What is Sherrie Walker's specialty?

Sherrie Walker (NPI 1902822448) is a Medicare-billing provider whose primary specialty is Infectious Disease in Lorton, VA.

Where does Sherrie Walker practice?

Sherrie Walker practices in Lorton, VA, based on the location reported in the CMS Medicare provider datasets for NPI 1902822448.

How much does Medicare pay Sherrie Walker?

Sherrie Walker (NPI 1902822448) received approximately $51K in total Medicare Part B payments, serving 217 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events