PROVIDER PROFILE · NPI 1699788190

Christopher WalshMD

Internal MedicineArlington, VAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,215

Unique beneficiaries

—

Total services

2,739

Distinct HCPCS

Medicare payment

$189K

Peer benchmark

Total Medicare services vs. 2,091 Internal Medicine providers in VA — top quintile (cohort median 769).

PRESCRIBING · PART D · 2024

Total Rx claims

4,702

Beneficiaries

—

Total drug cost

$432K

Distinct drugs

Brand share

14.1%

Top prescribed drugs

Atorvastatin Calcium751 claims

Amlodipine Besylate316 claims

Lisinopril200 claims

Levothyroxine Sodium189 claims

Losartan Potassium174 claims

QUALITY · MIPS · 2024

Final MIPS score

80.3

Quality

74.4

Cost

70.9

Improvement activities

40.0

Promoting interop.

87.0

Payment adjustment

0.22%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$39

Payment records

By payment type

Food and Beverage$39

REFERRAL NETWORK

Where Christopher Walsh'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). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	280	699
INOVA HEALTH CARE SERVICES	72	467
John Charalambopoulos Internal Medicine · Alexandria, VA	37	116
PATEL, PURVI	29	63
Director Of Finance-County Of Fairfax Va Ambulance Service Provider · Fairfax, VA	29	65
Michael Jay Diagnostic Radiology · Darby, PA	27	63
Timothy Farrell Cardiology · Arlington, VA	25	70
Ivan Petrovitch Diagnostic Radiology · Murray, UT	25	47
Claude Raphael Diagnostic Radiology · Arlington, VA	25	46
Neal Desai Diagnostic Radiology · Arlington, VA	25	42
Quest Diagnostics Nichols Institute, Inc. Clinical Laboratory · Chantilly, VA	22	34
Hong Hanh Nguyen Internal Medicine · Arlington, VA	21	62

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