What is John Mouratoff's specialty?

John Mouratoff (NPI 1538266218) is a Medicare-billing provider whose primary specialty is Nephrology in Berkeley, CA.

Where does John Mouratoff practice?

John Mouratoff practices in Berkeley, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1538266218.

How much does Medicare pay John Mouratoff?

John Mouratoff (NPI 1538266218) received approximately $241K in total Medicare Part B payments, serving 416 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538266218

John MouratoffMD

PRACTICEEAST BAY NEPHROLOGY MEDICAL GROUP, INC.See all providers at this practice →

NephrologyBerkeley, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

786

Unique beneficiaries

—

Total services

1,602

Distinct HCPCS

Medicare payment

$232K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

763

Beneficiaries

—

Total drug cost

$167K

Distinct drugs

Brand share

13.1%

Top prescribed drugs

Furosemide85 claims

Sevelamer Carbonate75 claims

Amlodipine Besylate66 claims

Atorvastatin Calcium47 claims

Losartan Potassium37 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$424

Payment records

By payment type

Food and Beverage$424

Top paying entities

Food and Beverage$424

REFERRAL NETWORK

Where John Mouratoff'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). 47 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Oliver Khakmahd Nephrology · Berkeley, CA	72	393
Kathryn Klima Diagnostic Radiology · Oakland, CA	64	262
RAI CARE CENTERS OF NORTHERN CALIFORNIA II, LLC	61	924
SPECTRA LABORATORIES INC	58	509
Bryan Wong Nephrology · Berkeley, CA	54	184
Samuel Wong Nephrology · Berkeley, CA	52	249
TEBBEN, JOSIE	47	229
RICH, PHILIP	46	143
Katherine Rausa Nephrology · South San Francisco, CA	43	268
Sangeeta Gambhir Diagnostic Radiology · Walnut Creek, CA	42	137
Linda Gordon Diagnostic Radiology · San Jose, CA	39	142
SUTTER EAST BAY HOSPITALS	36	188

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