What is Mark Mcgannon's specialty?

Mark Mcgannon (NPI 1538275961) is a Medicare-billing provider whose primary specialty is Ophthalmology in Orangeburg, SC.

Where does Mark Mcgannon practice?

Mark Mcgannon practices in Orangeburg, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1538275961.

How much does Medicare pay Mark Mcgannon?

Mark Mcgannon (NPI 1538275961) received approximately $30K in total Medicare Part B payments, serving 430 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538275961

Mark McgannonMD

PRACTICEORANGEBURG EYE CENTERSee all providers at this practice →

OphthalmologyOrangeburg, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

532

Unique beneficiaries

—

Total services

580

Distinct HCPCS

Medicare payment

$26K

Peer benchmark

Total Medicare services vs. 262 Ophthalmology providers in SC — bottom quintile (cohort median 3,252).

PRESCRIBING · PART D · 2024

Total Rx claims

1,824

Beneficiaries

—

Total drug cost

$74K

Distinct drugs

Brand share

14.6%

Top prescribed drugs

Latanoprost1,008 claims

Timolol Maleate294 claims

Brimonidine Tartrate/Timolol105 claims

Brimonidine Tartrate68 claims

Prednisolone Acetate66 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Mark Mcgannon'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). 32 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE REGIONAL MEDICAL CENTER OF ORANGEBURG AND CALHOUN COUNTIES	346	887
FAMILY HEALTH CENTERS, INC	38	67
Courtney Bordenkecher Podiatry · Orangeburg, SC	36	53
Samuel King Cardiology · Orangeburg, SC	29	58
CROPPER, LELAND	28	37
Danette Mcalhaney Family Practice · Bamberg, SC	28	100
NPI 1124115142	25	44
Chris Brunson Hematology-Oncology · Orangeburg, SC	25	62
John Hutto Cardiology · Orangeburg, SC	23	86
Mohammad Nassri Nephrology · Orangeburg, SC	21	39
George Castro Cardiology · Orangeburg, SC	20	45
NPI 1174684922	19	68

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