What is Mary Ann Lillig's specialty?

Mary Ann Lillig (NPI 1902899834) is a Medicare-billing provider whose primary specialty is Internal Medicine in Grandview, MO.

Where does Mary Ann Lillig practice?

Mary Ann Lillig practices in Grandview, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1902899834.

How much does Medicare pay Mary Ann Lillig?

Mary Ann Lillig (NPI 1902899834) received approximately $245K in total Medicare Part B payments, serving 844 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1902899834

Mary Ann LilligD.O.

PRACTICEUNITED INVESTORS LPSee all providers at this practice →

Internal MedicineGrandview, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,579

Unique beneficiaries

—

Total services

3,479

Distinct HCPCS

Medicare payment

$243K

Peer benchmark

Total Medicare services vs. 1,563 Internal Medicine providers in MO — top quintile (cohort median 658).

PRESCRIBING · PART D · 2024

Total Rx claims

26,433

Beneficiaries

—

Total drug cost

$1.9M

Distinct drugs

225

Brand share

19.0%

Top prescribed drugs

Amlodipine Besylate1,193 claims

Atorvastatin Calcium1,093 claims

Gabapentin862 claims

Levothyroxine Sodium778 claims

Trazodone Hcl661 claims

QUALITY · MIPS · 2024

Final MIPS score

92.9

Quality

77.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.75%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$118

Payment records

By payment type

Food and Beverage$118

Top paying entities

Food and Beverage$118

REFERRAL NETWORK

Where Mary Ann Lillig'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). 74 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MIDWEST DIVISION - RMC, LLC	152	602
Lynn Do Nurse Practitioner · Kansas City, MO	103	996
ST LUKES HOSPITAL OF KANSAS CITY	72	378
BLUE RIVER REHABILITATION CENTER, LLC	70	314
ST. JOSEPH MEDICAL CENTER	70	338
Biotech X-Ray Inc Portable X-Ray Supplier · Saint Louis, MO	66	487
MIDWEST DIVISION - RBH, LLC	62	274
PLAZA MANOR, INC	59	458
Kiranmayi Chilappa Cardiology · Kansas City, MO	56	225
Michael Farber Diagnostic Radiology · Kansas City, MO	55	239
Neil Bhargava Diagnostic Radiology · Kansas City, MO	53	208
SAINT LUKES EAST HOSPITAL	43	145

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