Radiology · San Francisco, CA	37	204
Amy Huang Diagnostic Radiology · San Francisco, CA	37	302
Quest Diagnostics Nichols Institute Clinical Laboratory · San Juan Capistrano, CA	36	163
NPI 1275567943	32	364

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