What is Denise John's specialty?

Denise John (NPI 1033232319) is a Medicare-billing provider whose primary specialty is Ophthalmology in Ann Arbor, MI.

Where does Denise John practice?

Denise John practices in Ann Arbor, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1033232319.

How much does Medicare pay Denise John?

Denise John (NPI 1033232319) received approximately $47K in total Medicare Part B payments, serving 215 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1033232319

Denise JohnM.D.

PRACTICEREGENTS OF THE UNIVERSITY OF MICHIGANSee all providers at this practice →

OphthalmologyAnn Arbor, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

595

Unique beneficiaries

—

Total services

744

Distinct HCPCS

Medicare payment

$25K

Peer benchmark

Total Medicare services vs. 608 Ophthalmology providers in MI — below median (cohort median 1,582).

PRESCRIBING · PART D · 2024

Total Rx claims

837

Beneficiaries

—

Total drug cost

$77K

Distinct drugs

Brand share

35.5%

Top prescribed drugs

Latanoprost190 claims

Dorzolamide Hcl/Timolol Maleat180 claims

Brimonidine Tartrate103 claims

Timolol Maleate75 claims

Dorzolamide Hcl54 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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 230046

Hospital

REFERRAL NETWORK

Where Denise John'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). 3 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF MICHIGAN	234	1,760
REGENTS OF THE UNIVERSITY OF MICHIGAN	29	97
QUEST DIAGNOSTICS INCORPORATED MI	11	76

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF MICHIGAN	104	894
REGENTS OF THE UNIVERSITY OF MICHIGAN	76	328
Victoria Addis Ophthalmology · Philadelphia, PA	32	81
REGENTS OF THE UNIVERSITY OF MICHIGAN	29	98
ST JOSEPH MERCY HOSPITAL	21	80
LEWIS, ANDREW	11	46

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