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CLEMENTA ISTRATA-IACOB
NPI 1609534635
Nurse Practitioner in Hinsdale, IL

Active since December 07, 2021PECOS EnrolledAccepts Medicare Assignment
911 N ELM ST STE 102, HINSDALE, IL 60521(630) 495-9356 Get Directions Write a Review

NPPES record last updated: May 27, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 27, 2022, Dec 7, 2021 (2 updates tracked since 2021).

About Clementa Istrata-iacob NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CLEMENTA ISTRATA-IACOB (NPI 1609534635) is an individual nurse practitioner in Hinsdale, Illinois, licensed in Illinois (209.024618) and active in the NPI registry since December 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1609534635
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameCLEMENTA ISTRATA-IACOB
Location Address911 N ELM ST STE 102Hinsdale, IL 60521-3640
Mailing Address120 W 22nd St Ste 200Oak Brook, IL 60523-1563 · (630) 573-5000
Phone(630) 495-9356
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateDecember 7, 2021
Last NPPES UpdateMay 27, 20222 updates tracked since enumeration
NPPES CertifiedMay 27, 2022
✔ NPI 1609534635 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in IL · 209.024618
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
911 N ELM ST STE 102, Hinsdale, IL 60521
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Clementa Istrata-iacob is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6406247063
PECOS Enrollment IDI20211215002871
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Clementa Istrata-iacob reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nani Elk Grove
2.0 mi
Nephrology
120 W 22ND ST
Oak Brook, IL 60523
  • Reassigned Medicare billing, Illinois enrollment
  • 26 clinicians in this Medicare group
NPI 1154675528 (630) 573-5000
Nani-Ihp LLC
2.0 mi
Nephrology
120 W 22ND ST
Oak Brook, IL 60523
  • Reassigned Medicare billing, Illinois enrollment
  • 15 clinicians in this Medicare group
NPI 1417376385 (630) 573-5000
Nephrology Associates Of Northern Illinois, Ltd.
2.0 mi
Nephrology
120 W 22ND ST STE 200
Oak Brook, IL 60523
  • Reassigned Medicare billing, Illinois enrollment
  • 161 clinicians in this Medicare group
NPI 1124069182 (630) 575-5000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
29 services12 patients
Transitional care management services for problem of high complexity 99496
Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.
20 services16 patients
Home dialysis services per month (20 years or older) 90966
Home dialysis services provide kidney treatment for patients aged 20 or older right in their own homes. This service includes necessary equipment, supplies, and support for performing dialysis. It's a convenient option that allows patients to maintain their daily routines while receiving essential care.
14 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60521 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

YVETTE RODRIGUEZ NP
Nurse Practitioner
911 N ELM ST STE 102
HINSDALE, IL 60521
Dupage County (630) 630-4959
DR. MAYTEE BOONYAPREDEE MD
Internal Medicine (Nephrology)
911 N ELM ST STE 102
HINSDALE, IL 60521
Dupage County (630) 495-9356
LAURIE A. BERG APN
Nurse Practitioner (Family)
911 N ELM ST STE 102
HINSDALE, IL 60521
Dupage County (630) 495-9356
MS. JACQUELINE LEE MARCHBANK APN
Nurse Practitioner (Family)
911 N ELM ST STE 102
HINSDALE, IL 60521
Dupage County (630) 495-9356

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Clementa Istrata-iacob's NPI number?

The NPI number for Clementa Istrata-iacob is 1609534635. It was assigned to this individual provider in the NPPES registry on December 7, 2021.

Where is Clementa Istrata-iacob located?

Clementa Istrata-iacob practices at 911 N Elm St Ste 102, Hinsdale, IL 60521. The listed phone number is (630) 495-9356.

What is Clementa Istrata-iacob's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Clementa Istrata-iacob enrolled in Medicare?

Yes. Clementa Istrata-iacob is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Clementa Istrata-iacob's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Clementa Istrata-iacob reassigns Medicare benefits to 3 organizations: Nani Elk Grove (Oak Brook, IL), Nani-Ihp LLC (Oak Brook, IL) and Nephrology Associates Of Northern Illinois, Ltd. (Oak Brook, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Clementa Istrata-iacob's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Clementa Istrata-iacob accept?

Health plans from Oscar Health list Clementa Istrata-iacob as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Clementa Istrata-iacob was last updated on May 27, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.