PROVIDER PROFILE · NPI 1134386576

Derek AmanatullahMD

PRACTICESTANFORD HEALTH CARESee all providers at this practice →

Orthopedic SurgeryStanford, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,133

Unique beneficiaries

—

Total services

1,259

Distinct HCPCS

Medicare payment

$197K

Peer benchmark

Total Medicare services vs. 1,921 Orthopedic Surgery providers in CA — above median (cohort median 1,100).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Celecoxib37 claims

QUALITY · MIPS · 2024

Final MIPS score

88.5

Quality

87.1

Cost

69.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.57%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$137K

Payment records

By payment type

Consulting Fee$75K

Royalty or License$53K

Travel and Lodging$6K

Food and Beverage$3K

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

Home health agency

Home health agency

Home health agency

Home health agency

Hospital

REFERRAL NETWORK

Where Derek Amanatullah'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). 5 inbound referrers · 16 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Kathryn Stevens Diagnostic Radiology · Stanford, CA	48	153
Christopher Beaulieu Diagnostic Radiology · Stanford, CA	41	103
Ka-Wah Tung Diagnostic Radiology · Stanford, CA	24	80
GOLD, GARRY	23	73
Russell Stewart Diagnostic Radiology · Stanford, CA	17	49

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
STANFORD HEALTH CARE	240	1,837
Geoffrey Riley Diagnostic Radiology · Stanford, CA	62	159
Sandip Biswal Diagnostic Radiology · Stanford, CA	52	153
Amelie Lutz Diagnostic Radiology · Stanford, CA	25	78
Kathryn Stevens Diagnostic Radiology · Stanford, CA	23	70
Francis Koch Cardiology · Stanford, CA	22	61
Christopher Beaulieu Diagnostic Radiology · Stanford, CA	17	37
AARONSON, ALISTAIR	17	103
Unilab Corporation Clinical Laboratory · San Jose, CA	16	124
Protransport 1 Ambulance Service Provider · Rohnert Park, CA	15	44
Unilab Corporation Clinical Laboratory · Sacramento, CA	15	47
Kate Luenprakansit Internal Medicine · Stanford, CA	13	81

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