What is Sandra Barrow's specialty?

Sandra Barrow (NPI 1437380987) is a Medicare-billing provider whose primary specialty is Nephrology in Santa Rosa, CA.

Where does Sandra Barrow practice?

Sandra Barrow practices in Santa Rosa, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1437380987.

How much does Medicare pay Sandra Barrow?

Sandra Barrow (NPI 1437380987) received approximately $263K in total Medicare Part B payments, serving 475 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1437380987

Sandra BarrowM.D.

NephrologySanta Rosa, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

677

Unique beneficiaries

—

Total services

1,654

Distinct HCPCS

Medicare payment

$262K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

946

Beneficiaries

—

Total drug cost

$228K

Distinct drugs

Brand share

22.6%

Top prescribed drugs

Amlodipine Besylate98 claims

Furosemide87 claims

Hydralazine Hcl85 claims

Empagliflozin73 claims

Sevelamer Carbonate62 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$43

Payment records

By payment type

Food and Beverage$43

Top paying entities

Food and Beverage$43

REFERRAL NETWORK

Where Sandra Barrow'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). 77 inbound referrers · 122 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Chun Lin Interventional Cardiology · San Francisco, CA	111	805
BRENNAN, THOMAS	109	681
Abdul Khan Nephrology · Houston, TX	81	682
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	80	479
HEDRICK, THOMAS	80	524
Su Chang Cardiology · Houston, TX	77	422
Nam Yu Diagnostic Radiology · Los Angeles, CA	74	441
Rajesh Amin Diagnostic Radiology · Houston, TX	69	449
Kapil Shroff Diagnostic Radiology · Houston, TX	64	346
David Katz Diagnostic Radiology · Houston, TX	64	395
Dipan Shah Cardiology · Houston, TX	62	269
John Haddad Diagnostic Radiology · Houston, TX	61	396

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Juan Gonzalez Nephrology · Houston, TX	267	3,961
THE METHODIST HOSPITAL	245	2,700
Joslyn Campbell Nephrology · Houston, TX	93	570
BRENNAN, THOMAS	84	397
George Nassar Nephrology · Houston, TX	76	655
Edward Rhee Nephrology · Houston, TX	75	632
Abdul Khan Nephrology · Houston, TX	71	340
Richard Knight General Surgery · Houston, TX	66	714
Chun Lin Interventional Cardiology · San Francisco, CA	59	256
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	56	518
David Conrow Diagnostic Radiology · Houston, TX	52	241
Su Chang Cardiology · Houston, TX	47	165

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