What is John Wollner's specialty?

John Wollner (NPI 1568423192) is a Medicare-billing provider whose primary specialty is Dermatology in Cedar Rapids, IA.

Where does John Wollner practice?

John Wollner practices in Cedar Rapids, IA, based on the location reported in the CMS Medicare provider datasets for NPI 1568423192.

How much does Medicare pay John Wollner?

John Wollner (NPI 1568423192) received approximately $189K in total Medicare Part B payments, serving 1,244 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events