PROVIDER PROFILE · NPI 1568423192

John WollnerM.D.

PRACTICEEPIPHANY DERMATOLOGY OF IOWA, PLCSee all providers at this practice →

DermatologyCedar Rapids, IAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,914

Unique beneficiaries

—

Total services

4,761

Distinct HCPCS

Medicare payment

$174K

Peer benchmark

Total Medicare services vs. 78 Dermatology providers in IA — above median (cohort median 3,124).

PRESCRIBING · PART D · 2024

Total Rx claims

1,035

Beneficiaries

—

Total drug cost

$543K

Distinct drugs

Brand share

15.8%

Top prescribed drugs

Doxycycline Monohydrate157 claims

Clobetasol Propionate118 claims

Triamcinolone Acetonide108 claims

Mometasone Furoate86 claims

Betamethasone Dipropionate83 claims

QUALITY · MIPS · 2024

Final MIPS score

88.8

Quality

83.0

Cost

85.3

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.58%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$724

Payment records

By payment type

Food and Beverage$613

Education$111

REFERRAL NETWORK

Where John Wollner'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
Weland Clinical Laboratories, P.C. Clinical Laboratory · Cedar Rapids, IA	381	736
Medical Laboratories Of Eastern Iowa Lc Clinical Laboratory · Cedar Rapids, IA	88	173
ST LUKE'S METHODIST HOSPITAL	85	123
MARENGO MEMORIAL HOSPITAL	33	66
STATE UNIVERSITY OF IOWA	33	44
MARENGO MEMORIAL HOSPITAL	27	45
David Puk Ophthalmology · Cedar Rapids, IA	23	29
Mark Siebrecht Podiatry · Marengo, IA	22	33
Cam Campbell Cardiology · Cedar Rapids, IA	19	29
SCHROEDER, THOMAS	18	46
ST LUKE'S JONES REGIONAL MEDICAL CENTER	14	27
Trisha Sheeley Internal Medicine · Cedar Rapids, IA	14	32

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