What is Rachel Ivker's specialty?

Rachel Ivker (NPI 1821094459) is a Medicare-billing provider whose primary specialty is Dermatology in Springfield, MA.

Where does Rachel Ivker practice?

Rachel Ivker practices in Springfield, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1821094459.

How much does Medicare pay Rachel Ivker?

Rachel Ivker (NPI 1821094459) received approximately $180K in total Medicare Part B payments, serving 1,045 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821094459

Rachel IvkerM.D.

DermatologySpringfield, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,389

Unique beneficiaries

—

Total services

3,538

Distinct HCPCS

Medicare payment

$171K

Peer benchmark

Total Medicare services vs. 478 Dermatology providers in MA — above median (cohort median 1,835).

PRESCRIBING · PART D · 2024

Total Rx claims

1,076

Beneficiaries

—

Total drug cost

$301K

Distinct drugs

Brand share

17.5%

Top prescribed drugs

Metronidazole143 claims

Fluorouracil113 claims

Triamcinolone Acetonide105 claims

Ketoconazole83 claims

Betamethasone Dipropionate57 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 Rachel Ivker'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BAYSTATE MEDICAL CENTER INC	102	167
THE MERCY HOSPITAL INC	53	85
Aimee Leonard Dermatology · Stoneham, MA	32	137
WENNER, NADINE	24	311
Mehdi Pajouh Cardiology · Westfield, MA	22	38
Kelly Burek Podiatry · Westfield, MA	20	30
John Thayer Ophthalmology · Westfield, MA	19	37
Lance Reynolds Internal Medicine · Westfield, MA	18	41
Ramachandran Kuppuswamy Hospitalist · Feeding Hills, MA	16	42
Steven Berger Ophthalmology · Springfield, MA	15	22
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	14	26
O'NEILL, JOHN	12	26

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