What is Sonja Rosen's specialty?

Sonja Rosen (NPI 1619997806) is a Medicare-billing provider whose primary specialty is Geriatric Medicine in Beverly Hills, CA.

Where does Sonja Rosen practice?

Sonja Rosen practices in Beverly Hills, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1619997806.

How much does Medicare pay Sonja Rosen?

Sonja Rosen (NPI 1619997806) received approximately $241K in total Medicare Part B payments, serving 480 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1619997806

Sonja RosenMD

Geriatric MedicineBeverly Hills, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,229

Unique beneficiaries

—

Total services

16,643

Distinct HCPCS

Medicare payment

$230K

Peer benchmark

Total Medicare services vs. 192 Geriatric Medicine providers in CA — top quintile (cohort median 621).

PRESCRIBING · PART D · 2024

Total Rx claims

2,986

Beneficiaries

—

Total drug cost

$121K

Distinct drugs

Brand share

13.8%

Top prescribed drugs

Amlodipine Besylate261 claims

Atorvastatin Calcium232 claims

Levothyroxine Sodium204 claims

Rosuvastatin Calcium166 claims

Olmesartan Medoxomil107 claims

QUALITY · MIPS · 2024

Final MIPS score

89.1

Quality

84.8

Cost

73.2

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.60%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Sonja Rosen'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). 35 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIV OF CALIFORNIA	314	2,125
Benjamin Plotkin Diagnostic Radiology · Los Angeles, CA	62	270
Maija Sanna Internal Medicine · Los Angeles, CA	48	345
Stephen Deutsch Internal Medicine · Beverly Hills, CA	42	161
Hugh Gelabert Vascular Surgery · Los Angeles, CA	38	98
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	32	87
AMERICARE MEDSERVICES INC.	31	97
Janki Shah Cardiology · Santa Monica, CA	30	122
Katrina Beckett Diagnostic Radiology · Los Angeles, CA	26	86
Tracy Huynh Interventional Cardiology · Dublin, CA	25	80
Michael Douek Diagnostic Radiology · Los Angeles, CA	23	72
Hong-Phuc Tran Geriatric Medicine · Santa Monica, CA	22	214

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