What is Michael Johnson's specialty?

Michael Johnson (NPI 1548203185) is a Medicare-billing provider whose primary specialty is Ophthalmology in Charleston, SC.

Where does Michael Johnson practice?

Michael Johnson practices in Charleston, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1548203185.

How much does Medicare pay Michael Johnson?

Michael Johnson (NPI 1548203185) received approximately $3.8M in total Medicare Part B payments, serving 1,164 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1548203185

Michael JohnsonM.D.

OphthalmologyCharleston, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,467

Unique beneficiaries

—

Total services

24,077

Distinct HCPCS

Medicare payment

$3.7M

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,117

Beneficiaries

—

Total drug cost

$29K

Distinct drugs

Brand share

5.6%

Top prescribed drugs

Latanoprost354 claims

Brimonidine Tartrate270 claims

Prednisolone Acetate129 claims

Timolol Maleate84 claims

Ofloxacin74 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

100.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$268

Payment records

By payment type

Food and Beverage$268

Top paying entities

Food and Beverage$268

REFERRAL NETWORK

Where Michael Johnson'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). 56 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
AFFILIATED LABORATORY, INC.	199	692
Penobscot Community Health Center Clinic or Group Practice · Bangor, ME	187	895
ST. JOSEPH HOSPITAL	187	847
THE BLUE HILL MEMORIAL HOSPITAL	62	358
TIBBETTS, JEAN	56	381
Guillermo Olivos Diagnostic Radiology · Bangor, ME	45	115
MARTINS POINT HEALTHCARE	40	164
Dahl Chase Diagnostic Services Clinical Laboratory · Bangor, ME	37	97
PENOBSCOT COMMUNITY HEALTH CENTER	37	434
Benjamin Bamford Diagnostic Radiology · Bangor, ME	36	92
Cynthia Self Ophthalmology · Bangor, ME	35	118
Rajesh Movva Cardiology · Philadelphia, PA	33	95

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