MRS. MARY DENISE NESIUS (FNP) – Family Nurse Practitioner, NPI 1023201944

MRS. MARY DENISE NESIUS (FNP) is a healthcare provider. based in Rensselaer, Indiana. specializing in NURSE PRACTITIONER. They hold the professional credentials FNP. They hold a License No. 28108574A (IN). The NPI Number for MRS. MARY DENISE NESIUS (FNP) is 1023201944

Main info

Female
15 Years Of Experience
Accepts Medicare Assignment
Name
MRS. MARY DENISE NESIUS (FNP)
NPI
1023201944
Phone
(219) 866-4490
Address
1501 E AMSLER RD
Enumeration Date
23 August 2007
Last Update Date
3 November 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5137528000
Graduation Year
2011 (15 years ago)
PAC ID
3870762289
Group Practice PAC ID
4688044977
Professional Enrollment ID
I20150205000753
Address ID
KY420037907PA225XXDRXX401
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience78
Completeness75
Years active:18State licenses:3Digital endpointsOther names

8,191 NURSE PRACTITIONER in IN

Provider Addresses for MRS. MARY DENISE NESIUS (FNP)

  • 1501 E AMSLER RD

    RENSSELAER, IN 479788701

    Phone: (219) 866-4490

    Type: Mailing

  • 751 EAST 81 ST PLACE

    MERRILLVILLE, IN 46410

    Phone: (219) 769-4400

    Fax: (219) 795-1419

    Type: Location

  • 12320 W Broad St

    Henrico, VA 232337603

    Phone: (513) 752-8000

    Type: Location

  • 8094 BEECHMONT AVE

    CINCINNATI, OH 45255

    Phone: (513) 232-7100

    Fax: (513) 232-6975

    Type: Mailing

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 $91.

Total Amount is formed as General ($91) + Research ($0) + Ownership ($0) = $91.

Last reported payment date: 2024-07-11 • Largest payer in this snapshot: Abbott Laboratories ($69).

Total Amount

$91

General + Research + Ownership

Payments

4

Total payment records

General Amount

$91

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-07-11

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: 2023-11-02

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 3 Medicare enrollment records; no due dates published yet.

Enrollment records

3

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
I20150205000753INurse PractitionerKYTBD
I20170913003649INurse PractitionerOHTBD
I20231102000535INurse PractitionerVATBD

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
99213Established patient office or other outpatient visit, 20-29 minutes8483$0
View full utilization report →

Insurance plans in this area (ZIP 47978)

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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: 4688044977View full group profile
NameSpecialtyState
Nurse PractitionerTN
Nurse PractitionerOH
Nurse PractitionerOH
Nurse PractitionerOH
Nurse PractitionerOH
Nurse PractitionerKY
Nurse PractitionerIL
Nurse PractitionerOH
Nurse PractitionerOH
Nurse PractitionerOH

Reviews

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Frequently asked questions

How do payers reference MRS. MARY DENISE NESIUS (FNP)?
For MRS. MARY DENISE NESIUS (FNP), use NPI 1023201944 as the unique 10-digit identifier.
Active or inactive — what applies to MRS. MARY DENISE NESIUS (FNP)?
You should see MRS. MARY DENISE NESIUS (FNP) as active in CMS-hosted NPPES data.
How would a patient describe MRS. MARY DENISE NESIUS (FNP)'s focus?
For MRS. MARY DENISE NESIUS (FNP), the primary taxonomy reads as Family Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Where in Indiana is MRS. MARY DENISE NESIUS (FNP) registered?
Use Rensselaer, Indiana as the headline location for MRS. MARY DENISE NESIUS (FNP) here.
Can I trust this NPI listing for MRS. MARY DENISE NESIUS (FNP)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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