PROVIDER PROFILE · NPI 1699777334

John FisherM.D.

NephrologyPalmdale, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

292

Unique beneficiaries

—

Total services

891

Distinct HCPCS

Medicare payment

$178K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

2,378

Beneficiaries

—

Total drug cost

$441K

Distinct drugs

Brand share

12.1%

Top prescribed drugs

Metoprolol Succinate254 claims

Amlodipine Besylate234 claims

Clonidine Hcl151 claims

Sevelamer Carbonate143 claims

Furosemide132 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%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$16

Payment records

By payment type

Food and Beverage$16

REFERRAL NETWORK

Where John Fisher'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). 46 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ANTELOPE VALLEY HEALTH CARE DISTRICT	206	1,640
Unilab Corporation Clinical Laboratory · West Hills, CA	92	420
SPECTRA LABORATORIES INC	89	961
EAST PALMDALE DIALYSIS CENTER, LLC	75	3,025
Khalid Javeri Diagnostic Radiology · Santa Monica, CA	51	168
NPI 1184787020	45	246
Kanwaljit Gill Cardiology · Palmdale, CA	43	406
LASK, DAVID	42	179
Serap Sobnosky Cardiology · Long Beach, CA	36	164
Sameh Gadallah Cardiology · Lancaster, CA	35	148
Doddanna Krishna Pulmonary Disease · Lancaster, CA	35	440
Pramod Kadambi Cardiology · Lancaster, CA	31	166

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