PROVIDER PROFILE · NPI 1902822448

Sherrie WalkerM.D.

PRACTICEINFECTIOUS DISEASES ASSOCIATES PCSee all providers at this practice →

Infectious DiseaseLorton, VAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

328

Unique beneficiaries

—

Total services

589

Distinct HCPCS

Medicare payment

$51K

Peer benchmark

Total Medicare services vs. 140 Infectious Disease providers in VA — above median (cohort median 424).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$28K

Distinct drugs

Brand share

47.4%

Top prescribed drugs

Ertapenem Sodium20 claims

Vancomycin Hcl19 claims

Ceftriaxone Sodium17 claims

Ciprofloxacin Hcl11 claims

Daptomycin11 claims

QUALITY · MIPS · 2024

Final MIPS score

86.1

Quality

70.6

Cost

72.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.47%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Sherrie Walker'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). 56 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
John Symington Infectious Disease · Lorton, VA	118	1,140
Director Of Finance-County Of Fairfax Va Ambulance Service Provider · Fairfax, VA	81	402
Brendan Waters Diagnostic Radiology · Woodbridge, VA	67	371
David Park Cardiology · Alexandria, VA	65	428
MEDICAL TRANSPORTATION SERVICES, LLC	63	251
Lubna Rashid Family Practice · Alexandria, VA	61	849
INOVA HEALTH CARE SERVICES	61	265
Arnold Rosenblatt Internal Medicine · Alexandria, VA	60	342
Jason Morda Cardiology · Alexandria, VA	53	315
Kinda Venner-Jones Cardiology · Woodbridge, VA	51	380
BAPNA, MITALI	48	233
Tammy Lamb Diagnostic Radiology · Springfield, VA	35	112

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