What is Johann Gudjonsson's specialty?

Johann Gudjonsson (NPI 1710004866) is a Medicare-billing provider whose primary specialty is Dermatology in Ann Arbor, MI.

Where does Johann Gudjonsson practice?

Johann Gudjonsson practices in Ann Arbor, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1710004866.

How much does Medicare pay Johann Gudjonsson?

Johann Gudjonsson (NPI 1710004866) received approximately $10K in total Medicare Part B payments, serving 71 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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 · 2025

Total received

$177K

Payment records

By payment type

Consulting Fee$113K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$53K

Travel and Lodging$10K

Food and Beverage$753

Top paying entities

Consulting Fee$113K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$53K

Travel and Lodging$10K

Food and Beverage$753

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events