What is Peggy Sullivan's specialty?

Peggy Sullivan (NPI 1548424245) is a Medicare-billing provider whose primary specialty is Pathology in Los Angeles, CA.

Where does Peggy Sullivan practice?

Peggy Sullivan practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1548424245.

How much does Medicare pay Peggy Sullivan?

Peggy Sullivan (NPI 1548424245) received approximately $134K in total Medicare Part B payments, serving 392 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1548424245

Peggy SullivanMD

PRACTICEBERT J THOMAS, MDSee all providers at this practice →

PathologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

948

Unique beneficiaries

—

Total services

2,623

Distinct HCPCS

Medicare payment

$130K

Peer benchmark

Total Medicare services vs. 1,209 Pathology providers in CA — above median (cohort median 1,423).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

92.2

Quality

79.4

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.73%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Peggy Sullivan'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Donald Roback Diagnostic Radiology · Manhattan Beach, CA	50	112
REGENTS OF THE UNIV OF CALIFORNIA	39	60
Unilab Corporation Clinical Laboratory · West Hills, CA	36	58
Robert Suh Diagnostic Radiology · Los Angeles, CA	29	54
Benjamin Plotkin Diagnostic Radiology · Los Angeles, CA	23	46
SMITH, ROBERT	22	67
Scott Genshaft Interventional Radiology · Los Angeles, CA	22	38
CHANG, HELENA	21	106
RAGAVENDRA, NAGESH	20	31
Kathleen Brown Diagnostic Radiology · Los Angeles, CA	19	41
Arnold Chin Urology · Los Angeles, CA	17	52
William Wallace Pathology · Los Angeles, CA	16	44

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