What is Gregory Lenheim's specialty?

Gregory Lenheim (NPI 1639131410) is a Medicare-billing provider whose primary specialty is Certified Registered Nurse Anesthetist (CRNA) in Dallas, TX.

Where does Gregory Lenheim practice?

Gregory Lenheim practices in Dallas, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1639131410.

How much does Medicare pay Gregory Lenheim?

Gregory Lenheim (NPI 1639131410) received approximately $15K in total Medicare Part B payments, serving 124 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639131410

Gregory LenheimCRNA

PRACTICEUT SOUTHWESTERNSee all providers at this practice →

Certified Registered Nurse Anesthetist (CRNA)Dallas, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 4,301 Certified Registered Nurse Anesthetist (CRNA) providers in TX — above median (cohort median 108).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

89.8

Quality

82.4

Cost

83.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.62%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Gregory Lenheim'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SWISS AVENUE SURGICENTER MANAGEMENT LLC	46	62
Andrew Konen Pain Management · Dallas, TX	41	88
BAYLOR UNIVERSITY MEDICAL CENTER	27	33

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