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PROVIDER PROFILE · NPI 1326212960

Allen ChiangM.D.

PRACTICERETINOVITREOUS ASSOCIATES LTDSee all providers at this practice →
OphthalmologyPlymouth Meeting, PAI
CROSS-REFERENCE

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PRESCRIBING · PART D · 2024
Total Rx claims
317
Beneficiaries
—
Total drug cost
$18K
Distinct drugs
8
Brand share
15.5%
Top prescribed drugs
Prednisolone Acetate113 claims
Ketorolac Tromethamine81 claims
Ofloxacin23 claims
Brimonidine Tartrate22 claims
Bromfenac Sodium18 claims
QUALITY · MIPS · 2024
Final MIPS score
97.5
Quality
96.6
Cost
0.0
Improvement activities
40.0
Promoting interop.
98.0
Payment adjustment
0.95%
Group
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
5,573
Unique beneficiaries
—
Total services
42,003
Distinct HCPCS
20
Medicare payment
$6.2M
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 810 Ophthalmology providers in PA — top quintile (cohort median 1,854).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$53
Payment records
1
By payment type
Food and Beverage$53
REFERRAL NETWORK

Where Allen Chiang'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). 33 inbound referrers · 68 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Norristown, PA
90148
ST LUKES HOSPITAL88194
ST LUKES HOSPITAL-ANDERSON CAMPUS77176
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
69120
Douglas Young
Ophthalmology · East Stroudsburg, PA
46110
CH HOSPITAL OF ALLENTOWN, LLC40103
Gerald Negvesky
Ophthalmology · East Stroudsburg, PA
3771
Garth Willis
Ophthalmology · East Stroudsburg, PA
3579
Mark Gotchel
Ophthalmology · East Stroudsburg, PA
3344
LEHIGH VALLEY HOSPITAL3172
NPI 12858597442942
THOMAS JEFFERSON UNIVERSITY HOSPITALS INC2746
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
POCONO MEDICAL CENTER155437
ST LUKES HOSPITAL-ANDERSON CAMPUS83176
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Norristown, PA
80183
ST LUKES HOSPITAL71159
Health Network Laboratories, Llc
Clinical Laboratory · Allentown, PA
69167
Laboratory Corporation Of America Holdings
Clinical Laboratory · Raritan, NJ
60100
CITY OF PHILA TRUSTEE ACTING BY THE BRD OF DIR OF CITY TRUSTS5676
CH HOSPITAL OF ALLENTOWN, LLC39105
Douglas Young
Ophthalmology · East Stroudsburg, PA
38103
ABINGTON MEMORIAL HOSPITAL3773
LEHIGH VALLEY HOSPITAL3372
Gordon Fried
Cardiology · East Stroudsburg, PA
3164
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.