PROVIDER PROFILE · NPI 1851374482

Gregory ChristensenMD

PRACTICERETINA CONSULTANTS OF CAROLINA, PASee all providers at this practice →

OphthalmologyGreenville, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,301

Unique beneficiaries

—

Total services

21,129

Distinct HCPCS

Medicare payment

$1.1M

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

601

Beneficiaries

—

Total drug cost

$18K

Distinct drugs

Brand share

7.0%

Top prescribed drugs

Prednisolone Acetate164 claims

Ketorolac Tromethamine140 claims

Timolol Maleate90 claims

Latanoprost85 claims

Brimonidine Tartrate30 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

$51

Payment records

By payment type

Food and Beverage$51

REFERRAL NETWORK

Where Gregory Christensen'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). 34 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Todd Gwin Ophthalmology · Boiling Springs, SC	32	53
David Rodak Clinical Cardiac Electrophysiology · Spartanburg, SC	30	44
David Ike Cardiology · Spartanburg, SC	25	34
SOLSTAS LAB PARTNERS GROUP LLC	23	85
Kelan Brown Diagnostic Radiology · Spartanburg, SC	22	24
Bruce Wellmon Podiatry · Gaffney, SC	20	29
PARNES, NEIL	20	36
Coy Eaton Internal Medicine · Spartanburg, SC	17	41
KURKJIAN, JOSEPH	16	22
Nalin Srivastava Interventional Cardiology · Spartanburg, SC	16	24
Mayte Sandrin Endocrinology · Spartanburg, SC	16	23
GAFFNEY HMA LLC	16	33

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