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PROVIDER PROFILE · NPI 1922019017

Robert HartmannMD

Internal MedicineJackson, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
100
Beneficiaries
—
Total drug cost
$11K
Distinct drugs
7
Brand share
26.0%
Top prescribed drugs
Atorvastatin Calcium18 claims
Lisinopril17 claims
Levothyroxine Sodium17 claims
Albuterol Sulfate14 claims
Apixaban12 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
158
Unique beneficiaries
—
Total services
191
Distinct HCPCS
2
Medicare payment
$14K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — below median (cohort median 531).
REFERRAL NETWORK

Where Robert Hartmann'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). 19 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SUTTER VALLEY HOSPITALS2741,299
Philip Granchi
Diagnostic Radiology · Brandon, FL
157587
Gholamreza Pourzia
Cardiology · Jackson, CA
51220
UNITED HOMECARE OF NORTHERN CALIFORNIA, LC44149
BRUCE, DAVID4261
FRONK, STEVEN3051
Prabhir Singh
Hospitalist · Sacramento, CA
28175
Kenny Charn
Cardiology · Jackson, CA
2763
Richard Vanbuskirk
Optometry · Jackson, CA
2139
David Beffa
General Surgery · Sacramento, CA
2051
KERR, DARREL1936
Donald Vanfossan
Neurology · Jackson, CA
1885
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.