What is Marek Pienkowski's specialty?

Marek Pienkowski (NPI 1659340610) is a Medicare-billing provider whose primary specialty is Allergy/ Immunology in Knoxville, TN.

Where does Marek Pienkowski practice?

Marek Pienkowski practices in Knoxville, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1659340610.

How much does Medicare pay Marek Pienkowski?

Marek Pienkowski (NPI 1659340610) received approximately $383K in total Medicare Part B payments, serving 531 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1659340610

Marek PienkowskiM.D., PH.D.

Allergy/ ImmunologyKnoxville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,126

Unique beneficiaries

—

Total services

30,945

Distinct HCPCS

Medicare payment

$261K

Peer benchmark

Total Medicare services vs. 80 Allergy/ Immunology providers in TN — top quintile (cohort median 4,773).

PRESCRIBING · PART D · 2024

Total Rx claims

299

Beneficiaries

—

Total drug cost

$131K

Distinct drugs

Brand share

22.7%

Top prescribed drugs

Hydroxychloroquine Sulfate56 claims

Montelukast Sodium45 claims

Omalizumab45 claims

Fluticasone Propionate26 claims

Albuterol Sulfate23 claims

QUALITY · MIPS · 2024

Final MIPS score

85.8

Quality

77.0

Cost

87.2

Improvement activities

40.0

Promoting interop.

95.0

Payment adjustment

0.46%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Marek Pienkowski'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
ALLERGIC DISEASES ASTHMA & IMMUNOLOGY CLINIC PC	386	3,357
Sarah Belcher Nurse Practitioner · Johnson City, TN	156	903
SOLSTAS LAB PARTNERS GROUP LLC	112	825
WELLMONT HEALTH SYSTEM	46	153
PARKWEST MEDICAL CENTER	32	115
WELLMONT HEALTH SYSTEM	30	116
METRO KNOXVILLE HMA LLC	26	159
Robert Page Pathology · Knoxville, TN	19	45
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	17	58
MOUNTAIN STATES HEALTH ALLIANCE	17	43
Pathgroup Labs, Llc Clinical Laboratory · Nashville, TN	16	116
NORTON COMMUNITY HOSPITAL, INC	15	62

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