GREG OLAVARRIA (M.D.) – Neurological Surgery Physician, NPI 1134115579

GREG OLAVARRIA (M.D.) is a healthcare provider. based in Orlando, Florida. specializing in Neurological Surgery Physician. They hold the professional credentials M.D.. They hold a License No. ME88016 (FL). The NPI Number for GREG OLAVARRIA (M.D.) is 1134115579

Main info

Male
Name
GREG OLAVARRIA (M.D.)
NPI
1134115579
Phone
(321) 841-3050
Address
1222 S ORANGE AVE
Enumeration Date
21 September 2005
Last Update Date
10 November 2016
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for GREG OLAVARRIA (M.D.)

  • Heart Institute, 1222, South Orange Avenue, South Orange, Orlando, Orange County, Florida, 32806, United States

    ORLANDO, FL 328061215

    Phone: (321) 841-3050

    Fax: (321) 841-3049

    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 4 Open Payments records for all available years, with a total value of $188.

Total Amount is formed as General ($188) + Research ($0) + Ownership ($0) = $188.

Last reported payment date: 2024-06-07 • Largest payer in this snapshot: LivaNova USA, Inc. ($142).

Total Amount

$188

General + Research + Ownership

Payments

4

Total payment records

General Amount

$188

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-07

Latest reported date

Top Companies

Largest payers in this snapshot

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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: 2004-01-02

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
I20040102000550INeurosurgeryFLTBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 32806)

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Reviews

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Frequently asked questions

Can I use this page to confirm GREG OLAVARRIA (M.D.)'s NPI?
Yes. GREG OLAVARRIA (M.D.) is listed with NPI 1134115579 in the public NPI dataset.
Is GREG OLAVARRIA (M.D.) still practicing?
GREG OLAVARRIA (M.D.) is currently listed as active in the public NPI registry.
What is GREG OLAVARRIA (M.D.) best known for clinically?
Directory data describes GREG OLAVARRIA (M.D.) with Neurological Surgery Physician. Clinical services aligned with this taxonomy classification.
What address line appears for GREG OLAVARRIA (M.D.)?
GREG OLAVARRIA (M.D.)'s geographic hint is Orlando, Florida in our summary view.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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