What is Georgios Papastergiou's specialty?

Georgios Papastergiou (NPI 1790054393) is a Medicare-billing provider whose primary specialty is Ophthalmology in Chula Vista, CA.

Where does Georgios Papastergiou practice?

Georgios Papastergiou practices in Chula Vista, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1790054393.

How much does Medicare pay Georgios Papastergiou?

Georgios Papastergiou (NPI 1790054393) received approximately $593K in total Medicare Part B payments, serving 1,564 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1790054393

Georgios PapastergiouMD, PHD

PRACTICECALIFORNIA RETINA ASSOCIATES, LPSee all providers at this practice →

OphthalmologyChula Vista, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

5,348

Unique beneficiaries

—

Total services

6,780

Distinct HCPCS

Medicare payment

$535K

Peer benchmark

Total Medicare services vs. 2,144 Ophthalmology providers in CA — top quintile (cohort median 1,859).

PRESCRIBING · PART D · 2024

Total Rx claims

14,350

Beneficiaries

—

Total drug cost

$1.2M

Distinct drugs

Brand share

37.2%

Top prescribed drugs

Latanoprost4,088 claims

Brimonidine Tartrate2,576 claims

Dorzolamide Hcl/Timolol Maleat1,510 claims

Tobramycin/Dexamethasone835 claims

Timolol Maleate659 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

Total received

$605

Payment records

By payment type

Food and Beverage$605

Top paying entities

Food and Beverage$605

REFERRAL NETWORK

Where Georgios Papastergiou'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). 43 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	183	470
PIONEERS MEMORIAL HEALTHCARE DISTRICT	64	149
Jorge Robles Family Practice · El Centro, CA	44	133
NPI 1447294160	42	113
Hitenkumar Patel Diagnostic Radiology · Los Angeles, CA	41	94
Theodore Affue Urology · El Centro, CA	41	134
Athar Ansari Cardiology · El Centro, CA	39	148
Majid Mani Ophthalmology · Chula Vista, CA	35	71
PIONEERS MEMORIAL HEALTHCARE DISTRICT	28	57
CENTRO DE SALUD DE LA COMUNIDAD DE SAN YSIDRO, INC.	28	71
EL CENTRO REGIONAL MEDICAL CENTER	27	68
Brian Bigoni Diagnostic Radiology · Carlsbad, CA	27	46

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