What is Avedik Semerjian's specialty?

Avedik Semerjian (NPI 1831120591) is a Medicare-billing provider whose primary specialty is Nephrology in Lakewood, CA.

Where does Avedik Semerjian practice?

Avedik Semerjian practices in Lakewood, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1831120591.

How much does Medicare pay Avedik Semerjian?

Avedik Semerjian (NPI 1831120591) received approximately $228K in total Medicare Part B payments, serving 389 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831120591

Avedik SemerjianMD, FACP, FASN

NephrologyLakewood, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

702

Unique beneficiaries

—

Total services

1,633

Distinct HCPCS

Medicare payment

$216K

Peer benchmark

Total Medicare services vs. 985 Nephrology providers in CA — above median (cohort median 1,482).

PRESCRIBING · PART D · 2024

Total Rx claims

3,185

Beneficiaries

—

Total drug cost

$792K

Distinct drugs

Brand share

20.2%

Top prescribed drugs

Furosemide372 claims

Sevelamer Carbonate207 claims

Losartan Potassium206 claims

Allopurinol181 claims

Carvedilol177 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

71.6

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$164

Payment records

By payment type

Food and Beverage$164

Top paying entities

Food and Beverage$164

REFERRAL NETWORK

Where Avedik Semerjian'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). 34 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	68	258
UNIVERSITY OF CALIFORNIA IRVINE	62	220
BIO-MEDICAL APPLICATIONS OF LONG BEACH, INC.	61	760
SPECTRA LABORATORIES INC	54	604
CHIPETA DIALYSIS LLC	41	558
NPI 1255335535	40	270
Arnold Rappoport Diagnostic Radiology · Long Beach, CA	30	144
CURTIS, ERNEST	28	124
NPI 1205860863	26	89
DIGNITY HEALTH	24	90
Bradley Hatfield Diagnostic Radiology · Mission Hills, CA	23	99
Rafael Jimenez Riveros Diagnostic Radiology · Richmond, VA	22	86

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