What is Roy Blumenstrauch's specialty?

Roy Blumenstrauch (NPI 1639175409) is a Medicare-billing provider whose primary specialty is Dermatology in Torrance, CA.

Where does Roy Blumenstrauch practice?

Roy Blumenstrauch practices in Torrance, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1639175409.

How much does Medicare pay Roy Blumenstrauch?

Roy Blumenstrauch (NPI 1639175409) received approximately $1.0M in total Medicare Part B payments, serving 1,547 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639175409

Roy BlumenstrauchM.D.

DermatologyTorrance, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

6,242

Unique beneficiaries

—

Total services

19,365

Distinct HCPCS

Medicare payment

$1.0M

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,073

Beneficiaries

—

Total drug cost

$103K

Distinct drugs

Brand share

6.1%

Top prescribed drugs

Triamcinolone Acetonide315 claims

Doxycycline Hyclate114 claims

Hydrocortisone110 claims

Clobetasol Propionate103 claims

Ketoconazole83 claims

QUALITY · MIPS · 2024

Final MIPS score

98.3

Quality

0.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

98.0

Payment adjustment

0.98%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$317

Payment records

By payment type

Food and Beverage$262

Education$55

Top paying entities

Food and Beverage$262

Education$55

REFERRAL NETWORK

Where Roy Blumenstrauch'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). 28 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Mohs-Tek, Inc. Clinical Laboratory · Tustin, CA	403	752
TORRANCE MEMORIAL MEDICAL CENTER	275	556
PATHOLOGY, INC.	106	182
Unilab Corporation Clinical Laboratory · West Hills, CA	87	212
John Armato Internal Medicine · Redondo Beach, CA	39	90
Nima Gharavi Dermatology · Calabasas, CA	31	48
Hien Tran Dermatology · Irvine, CA	25	32
WEST COAST CLINICAL LABORATORIES, INC.	24	36
John Maher Ophthalmology · Torrance, CA	21	34
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA	20	28
Mark Lurie Internal Medicine · Torrance, CA	20	35
NAFTULIN, GENE	20	63

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