What is Darren Haskell's specialty?

Darren Haskell (NPI 1689636813) is a Medicare-billing provider whose primary specialty is Internal Medicine in Chesterfield, MO.

Where does Darren Haskell practice?

Darren Haskell practices in Chesterfield, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1689636813.

How much does Medicare pay Darren Haskell?

Darren Haskell (NPI 1689636813) received approximately $144K in total Medicare Part B payments, serving 446 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689636813

Darren HaskellM.D.

Internal MedicineChesterfield, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,551

Unique beneficiaries

—

Total services

2,276

Distinct HCPCS

Medicare payment

$140K

Peer benchmark

Total Medicare services vs. 1,563 Internal Medicine providers in MO — top quintile (cohort median 658).

PRESCRIBING · PART D · 2024

Total Rx claims

11,631

Beneficiaries

—

Total drug cost

$851K

Distinct drugs

137

Brand share

16.3%

Top prescribed drugs

Atorvastatin Calcium1,257 claims

Levothyroxine Sodium583 claims

Rosuvastatin Calcium508 claims

Amlodipine Besylate496 claims

Metoprolol Succinate478 claims

QUALITY · MIPS · 2024

Final MIPS score

92.7

Quality

82.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.75%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$671

Payment records

By payment type

Food and Beverage$671

Top paying entities

Food and Beverage$671

REFERRAL NETWORK

Where Darren Haskell'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). 19 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST. LUKES EPISCOPAL-PRESBYTERIAN HOSPITAL	513	3,215
Anthony Pearson Cardiology · Chesterfield, MO	39	158
KANTERMAN, ROBERT	38	133
JAMROZ, GREGORY	34	98
Maged Haikal Cardiology · Chesterfield, MO	34	145
Michael Stadnyk Diagnostic Radiology · Chesterfield, MO	29	53
James Donnelly Dermatology · Chesterfield, MO	20	31
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Maryland Heights, MO	19	46
John Mason General Surgery · Chesterfield, MO	19	59
Constantine Kyramarios Podiatry · Chesterfield, MO	18	54
MERCY HOSPITALS EAST COMMUNITIES	17	43
Thomas Morrison Cardiology · Saint Louis, MO	16	45

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