What is Shelleen Denno's specialty?

Shelleen Denno (NPI 1871567164) is a Medicare-billing provider whose primary specialty is Internal Medicine in Santa Rosa, CA.

Where does Shelleen Denno practice?

Shelleen Denno practices in Santa Rosa, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1871567164.

How much does Medicare pay Shelleen Denno?

Shelleen Denno (NPI 1871567164) received approximately $6K in total Medicare Part B payments, serving 23 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871567164

Shelleen DennoM.D.

Internal MedicineSanta Rosa, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — bottom quintile (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

2,468

Beneficiaries

—

Total drug cost

$130K

Distinct drugs

Brand share

25.7%

Top prescribed drugs

Furosemide136 claims

Atorvastatin Calcium129 claims

Gabapentin83 claims

Warfarin Sodium81 claims

Apixaban68 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Shelleen Denno'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). 65 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC	312	947
John Mcgovern Diagnostic Radiology · Santa Rosa, CA	88	279
NPI 1316037856	86	263
Paul Wasserstein Pathology · Greenbrae, CA	71	147
Shawn Daly Diagnostic Radiology · Santa Rosa, CA	70	207
Craig Polson Diagnostic Radiology · Santa Rosa, CA	70	190
ADVENTIST HEALTH CLEARLAKE HOSPITAL INC.	57	273
Tashfeen Ekram Diagnostic Radiology · Mchenry, IL	47	127
David Schmidt Diagnostic Radiology · Santa Rosa, CA	42	126
Falck Northern California Corp. Ambulance Service Provider · Hayward, CA	40	63
Rudy Santos Internal Medicine · Santa Rosa, CA	33	56
David Racker Diagnostic Radiology · Saint Helena, CA	30	69

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