What is Neil Choplin's specialty?

Neil Choplin (NPI 1144205642) is a Medicare-billing provider whose primary specialty is Ophthalmology in San Diego, CA.

Where does Neil Choplin practice?

Neil Choplin practices in San Diego, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1144205642.

How much does Medicare pay Neil Choplin?

Neil Choplin (NPI 1144205642) received approximately $40K in total Medicare Part B payments, serving 223 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1144205642

Neil ChoplinM.D.

PRACTICESAN DIEGO EYECOR LLCSee all providers at this practice →

OphthalmologySan Diego, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

540

Unique beneficiaries

—

Total services

716

Distinct HCPCS

Medicare payment

$39K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

2,011

Beneficiaries

—

Total drug cost

$291K

Distinct drugs

Brand share

46.9%

Top prescribed drugs

Latanoprost393 claims

Dorzolamide Hcl/Timolol Maleat337 claims

Brimonidine Tartrate231 claims

Timolol Maleate200 claims

Latanoprostene Bunod142 claims

QUALITY · MIPS · 2024

Final MIPS score

80.2

Quality

76.1

Cost

75.1

Improvement activities

40.0

Promoting interop.

72.0

Payment adjustment

0.22%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$61

Payment records

By payment type

Food and Beverage$61

Top paying entities

Food and Beverage$61

REFERRAL NETWORK

Where Neil Choplin'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). 12 inbound referrers · 20 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	67	117
John Bokosky Ophthalmology · San Diego, CA	56	118
NPI 1043222490	42	58
REGENTS OF THE UNIVERSITY OF CALIFORNIA	32	129
SHARP MEMORIAL HOSPITAL	31	54
PALOMAR HEALTH	23	39
SHARP CORONADO HOSPITAL AND HEALTHCARE CENTER	17	30
Mark Smith Ophthalmology · San Diego, CA	14	28
FRANCIS, DAVID	14	22
Fane Robinson Ophthalmology · San Diego, CA	12	26
Scripps Health Clinical Laboratory · La Jolla, CA	12	24
ZUBYK, NICHOLAS	11	15

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
San Diego Eyecor Llc Ambulatory Surgical Center · San Diego, CA	99	311
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	99	211
Unilab Corporation Clinical Laboratory · West Hills, CA	66	117
Scripps Health Clinical Laboratory · San Diego, CA	61	231
Carol Ceriani Anesthesiology · San Diego, CA	44	113
SHARP MEMORIAL HOSPITAL	43	76
John Bokosky Ophthalmology · San Diego, CA	41	82
REGENTS OF THE UNIVERSITY OF CALIFORNIA	40	103
NPI 1043222490	39	59
SCRIPPS HEALTH	27	39
Scripps Mercy Ambulatory Surgery Center, Lp Ambulatory Surgical Center · San Diego, CA	21	66
SCRIPPS HEALTH	20	27

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