What is Lacy Sommer's specialty?

Lacy Sommer (NPI 1891089033) is a Medicare-billing provider whose primary specialty is Dermatology in Marlton, NJ.

Where does Lacy Sommer practice?

Lacy Sommer practices in Marlton, NJ, based on the location reported in the CMS Medicare provider datasets for NPI 1891089033.

How much does Medicare pay Lacy Sommer?

Lacy Sommer (NPI 1891089033) received approximately $171K in total Medicare Part B payments, serving 654 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1891089033

Lacy SommerM.D.

DermatologyMarlton, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,162

Unique beneficiaries

—

Total services

1,518

Distinct HCPCS

Medicare payment

$107K

Peer benchmark

Total Medicare services vs. 360 Dermatology providers in NJ — below median (cohort median 2,586).

PRESCRIBING · PART D · 2024

Total Rx claims

787

Beneficiaries

—

Total drug cost

$584K

Distinct drugs

Brand share

14.0%

Top prescribed drugs

Ketoconazole193 claims

Triamcinolone Acetonide70 claims

Clobetasol Propionate57 claims

Hydrocortisone56 claims

Ammonium Lactate53 claims

QUALITY · MIPS · 2024

Final MIPS score

94.3

Quality

95.6

Cost

85.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.81%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$330

Payment records

By payment type

Food and Beverage$230

Education$100

Top paying entities

Food and Beverage$230

Education$100

REFERRAL NETWORK

Where Lacy Sommer'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). 2 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Warren Heymann Dermatology · Marlton, NJ	33	43
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	21	35

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