What is Gregory Haselhuhn's specialty?

Gregory Haselhuhn (NPI 1538145560) is a Medicare-billing provider whose primary specialty is Urology in Toledo, OH.

Where does Gregory Haselhuhn practice?

Gregory Haselhuhn practices in Toledo, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1538145560.

How much does Medicare pay Gregory Haselhuhn?

Gregory Haselhuhn (NPI 1538145560) received approximately $215K in total Medicare Part B payments, serving 776 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538145560

Gregory HaselhuhnM.D.

PRACTICERAMON Z. SEVILLA, M.D., INC.See all providers at this practice →

UrologyToledo, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,011

Unique beneficiaries

—

Total services

2,755

Distinct HCPCS

Medicare payment

$171K

Peer benchmark

Total Medicare services vs. 355 Urology providers in OH — above median (cohort median 1,227).

PRESCRIBING · PART D · 2024

Total Rx claims

4,443

Beneficiaries

—

Total drug cost

$454K

Distinct drugs

Brand share

42.2%

Top prescribed drugs

Alfuzosin Hcl683 claims

Tamsulosin Hcl555 claims

Finasteride519 claims

Solifenacin Succinate369 claims

Nitrofurantoin Monohyd/M-Cryst264 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

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

Physician	Patients	Visits
MERCY HEALTH - ST VINCENT MEDICAL CENTER LLC	205	1,077
THE TOLEDO HOSPITAL	185	668
Pathology Laboratories, Inc. Clinical Laboratory · Toledo, OH	48	169
MERCY HEALTH-ST CHARLES HOSPITAL LLC	29	93
Toledo Clinic Incorporated Clinical Laboratory · Toledo, OH	27	65
John Wehrmeister Internal Medicine · Maumee, OH	16	84
Pia-Jolina Dionisio Interventional Radiology · Toledo, OH	16	28
Raza Hashmi Cardiology · Toledo, OH	16	34
Tarif Kanaan Cardiology · Toledo, OH	15	57
Jean Thomas Pathology · Monroe, MI	15	29
Mohammed Taleb Cardiology · Toledo, OH	15	30
Phillip Fisher Family Practice · Sylvania, OH	15	74

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