What is Amber Khan's specialty?

Amber Khan (NPI 1811108475) is a Medicare-billing provider whose primary specialty is Rheumatology in Houston, TX.

Where does Amber Khan practice?

Amber Khan practices in Houston, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1811108475.

How much does Medicare pay Amber Khan?

Amber Khan (NPI 1811108475) received approximately $759K in total Medicare Part B payments, serving 99 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1811108475

Amber KhanM.D

RheumatologyHouston, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

349

Unique beneficiaries

—

Total services

126,721

Distinct HCPCS

Medicare payment

$579K

Peer benchmark

Total Medicare services vs. 382 Rheumatology providers in TX — top quintile (cohort median 13,742).

PRESCRIBING · PART D · 2024

Total Rx claims

2,064

Beneficiaries

—

Total drug cost

$619K

Distinct drugs

Brand share

11.8%

Top prescribed drugs

Prednisone311 claims

Gabapentin200 claims

Hydroxychloroquine Sulfate165 claims

Methotrexate Sodium141 claims

Leflunomide104 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$34

Payment records

By payment type

Food and Beverage$34

Top paying entities

Food and Beverage$34

REFERRAL NETWORK

Where Amber Khan'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	103	284
Sabeen Najam Rheumatology · Baytown, TX	38	67
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	12	25

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