DR. OLEG GLIGICH (M.D) – Hematology & Oncology Physician, NPI 1215224126

DR. OLEG GLIGICH (M.D) is a healthcare provider. based in Brooksville, Florida. specializing in INTERNAL MEDICINE, HEMATOLOGY/ONCOLOGY. They hold the professional credentials M.D. They hold a License No. ME 131522 (FL). The NPI Number for DR. OLEG GLIGICH (M.D) is 1215224126

Main info

Male
15 Years Of Experience
Accepts Medicare Assignment
Name
DR. OLEG GLIGICH (M.D)
NPI
1215224126
Phone
(352) 597-4998
Address
11373 CORTEZ BLVD
Enumeration Date
30 June 2011
Last Update Date
18 December 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3055353310
Graduation Year
2011 (15 years ago)
PAC ID
0042587735
Group Practice PAC ID
9436336120
Professional Enrollment ID
I20170531001217
Address ID
FL331402840MI4306XRDXX311
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:14State licenses:1Digital endpointsOther names

12,368 INTERNAL MEDICINE in FL

Provider Addresses for DR. OLEG GLIGICH (M.D)

  • 11373 CORTEZ BLVD

    SUITE 200

    BROOKSVILLE, FL 34613

    Phone: (352) 597-4998

    Fax: (352) 596-6051

    Type: Location

  • 2845 Aventura Blvd Ste 135

    Aventura, FL 331804928

    Phone: (305) 692-5400

    Type: Location

  • 14690 SPRING HILL DR STE 305

    SPRING HILL, FL 346098102

    Phone: (352) 277-5348

    Fax: (352) 606-2857

    Type: Mailing

  • 4306 ALTON RD

    MIAMI BEACH, FL 331402840

    Phone: (305) 535-3300

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 441 Open Payments records for all available years, with a total value of $14,572.

Total Amount is formed as General ($14,572) + Research ($0) + Ownership ($0) = $14,572.

Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($2,504).

Total Amount

$14,572

General + Research + Ownership

Payments

441

Total payment records

General Amount

$14,572

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-20

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: 2017-05-31

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
I20170531001217IInternal MedicineFLTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes766245$0
99213Established patient office or other outpatient visit, 20-29 minutes6654$0
99205New patient office or other outpatient visit, 60-74 minutes6464$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes2417$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes2220$0
View full utilization report →

Insurance plans in this area (ZIP 34613)

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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: 9436336120View full group profile
NameSpecialtyState
Surgical OncologyPA
Pulmonary Disease, Critical Care (Intensivists)FL
O B S T E T R I C S/ G Y N E C O L O G YCA
-FL
Colorectal Surgery (Proctology), General SurgeryFL
-FL
-FL
N E U R O L O G YFL
-FL
H E M A T O L O G Y/ O N C O L O G YFL

Reviews

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Frequently asked questions

What unique ID ties claims to DR. OLEG GLIGICH (M.D)?
NPI 1215224126 is assigned to DR. OLEG GLIGICH (M.D) under the national enumeration system.
Is DR. OLEG GLIGICH (M.D)'s NPI currently valid?
The extract we use shows DR. OLEG GLIGICH (M.D) as active.
Can you summarize DR. OLEG GLIGICH (M.D)'s specialty in plain language?
Clinically, the directory lists DR. OLEG GLIGICH (M.D) with Hematology & Oncology Physician. Clinical services aligned with this taxonomy classification.
Does DR. OLEG GLIGICH (M.D) practice in Florida?
You will see Brooksville, Florida on file for DR. OLEG GLIGICH (M.D) alongside any extra practice locations.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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