RONALD STUART ZELNICK (M.D.) – Surgery Physician, NPI 1871589598

RONALD STUART ZELNICK (M.D.) is a healthcare provider. based in Jupiter, Florida. specializing in GENERAL SURGERY, COLORECTAL SURGERY (PROCTOLOGY). They hold the professional credentials M.D.. They hold a License No. 57409 (FL). The NPI Number for RONALD STUART ZELNICK (M.D.) is 1871589598

Main info

Male
Sole Proprietor
36 Years Of Experience
Accepts Medicare Assignment
Name
RONALD STUART ZELNICK (M.D.)
NPI
1871589598
Phone
(561) 575-7875
Address
210 JUPITER LAKES BLVD
Enumeration Date
27 September 2005
Last Update Date
22 December 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5617472234
Graduation Year
1990 (36 years ago)
PAC ID
7810183191
Group Practice PAC ID
4284797069
Professional Enrollment ID
I20101220000678
Address ID
FL334587205JU1210SHWYX400

Contacts

Secure Messaging
Ronald.Zelnick@envisionhealth.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

2,163 GENERAL SURGERY in FL

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Provider Addresses for RONALD STUART ZELNICK (M.D.)

  • The Brain Spa, 210, Jupiter Lakes Boulevard, Jupiter, Palm Beach County, Florida, 33458, United States

    3105

    JUPITER, FL 334587191

    Phone: (561) 575-7875

    Fax: (561) 575-5874

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $75.

Total Amount is formed as General ($75) + Research ($0) + Ownership ($0) = $75.

Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Medtronic, Inc. ($65).

Total Amount

$75

General + Research + Ownership

Payments

3

Total payment records

General Amount

$75

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-16

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-12-20

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20101220000678IGeneral SurgeryFLTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99203New patient office or other outpatient visit, 30-44 minutes113113$0
99213Established patient office or other outpatient visit, 20-29 minutes7360$0
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes3621$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes3433$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes2916$0
View full utilization report →

Insurance plans in this area (ZIP 33458)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4284797069View full group profile
NameSpecialtyState
O B S T E T R I C S/ G Y N E C O L O G YMA
O B S T E T R I C S/ G Y N E C O L O G YPA
Nurse PractitionerFL
Nurse PractitionerFL
Cardiovascular Disease (Cardiology)FL
Internal MedicineFL
General SurgeryFL
Hospitalist, Internal MedicineFL
Internal MedicineFL
Physician AssistantFL

Reviews

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Frequently asked questions

What is RONALD STUART ZELNICK (M.D.)'s NPI number?
RONALD STUART ZELNICK (M.D.)'s NPI is 1871589598 — the number used across U.S. healthcare to identify this provider.
Active or inactive — what applies to RONALD STUART ZELNICK (M.D.)?
You should see RONALD STUART ZELNICK (M.D.) as active in CMS-hosted NPPES data.
What expertise is attributed to RONALD STUART ZELNICK (M.D.)?
RONALD STUART ZELNICK (M.D.)'s specialty line reads Surgery Physician. Clinical services aligned with this taxonomy classification.
Where in Florida is RONALD STUART ZELNICK (M.D.) registered?
Use Jupiter, Florida as the headline location for RONALD STUART ZELNICK (M.D.) here.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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