What is Jonathan Vacik's specialty?

Jonathan Vacik (NPI 1528129640) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Ayer, MA.

Where does Jonathan Vacik practice?

Jonathan Vacik practices in Ayer, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1528129640.

How much does Medicare pay Jonathan Vacik?

Jonathan Vacik (NPI 1528129640) received approximately $15K in total Medicare Part B payments, serving 152 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1528129640

Jonathan VacikMD

PRACTICESTEWARD PET IMAGING, LLCSee all providers at this practice →

Emergency MedicineAyer, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

135

Unique beneficiaries

—

Total services

141

Distinct HCPCS

Medicare payment

$13K

Peer benchmark

Total Medicare services vs. 1,329 Emergency Medicine providers in MA — bottom quintile (cohort median 399).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$36

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Oxycodone Hcl12 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 Jonathan Vacik'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). 53 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Elizabeth Angelakis Diagnostic Radiology · Bedford, NH	211	409
Michael Luck Diagnostic Radiology · Houston, TX	187	356
David Fontaine Diagnostic Radiology · Bedford, NH	128	289
Robert Sprague Diagnostic Radiology · Bedford, NH	100	199
Christopher Eckel Diagnostic Radiology · Bedford, NH	81	153
Timothy French Internal Medicine · Manchester, NH	72	139
MARY HITCHCOCK MEMORIAL HOSPITAL	71	144
Claudio Reader Internal Medicine · Watertown, NY	70	93
JOSELOW, WANE	54	103
Abdul Sattar Hospitalist · Bay Shore, NY	45	114
Kathleen Zaffino Internal Medicine · Manchester, NH	42	158
Michael Edwards Emergency Medicine · Manchester, NH	38	138

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