What is Derek Amanatullah's specialty?

Derek Amanatullah (NPI 1134386576) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in Stanford, CA.

Where does Derek Amanatullah practice?

Derek Amanatullah practices in Stanford, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1134386576.

How much does Medicare pay Derek Amanatullah?

Derek Amanatullah (NPI 1134386576) received approximately $275K in total Medicare Part B payments, serving 580 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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 · 2025

Total received

$174K

Payment records

132

By payment type

Consulting Fee$122K

Royalty or License$30K

Travel and Lodging$17K

Food and Beverage$4K

Honoraria$1K

Top paying entities

Consulting Fee$122K

Royalty or License$30K

Travel and Lodging$17K

Food and Beverage$4K

Honoraria$1K

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events