What is Sai Wan's specialty?

Sai Wan (NPI 1881942977) is a Medicare-billing provider whose primary specialty is Internal Medicine in Lakeland, FL.

Where does Sai Wan practice?

Sai Wan practices in Lakeland, FL, based on the location reported in the CMS Medicare provider datasets for NPI 1881942977.

How much does Medicare pay Sai Wan?

Sai Wan (NPI 1881942977) received approximately $22K in total Medicare Part B payments, serving 142 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1881942977

Sai WanMD

PRACTICEREZA YASREBI, MD, PASee all providers at this practice →

Internal MedicineLakeland, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

235

Unique beneficiaries

—

Total services

353

Distinct HCPCS

Medicare payment

$22K

Peer benchmark

Total Medicare services vs. 6,680 Internal Medicine providers in FL — below median (cohort median 727).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

86.1

Quality

64.1

Cost

76.8

Improvement activities

40.0

Promoting interop.

98.0

Payment adjustment

0.47%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Sai Wan'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). 40 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LAKELAND REGIONAL MEDICAL CENTER, INC.	340	1,285
Jennifer Wilson Family Practice · Lakeland, FL	111	772
Philip Owen Cardiology · Lakeland, FL	73	321
Howard Sterling Diagnostic Radiology · Phoenix, AZ	59	152
V.J. Vailoces Internal Medicine · Lakeland, FL	47	285
Jeffrey Gronkiewicz Diagnostic Radiology · Lakeland, FL	39	170
Jong Ho Park Diagnostic Radiology · Lakeland, FL	33	134
Ali Shariati Diagnostic Radiology · Lakeland, FL	30	102
Ralph Tauran Infectious Disease · Lakeland, FL	29	168
Howard Gorell Diagnostic Radiology · Lakeland, FL	29	101
Kevin Sawyer Diagnostic Radiology · Lakeland, FL	29	86
Regina Ason Diagnostic Radiology · Lakeland, FL	28	74

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