What is David Crandall's specialty?

David Crandall (NPI 1033195383) is a Medicare-billing provider whose primary specialty is Obstetrics & Gynecology in Lake Barrington, IL.

Where does David Crandall practice?

David Crandall practices in Lake Barrington, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1033195383.

How much does Medicare pay David Crandall?

David Crandall (NPI 1033195383) received approximately $7K in total Medicare Part B payments, serving 69 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1033195383

David CrandallM.D.

Obstetrics & GynecologyLake Barrington, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$5K

Peer benchmark

Total Medicare services vs. 949 Obstetrics & Gynecology providers in IL — above median (cohort median 100).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$941

Distinct drugs

Brand share

46.2%

Top prescribed drugs

Estradiol14 claims

Progesterone, Micronized12 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 140030

Hospital

CCN 140291

Hospital

REFERRAL NETWORK

Where David Crandall'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). 1 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ADVOCATE HEALTH AND HOSPITALS CORPORATION	24	40

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ADVOCATE HEALTH AND HOSPITALS CORPORATION	50	94
Sri Preethi Gunnala Diagnostic Radiology · Chicago, IL	21	31
Quest Diagnostics Llc Il Clinical Laboratory · Schaumburg, IL	20	29
Joshua Weiss Diagnostic Radiology · Chicago, IL	14	28
Kevin Kirshenbaum Diagnostic Radiology · Lake Zurich, IL	14	16
NORTHERN ILLINOIS MEDICAL CENTER	12	16

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