MR. WILHELM K. MARTEZIAN (ARNP-C) – Adult Health Nurse Practitioner, NPI 1891905477

MR. WILHELM K. MARTEZIAN (ARNP-C) is a healthcare provider. based in Vero beach, Florida. specializing in NURSE PRACTITIONER. They hold the professional credentials ARNP-C. They hold a License No. ARNP9290514 (FL). The NPI Number for MR. WILHELM K. MARTEZIAN (ARNP-C) is 1891905477

Main info

Male
Sole Proprietor
22 Years Of Experience
Accepts Medicare Assignment
Name
MR. WILHELM K. MARTEZIAN (ARNP-C)
NPI
1891905477
Phone
(772) 907-5935
Address
4407 6TH ST SW
Enumeration Date
23 May 2007
Last Update Date
25 April 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7728715900
Graduation Year
2004 (22 years ago)
PAC ID
9335223833
Group Practice PAC ID
4284717422
Professional Enrollment ID
I20110217000696
Address ID
FL349845108PO514XXBLVD600
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

24,232 NURSE PRACTITIONER in FL

Provider Addresses for MR. WILHELM K. MARTEZIAN (ARNP-C)

  • 4407 6TH ST SW

    VERO BEACH, FL 329684061

    Phone: (772) 907-5935

    Fax: (772) 217-2761

    Type: Mailing

  • 1725 POINTE WEST WAY

    VERO BEACH, FL 329662448

    Phone: (772) 907-5935

    Fax: (772) 408-9304

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $92.

Total Amount is formed as General ($92) + Research ($0) + Ownership ($0) = $92.

Last reported payment date: 2024-10-04 • Largest payer in this snapshot: Edwards Lifesciences Corporation ($92).

Total Amount

$92

General + Research + Ownership

Payments

1

Total payment records

General Amount

$92

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-04

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: 2011-02-17

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
I20110217000696INurse PractitionerFLTBD

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
99350Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes1,666223$0
99345Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes111111$0
99349Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes7458$0
View full utilization report →

Insurance plans in this area (ZIP 32968)

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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: 4284717422View full group profile
NameSpecialtyState
Family Practice, Internal MedicineFL
Physician AssistantFL
-FL
-FL
Internal MedicineFL
Nurse PractitionerFL
-FL
Family PracticeFL
General PracticeFL
Nurse PractitionerFL

Reviews

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Frequently asked questions

Can I use this page to confirm MR. WILHELM K. MARTEZIAN (ARNP-C)'s NPI?
Yes. MR. WILHELM K. MARTEZIAN (ARNP-C) is listed with NPI 1891905477 in the public NPI dataset.
Is MR. WILHELM K. MARTEZIAN (ARNP-C) listed as active for patients and plans?
The listing shows MR. WILHELM K. MARTEZIAN (ARNP-C) as active in the NPI system.
What healthcare role does MR. WILHELM K. MARTEZIAN (ARNP-C) hold?
Scheduling teams often label MR. WILHELM K. MARTEZIAN (ARNP-C) under Adult Health Nurse Practitioner. Clinical services aligned with this taxonomy classification.
What address line appears for MR. WILHELM K. MARTEZIAN (ARNP-C)?
MR. WILHELM K. MARTEZIAN (ARNP-C)'s geographic hint is Vero Beach, Florida in our summary view.
Why does MR. WILHELM K. MARTEZIAN (ARNP-C) have multiple addresses?
4 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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