What is David Shaffer's specialty?

David Shaffer (NPI 1538233853) is a Medicare-billing provider whose primary specialty is Podiatry in Great Neck, NY.

Where does David Shaffer practice?

David Shaffer practices in Great Neck, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1538233853.

How much does Medicare pay David Shaffer?

David Shaffer (NPI 1538233853) received approximately $26K in total Medicare Part B payments, serving 81 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538233853

David Shaffer

PodiatryGreat Neck, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

201

Unique beneficiaries

—

Total services

451

Distinct HCPCS

Medicare payment

$18K

Peer benchmark

Total Medicare services vs. 1,580 Podiatry providers in NY — below median (cohort median 1,235).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$687

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Ammonium Lactate19 claims

Diclofenac Sodium12 claims

Mupirocin11 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.

REFERRAL NETWORK

Where David Shaffer'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). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Frederic Mendelsohn Psychiatry & Neurology · Ronkonkoma, NY	87	121
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	53	218
Jung Lee General Surgery · Flushing, NY	27	102
KORMENDI, ROBERT	24	64
Sea Chung Internal Medicine · Flushing, NY	23	105
Sungjun Joo Physical Therapist in Private Practice · Flushing, NY	22	238
KIM, TAEGYUN	22	140
TADROS, KAMAL	20	74
New York Home X-Ray Llc Portable X-Ray Supplier · Pawling, NY	16	41
New York City Health And Hospitals Corporation Ambulance Service Provider · Brooklyn, NY	15	23
Yun Hee Chung Internal Medicine · Flushing, NY	14	67
Seniorcare Emergency Medical Services Inc. Ambulance Service Provider · Bronx, NY	13	25

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