What is Chadwick Nachtman's specialty?

Chadwick Nachtman (NPI 1598717688) is a Medicare-billing provider whose primary specialty is Family Practice in Dubuque, IA.

Where does Chadwick Nachtman practice?

Chadwick Nachtman practices in Dubuque, IA, based on the location reported in the CMS Medicare provider datasets for NPI 1598717688.

How much does Medicare pay Chadwick Nachtman?

Chadwick Nachtman (NPI 1598717688) received approximately $274K in total Medicare Part B payments, serving 1,324 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1598717688

Chadwick NachtmanM.D.

PRACTICEMERCY FAMILY PHARMACYSee all providers at this practice →

Family PracticeDubuque, IAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

6,664

Unique beneficiaries

—

Total services

26,874

Distinct HCPCS

Medicare payment

$214K

Peer benchmark

Total Medicare services vs. 1,109 Family Practice providers in IA — top quintile (cohort median 805).

PRESCRIBING · PART D · 2024

Total Rx claims

11,330

Beneficiaries

—

Total drug cost

$509K

Distinct drugs

136

Brand share

15.6%

Top prescribed drugs

Atorvastatin Calcium785 claims

Omeprazole517 claims

Lisinopril499 claims

Levothyroxine Sodium481 claims

Furosemide411 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 Chadwick Nachtman'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Mark Janes Pulmonary Disease · Dubuque, IA	19	127
Michael Fleege Diagnostic Radiology · Dubuque, IA	18	54
James Stecher Diagnostic Radiology · Iowa City, IA	18	46
MERRICK, ROBERT	16	43
ENGELKEN, JOHN	14	50
Jason Hughes Diagnostic Radiology · Eden Prairie, MN	14	42
Michael Kuennen Hospitalist · Dubuque, IA	14	63
Kelly Brown Emergency Medicine · Detroit, MI	13	46
MERCY HEALTH SERVICES-IOWA, CORP	13	28
Amy Reisen Nurse Practitioner · Pensacola, FL	13	208
Ramanujam Ramabadran Cardiology · Dubuque, IA	11	55
Michael Riley Diagnostic Radiology · Dubuque, IA	11	23

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