PROVIDER PROFILE · NPI 1679663405

Walter HollingerMD

PRACTICEST. JOSEPH HEALTH SERVICES OF RISee all providers at this practice →

Internal MedicineProvidence, RII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

137

Unique beneficiaries

—

Total services

234

Distinct HCPCS

Medicare payment

$9K

Peer benchmark

Total Medicare services vs. 577 Internal Medicine providers in RI — below median (cohort median 404).

PRESCRIBING · PART D · 2024

Total Rx claims

13,310

Beneficiaries

—

Total drug cost

$1.3M

Distinct drugs

137

Brand share

23.3%

Top prescribed drugs

Atorvastatin Calcium1,113 claims

Amlodipine Besylate872 claims

Metformin Hcl601 claims

Omeprazole563 claims

Losartan Potassium558 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$162

Payment records

By payment type

Food and Beverage$162

REFERRAL NETWORK

Where Walter Hollinger'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). 15 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Josiah Child Emergency Medicine · Santa Fe, NM	51	259
Rahul Somvanshi Diagnostic Radiology · Dallas, TX	51	172
PROSPECT CHARTERCARE RWMC, LLC	47	165
Paul Guidone Diagnostic Radiology · Atlanta, GA	47	128
City Of Providence Rhode Island Ambulance Service Provider · Providence, RI	30	116
THE MIRIAM HOSPITAL	30	139
WOMEN & INFANTS HOSPITAL OF RHODE ISLAND	21	55
Stephanie Avila Certified Nurse Midwife · Providence, RI	15	99
RIDLEN, MARK	14	36
Michael Kim Cardiology · Springfield, IL	13	91
Nicole Deschenes Nurse Practitioner · Midland, NC	13	57
FARINA, JOSEPH	11	54

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