What is William Apfeldorf's specialty?

William Apfeldorf (NPI 1144235698) is a Medicare-billing provider whose primary specialty is Psychiatry in White Plains, NY.

Where does William Apfeldorf practice?

William Apfeldorf practices in White Plains, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1144235698.

How much does Medicare pay William Apfeldorf?

William Apfeldorf (NPI 1144235698) received approximately $113K in total Medicare Part B payments, serving 219 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1144235698

William ApfeldorfMD

PsychiatryWhite Plains, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

317

Unique beneficiaries

—

Total services

1,402

Distinct HCPCS

Medicare payment

$107K

Peer benchmark

Total Medicare services vs. 1,970 Psychiatry providers in NY — top quintile (cohort median 223).

PRESCRIBING · PART D · 2024

Total Rx claims

1,239

Beneficiaries

—

Total drug cost

$44K

Distinct drugs

Brand share

9.7%

Top prescribed drugs

Escitalopram Oxalate153 claims

Mirtazapine128 claims

Clonazepam127 claims

Quetiapine Fumarate84 claims

Sertraline Hcl83 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

85.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 330101

Hospital

REFERRAL NETWORK

Where William Apfeldorf'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). 10 inbound referrers · 16 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unm Hospital Opioid Treatment Program · Albuquerque, NM	67	460
Aaron Brodsky Psychiatry · Hendersonville, NC	60	2,233
Bernalillo County Health Care Corporation Ambulance Service Provider · Albuquerque, NM	48	321
Christopher Abbott Geriatric Psychiatry · Albuquerque, NM	36	755
Davin Quinn Psychiatry · Albuquerque, NM	22	511
Michael Gurule Cardiology · Belen, NM	21	110
PRESBYTERIAN HEALTHCARE SERVICES	20	130
Shannon Stromberg Psychiatry · Albuquerque, NM	17	180
TRICORE REFERENCE LABORATORIES	16	61
NPI 1083652697	11	77

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Unm Hospital Opioid Treatment Program · Albuquerque, NM	67	122
UNM HOSPITAL	63	503
Aaron Brodsky Psychiatry · Hendersonville, NC	55	1,278
UNM SANDOVAL REGIONAL MEDICAL CENTER, INC	46	157
Christopher Abbott Geriatric Psychiatry · Albuquerque, NM	37	924
Denise Lin Psychiatry & Neurology · Albuquerque, NM	34	494
Mohamad Khafaja Psychiatry · San Diego, CA	26	485
Davin Quinn Psychiatry · Albuquerque, NM	25	326
Superior Ambulance Service Inc Ambulance Service Provider · Albuquerque, NM	24	117
Pedro Simpson Psychiatry · Denver, CO	21	447
Paula Hensley Psychiatry · Albuquerque, NM	19	224
Shannon Stromberg Psychiatry · Albuquerque, NM	19	209

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