What is Peter Lac's specialty?

Peter Lac (NPI 1881617652) is a Medicare-billing provider whose primary specialty is Internal Medicine in Wildomar, CA.

Where does Peter Lac practice?

Peter Lac practices in Wildomar, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1881617652.

How much does Medicare pay Peter Lac?

Peter Lac (NPI 1881617652) received approximately $218K in total Medicare Part B payments, serving 434 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1881617652

Peter LacM.D.

Internal MedicineWildomar, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

924

Unique beneficiaries

—

Total services

2,818

Distinct HCPCS

Medicare payment

$199K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

4,452

Beneficiaries

—

Total drug cost

$1.6M

Distinct drugs

Brand share

30.0%

Top prescribed drugs

Dapagliflozin Propanediol326 claims

Amlodipine Besylate290 claims

Calcitriol287 claims

Losartan Potassium249 claims

Atorvastatin Calcium242 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$333

Payment records

By payment type

Food and Beverage$302

Education$31

Top paying entities

Food and Beverage$302

Education$31

REFERRAL NETWORK

Where Peter Lac'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). 69 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Eric Yan Nephrology · Menifee, CA	146	2,418
KPC GLOBAL MEDICAL CENTERS, INC.	146	975
Hemet Valley Ambulance Service Inc Ambulance Service Provider · Hemet, CA	122	792
Darshan Dhiman Nephrology · Hemet, CA	112	1,327
NPI 1255335535	103	883
Unilab Corporation Clinical Laboratory · West Hills, CA	87	440
DICAPUA, LAWRENCE	77	533
Eric Jacobson Diagnostic Radiology · Hemet, CA	74	508
CINCO RIOS DIALYSIS LLC	70	616
KPC GLOBAL MEDICAL CENTERS, INC.	65	433
LOVIN, JEFFREY	57	369
DAVITA RIVERSIDE LLC	56	455

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