What is Grzegorz Majcher's specialty?

Grzegorz Majcher (NPI 1003849233) is a Medicare-billing provider whose primary specialty is Internal Medicine in Torrance, CA.

Where does Grzegorz Majcher practice?

Grzegorz Majcher practices in Torrance, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1003849233.

How much does Medicare pay Grzegorz Majcher?

Grzegorz Majcher (NPI 1003849233) received approximately $312K in total Medicare Part B payments, serving 351 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1003849233

Grzegorz MajcherM.D.

Internal MedicineTorrance, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

579

Unique beneficiaries

—

Total services

2,539

Distinct HCPCS

Medicare payment

$305K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

1,686

Beneficiaries

—

Total drug cost

$208K

Distinct drugs

Brand share

19.1%

Top prescribed drugs

Rosuvastatin Calcium122 claims

Atorvastatin Calcium90 claims

Doxazosin Mesylate87 claims

Furosemide86 claims

Losartan Potassium77 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

Dialysis facility

Dialysis facility

Dialysis facility

Hospital

Hospital

REFERRAL NETWORK

Where Grzegorz Majcher'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). 36 inbound referrers · 85 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
TORRANCE MEMORIAL MEDICAL CENTER	140	808
Hosayn Khaleeli Nephrology · Torrance, CA	63	314
Westmed Ambulance Inc Ambulance Service Provider · Compton, CA	59	139
Robert Kolanz Diagnostic Radiology · Torrance, CA	45	178
Richard Sullivan Diagnostic Radiology · Torrance, CA	41	136
HUETTNER, GLENN	38	103
Joseph Lopez Internal Medicine · Torrance, CA	37	157
Albert Grabb Diagnostic Radiology · Torrance, CA	36	140
Adel Metry Internal Medicine · Gardena, CA	33	184
Donny Baek Diagnostic Radiology · Los Angeles, CA	29	95
Unilab Corporation Clinical Laboratory · West Hills, CA	29	83
Lucas Nishioka Diagnostic Radiology · Torrance, CA	27	58

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PROVIDENCE HEALTH SYSTEM SOUTHERN CALIFORNIA	177	765
TORRANCE MEMORIAL MEDICAL CENTER	129	973
Hosayn Khaleeli Nephrology · Torrance, CA	91	431
Robert Kolanz Diagnostic Radiology · Torrance, CA	66	232
Richard Sullivan Diagnostic Radiology · Torrance, CA	57	184
MARCUS, ROBERT	56	281
HUETTNER, GLENN	53	168
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	52	175
Lucas Nishioka Diagnostic Radiology · Torrance, CA	47	120
Randal Sutherland Diagnostic Radiology · Torrance, CA	47	110
Westmed Ambulance Inc Ambulance Service Provider · Compton, CA	46	144
LIBERTY AMBULANCE LLC	43	96

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