What is Fredric Rosenberg's specialty?

Fredric Rosenberg (NPI 1295885630) is a Medicare-billing provider whose primary specialty is Dermatology in Lakewood, CA.

Where does Fredric Rosenberg practice?

Fredric Rosenberg practices in Lakewood, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1295885630.

How much does Medicare pay Fredric Rosenberg?

Fredric Rosenberg (NPI 1295885630) received approximately $147K in total Medicare Part B payments, serving 317 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1295885630

Fredric RosenbergM.D.

DermatologyLakewood, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

747

Unique beneficiaries

—

Total services

1,264

Distinct HCPCS

Medicare payment

$95K

Peer benchmark

Total Medicare services vs. 1,546 Dermatology providers in CA — below median (cohort median 2,504).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Ciclopirox14 claims

Tacrolimus11 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Fredric Rosenberg'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). 6 inbound referrers · 22 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Mohs-Tek, Inc. Clinical Laboratory · Tustin, CA	100	260
Unilab Corporation Clinical Laboratory · West Hills, CA	97	252
UNIVERSITY OF CALIFORNIA IRVINE	44	76
DIGNITY HEALTH	13	33
CENTRAL CITY COMMUNITY HEALTH CENTER	11	90
NPI 1255335535	11	31

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Mohs-Tek, Inc. Clinical Laboratory · Tustin, CA	195	563
Unilab Corporation Clinical Laboratory · West Hills, CA	92	237
LONG BEACH MEMORIAL MEDICAL	55	125
UNIVERSITY OF CALIFORNIA IRVINE	50	95
Christopher Lee Diagnostic Radiology · Orange, CA	36	70
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	36	81
Kenneth Cantos Pathology · Laguna Beach, CA	22	39
Lawrence Machtinger Pathology · Laguna Beach, CA	20	41
Falck Mobile Health Corp Ambulance Service Provider · Orange, CA	19	42
Raelynn Tucker Pathology · Laguna Beach, CA	17	33
Joseph Hillman Pathology · Laguna Beach, CA	16	22
UNIVERSITY OF CALIFORNIA IRVINE	15	33

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