What is Walter Hollinger's specialty?

Walter Hollinger (NPI 1679663405) is a Medicare-billing provider whose primary specialty is Internal Medicine in Providence, RI.

Where does Walter Hollinger practice?

Walter Hollinger practices in Providence, RI, based on the location reported in the CMS Medicare provider datasets for NPI 1679663405.

How much does Medicare pay Walter Hollinger?

Walter Hollinger (NPI 1679663405) received approximately $10K in total Medicare Part B payments, serving 84 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events