What is Cara O'Brien's NPI number?

Cara O'Brien's National Provider Identifier (NPI) is 1992414437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cara O'Brien's specialty?

Cara O'Brien is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Cara O'Brien located?

Cara O'Brien's practice location on file with NPPES is 10811 W 143rd St, Orland Park, IL 60467-1913.

What is Cara O'Brien's phone number?

The practice phone number listed in the NPPES registry for Cara O'Brien is (815) 300-4444.

Does Cara O'Brien accept Medicare?

Cara O'Brien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Cara O'Brien's NPI active?

Yes — Cara O'Brien's NPI (1992414437) is active in the NPPES registry as of the last update on 2025-06-09.

IndividualActiveAccepts Medicare

Cara O'Brien

NPI 1992414437 · Nurse Practitioner · Orland Park, IL

Cara O'Brien is a Nurse Practitioner provider in Orland Park, IL (NPI 1992414437).

Provider details

NPI number: 1992414437
Entity type: Individual
Primary specialty: Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Sex: Female
Sole proprietor: No
License: 209.025998 (IL)

Practice location

10811 W 143rd St

Orland Park, IL 60467-1913

Phone: (815) 300-4444

Street-level locationGet directions

More IL providers

Mailing address

17047 La Grange Rd

Orland Park, IL 60487-7227

Specialties & taxonomies

Nurse PractitionerPrimary363L00000XLicense 209.025998 (IL)
Physician Assistants & Advanced Practice Nursing Providers

Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(65/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
3 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
722 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	501	$111
Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215	70	$158
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	50	$79
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	43	$68
Telephone Medical Discussion With Physician, 5-10 Minutes99441	20	$49
Insertion of Needle Into Vein for Collection of Blood Sample36415

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Letrozole	31	—
Apixabanbrand: Eliquis	25	—
Potassium Chloride	22	—
Warfarin Sodium	18	—
Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen	16	—
Tramadol Hcl	15	—
Rivaroxaban

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$1,607 across 62 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2022-11-22
Last updated: 2025-06-09
Certified: 2025-06-09

Frequently asked questions

What is Cara O'Brien's NPI number?: Cara O'Brien's National Provider Identifier (NPI) is 1992414437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Cara O'Brien's specialty?: Cara O'Brien is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Cara O'Brien located?: Cara O'Brien's practice location on file with NPPES is 10811 W 143rd St, Orland Park, IL 60467-1913.
What is Cara O'Brien's phone number?: The practice phone number listed in the NPPES registry for Cara O'Brien is (815) 300-4444.
Does Cara O'Brien accept Medicare?: Cara O'Brien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Cara O'Brien's NPI active?: Yes — Cara O'Brien's NPI (1992414437) is active in the NPPES registry as of the last update on 2025-06-09.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	501	$111
Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215	70	$158
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	50	$79
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	43	$68
Telephone Medical Discussion With Physician, 5-10 Minutes99441	20	$49
Insertion of Needle Into Vein for Collection of Blood Sample36415

Drug

Part D claims (2024)

Beneficiaries

Letrozole

—

Apixabanbrand: Eliquis

—

Potassium Chloride

—

Warfarin Sodium

—

Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen

—

Tramadol Hcl

—

Rivaroxaban

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$1,607 across 62 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments