PROVIDER PROFILE · NPI 1912160052

Gregory MclennanMD

UrologySaint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,699

Unique beneficiaries

—

Total services

2,157

Distinct HCPCS

Medicare payment

$183K

Peer benchmark

Total Medicare services vs. 182 Urology providers in MO — above median (cohort median 3,465).

PRESCRIBING · PART D · 2024

Total Rx claims

2,809

Beneficiaries

—

Total drug cost

$393K

Distinct drugs

Brand share

38.4%

Top prescribed drugs

Tamsulosin Hcl798 claims

Mirabegron315 claims

Ciprofloxacin Hcl295 claims

Hydrocodone/Acetaminophen266 claims

Finasteride242 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$8K

Payment records

152

By payment type

Food and Beverage$4K

Consulting Fee$2K

Travel and Lodging$1K

Gift$9

REFERRAL NETWORK

Where Gregory Mclennan'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

Physician	Patients	Visits
MERCY HOSPITALS EAST COMMUNITIES	195	1,569
ROSENTHAL, DEBRA	25	79
Colleen Spieler Diagnostic Radiology · Saint Louis, MO	18	63
STICKLEY, LOUIS	17	39
GAUM, LEONARD	17	46
Cindy Zhang Diagnostic Radiology · Saint Louis, MO	16	40
James Nepute Diagnostic Radiology · Saint Louis, MO	16	51
CREPPS, LOUIS	15	54
Jason Skyles Diagnostic Radiology · Saint Louis, MO	14	65
Bruce Czarnik Cardiology · Saint Louis, MO	14	38
Shien Micchelli Pathology · Baltimore, MD	14	39
DALAN, LAWRENCE	14	36

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