PROVIDER PROFILE · NPI 1710004866

Johann GudjonssonMD

DermatologyAnn Arbor, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

148

Unique beneficiaries

—

Total services

260

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 340 Dermatology providers in MI — bottom quintile (cohort median 2,025).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$86K

Payment records

By payment type

Consulting Fee$75K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$9K

Travel and Lodging$2K

Food and Beverage$746

REFERRAL NETWORK

Where Johann Gudjonsson'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). 20 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF MICHIGAN	488	2,670
REGENTS OF THE UNIVERSITY OF MICHIGAN	73	198
Alexandra Hristov Pathology · Ann Arbor, MI	64	261
Mohamed Sayyouh Diagnostic Radiology · Ann Arbor, MI	27	52
Aamer Chughtai Diagnostic Radiology · Ann Arbor, MI	25	56
Mahmoud Al-Hawary Diagnostic Radiology · Houston, TX	17	30
REGENTS OF THE UNIVERSITY OF MICHIGAN	16	43
Perry Pernicano Diagnostic Radiology · Ann Arbor, MI	16	29
CRIADO-PALLARES, ENRIQUE	14	28
Peter Liu Diagnostic Radiology · Cleveland, OH	14	41
Dharshan Vummidi Diagnostic Radiology · Ann Arbor, MI	13	27
PATEL, RAJIV	13	36

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