What is Peggy Simpson's specialty?

Peggy Simpson (NPI 1770749418) is a Medicare-billing provider whose primary specialty is Internal Medicine in Madison, WI.

Where does Peggy Simpson practice?

Peggy Simpson practices in Madison, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1770749418.

How much does Medicare pay Peggy Simpson?

Peggy Simpson (NPI 1770749418) received approximately $105K in total Medicare Part B payments, serving 385 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1770749418

Peggy SimpsonMD

PRACTICEALLIANCE HEALTHCARE SERVICES INCSee all providers at this practice →

Internal MedicineMadison, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,430

Unique beneficiaries

—

Total services

1,966

Distinct HCPCS

Medicare payment

$96K

Peer benchmark

Total Medicare services vs. 1,244 Internal Medicine providers in WI — top quintile (cohort median 578).

PRESCRIBING · PART D · 2024

Total Rx claims

9,737

Beneficiaries

—

Total drug cost

$712K

Distinct drugs

154

Brand share

17.8%

Top prescribed drugs

Atorvastatin Calcium745 claims

Levothyroxine Sodium324 claims

Omeprazole323 claims

Amlodipine Besylate259 claims

Lisinopril244 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 Peggy Simpson'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). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SSM HEALTH CARE OF WISCONSIN, INC.	156	558
Mayo Collaborative Services, Inc Clinical Laboratory · Rochester, MN	49	315
HOME HEALTH UNITED INC	32	146
Orest Kostelyna Internal Medicine · Madison, WI	21	62
Lawrence Ozers Internal Medicine · Madison, WI	19	51
Douglas Kitchin Diagnostic Radiology · Madison, WI	17	37
Colin Connell Podiatry · Madison, WI	16	48
Sheng-Jing Dong Cardiology · Madison, WI	16	53
Pragyan Patro Internal Medicine · Kentwood, MI	15	63
Dean Health Systems, Inc. Ambulatory Surgical Center · Madison, WI	14	28
Adriana Arguello Internal Medicine · Kerrville, TX	14	87
Cary Shlimovitz Diagnostic Radiology · Tucson, AZ	14	38

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