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PROVIDER PROFILE · NPI 1538145560

Gregory HaselhuhnM.D.

PRACTICERAMON Z. SEVILLA, M.D., INC.See all providers at this practice →
UrologyToledo, OHI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,011
Unique beneficiaries
—
Total services
2,755
Distinct HCPCS
21
Medicare payment
$171K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 355 Urology providers in OH — above median (cohort median 1,227).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
4,443
Beneficiaries
—
Total drug cost
$454K
Distinct drugs
31
Brand share
42.2%
Top prescribed drugs
Alfuzosin Hcl683 claims
Tamsulosin Hcl555 claims
Finasteride519 claims
Solifenacin Succinate369 claims
Nitrofurantoin Monohyd/M-Cryst264 claims
REFERRAL NETWORK

Where Gregory Haselhuhn'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). 25 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MERCY HEALTH - ST VINCENT MEDICAL CENTER LLC2051,077
THE TOLEDO HOSPITAL185668
Pathology Laboratories, Inc.
Clinical Laboratory · Toledo, OH
48169
MERCY HEALTH-ST CHARLES HOSPITAL LLC2993
Toledo Clinic Incorporated
Clinical Laboratory · Toledo, OH
2765
John Wehrmeister
Internal Medicine · Maumee, OH
1684
Pia-Jolina Dionisio
Interventional Radiology · Toledo, OH
1628
Raza Hashmi
Cardiology · Toledo, OH
1634
Tarif Kanaan
Cardiology · Toledo, OH
1557
Jean Thomas
Pathology · Monroe, MI
1529
Mohammed Taleb
Cardiology · Toledo, OH
1530
Phillip Fisher
Family Practice · Sylvania, OH
1574
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.