What is Leen Al-Sayyed's specialty?

Leen Al-Sayyed (NPI 1053626242) is a Medicare-billing provider whose primary specialty is Internal Medicine in Saint Louis, MO.

Where does Leen Al-Sayyed practice?

Leen Al-Sayyed practices in Saint Louis, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1053626242.

How much does Medicare pay Leen Al-Sayyed?

Leen Al-Sayyed (NPI 1053626242) received approximately $22K in total Medicare Part B payments, serving 105 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1053626242

Leen Al-SayyedM.D.

Internal MedicineSaint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

176

Unique beneficiaries

—

Total services

204

Distinct HCPCS

Medicare payment

$19K

Peer benchmark

Total Medicare services vs. 1,563 Internal Medicine providers in MO — bottom quintile (cohort median 658).

PRESCRIBING · PART D · 2024

Total Rx claims

156

Beneficiaries

—

Total drug cost

$7K

Distinct drugs

Brand share

39.1%

Top prescribed drugs

Omeprazole81 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl20 claims

Peg3350/Sod Sul/Nacl/Kcl/Asb/C16 claims

Pantoprazole Sodium14 claims

Sodium, Potassium,mag Sulfates14 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$98

Payment records

By payment type

Food and Beverage$98

Top paying entities

Food and Beverage$98

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

Hospital

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Leen Al-Sayyed'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). 4 inbound referrers · 9 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BOYCE - BYNUM PATHOLOGY LABORATORIES, INC	22	63
TELLERMAN, BARBARA	14	30
Maxwell Lazinger Diagnostic Radiology · Columbia, MO	14	22
Terry Elwing Diagnostic Radiology · Columbia, MO	13	24

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
CH ALLIED SERVICES, INC.	113	538
CURATORS OF THE UNIVERSITY OF MISSOURI	25	107
BOYCE - BYNUM PATHOLOGY LABORATORIES, INC	25	71
TELLERMAN, BARBARA	20	56
Terry Elwing Diagnostic Radiology · Columbia, MO	19	53
Andrew Getzoff Diagnostic Radiology · Columbia, MO	19	61
Maxwell Lazinger Diagnostic Radiology · Columbia, MO	16	35
David Brummett Diagnostic Radiology · Columbia, MO	14	46
Laura Sievert Diagnostic Radiology · Columbia, MO	12	34

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