What is David Simon's specialty?

David Simon (NPI 1811983125) is a Medicare-billing provider whose primary specialty is Nephrology in Orange, CT.

Where does David Simon practice?

David Simon practices in Orange, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1811983125.

How much does Medicare pay David Simon?

David Simon (NPI 1811983125) received approximately $40K in total Medicare Part B payments, serving 147 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1811983125

David SimonMD

NephrologyOrange, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

156

Unique beneficiaries

—

Total services

297

Distinct HCPCS

Medicare payment

$29K

Peer benchmark

Total Medicare services vs. 109 Nephrology providers in CT — above median (cohort median 1,019).

PRESCRIBING · PART D · 2024

Total Rx claims

1,152

Beneficiaries

—

Total drug cost

$120K

Distinct drugs

Brand share

11.1%

Top prescribed drugs

Calcitriol208 claims

Amlodipine Besylate143 claims

Allopurinol108 claims

Doxazosin Mesylate71 claims

Losartan Potassium65 claims

QUALITY · MIPS · 2024

Final MIPS score

95.4

Quality

83.7

Cost

72.9

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.86%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where David Simon'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). 41 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	316	1,729
YALE NEW HAVEN HOSPITAL	139	290
American Medical Response Of Connecticut Incorporated Ambulance Service Provider · New Haven, CT	98	221
Jeffrey Reynolds Nephrology · Orange, CT	89	164
HARTFORD HEALTHCARE LABORATORIES	79	234
Peter Chuang Nephrology · Orange, CT	73	191
Demetrius Dicks Diagnostic Radiology · Marietta, GA	45	100
Yale University Clinical Laboratory · New Haven, CT	33	100
Jay Pahade Diagnostic Radiology · New Haven, CT	28	42
LDO, LLC	28	332
Jonathan Killam Diagnostic Radiology · Lebanon, NH	24	36
MILLER, CINDY	23	40

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