Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Sarah L Grabert , NP

Nurse Practitioner โ€ข Chicago, IL

Active NPI 1942750492 Individual Practitioner Female Practitioner
Practice location in NPPES

251 E Huron St Ste 16e
Chicago, IL 606112908

Call 3126950665 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

251 E Huron St Ste 16e

Chicago, IL 606112908

Telephone 3126950665
Fax 3126956594
Organization at the Same NPPES Address or Phone
Northwestern Medical Faculty Foundation Facility NPI 1376961524

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 2 distinct additional practice-address records in Chicago, IL; Miami, FL. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare-allowed amount

About $96,929 in 2017

The total amount Medicare approved for these services in 2017. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2017.

Paid by Medicare

About $77,210 in 2017

The part of the Medicare-allowed amount that Medicare itself paid in 2017, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2017.

30-day fills

17 standardized 30-day fills in 2019

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$142 in 2019

The total cost of these prescriptions in 2019, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2019.

Open Payments general payments, program year 2025

All general payments: $102.92 across 5 records.

By nature of payment

  • Food and Beverage: $102.92 across 5 records.

Reporting-company totals

  • Bayer Healthcare Pharmaceuticals Inc.: $82.57 across 4 records.
  • Organon LLC: $20.35 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

NPI first issued

2016

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Chicago and Illinois

Billing and prescribing volume is not a quality rating.

Medicare Part B

Comparisons use 2024 data. The latest CMS data for Sarah Grabert are from 2017.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for Sarah Grabert are from 2019.

952 active clinicians are listed under Nurse Practitioner with a practice address in Chicago, IL (4,894 in Illinois).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Chicago

20% of these 952 clinicians have the CMS telehealth indicator.

56.2% of these 952 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2017), CMS Medicare Part D Prescribers (2019), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): fewer than 11 records totaling $102.92.

Manufacturer Payment Nature Product Type Amount ($)
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Mirena General $24.97
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Lynkuet General $24.26
Organon LLC
Food and Beverage
In-kind items and services
NEXPLANON General $20.35
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Mirena General $17.06
Bayer Healthcare Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
Lynkuet General $16.28

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2017.

CMS Part B ยท Data Year 2017

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2017; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow
279 186 $130.00 $96.97
99497 Advance care planning, first 30 minutes
195 173 $150.00 $73.15
P9604 Travel allowance one way in connection with medically necessary laboratory specimen collection drawn from home bound or nursing home bound patient; prorated trip charge
131 110 $31.11 $9.67
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes
126 102 $160.00 $115.49
36415 Insertion of needle into vein for collection of blood sample
113 110 $10.00 $2.94
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes
106 94 $220.00 $160.02
99345 Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes
63 62 $270.00 $198.99
99407 Smoking and tobacco use intensive counseling, more than 10 minutes
62 52 $40.00 $25.18
99344 Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes
44 44 $220.00 $164.23
G0008 Administration of influenza virus vaccine
17 17 $41.00 $26.65
90662 Influenza vaccine split virus, preservative free
15 15 $60.00 $48.05

Source: CMS Part B by Provider and Service, 2017; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2019.

CMS Part D ยท Data Year 2019
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 17 82 $142.09 16

Source: CMS Part D by Provider and Drug, 2019; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2026-05-26
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES IL 209014688

(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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Illinois Department of Financial and Professional Regulation.
Look Up on State Board Site

Secondary Practice Locations

1501 Biscayne Blvd

Miami, FL 331321449

Phone: 8778700323

2259 S Western Ave

Chicago, IL 606084475

Phone: 3127383355

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

18 listed
NPI 1518126184

Doctor of Medicine (M.D.)

Nora Baumgart , PA-C

Physician Assistant

NPI 1174929335

Physician Assistant (Certified)

Chelsea Campbell , PA-C

Physician Assistant

NPI 1245626001

Physician Assistant (Certified)

NPI 1215288022

Doctor of Audiology

Dr. Eric Gausche , MD

Psychiatry & Neurology - Behavioral Neurology & Neuropsychiatry

NPI 1376733295

Doctor of Medicine (M.D.)

Dr. Scott Gershan , MD

Psychiatry & Neurology - Psychiatry

NPI 1093005399

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

13 Historical Events
๐Ÿ“
Updated Business Mailing Address May 26, 2026

Registered at 350 FOX HUNT TRL, BARRINGTON, IL 600103423 (Tel: 3307209465)

โœ…
NPI Profile Active December 19, 2017

NPI status registered as active in NPPES database

๐Ÿ“
Updated Practice Location December 19, 2017

Registered at 251 E HURON ST STE 16E, CHICAGO, IL 606112908 (Tel: 3126950665)

๐Ÿ“
Updated Business Mailing Address December 19, 2017

Registered at 5061 N LINCOLN AVE, 402, CHICAGO, IL 60625 (Tel: 3307209465)

๐Ÿ‘ค
Provider Name / Credentials Updated December 19, 2017

Recorded as SARAH GRABERT, NP

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) December 19, 2017

Nurse Practitioner (license number reported to NPPES: IL 209014688)

๐Ÿ“
Updated Business Mailing Address February 20, 2017

Registered at 4415 HARRISON ST, HILLSIDE, IL 601621910 (Tel: 3127383355)

โœ…
NPI Profile Active October 08, 2016

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) October 08, 2016

Registered at 2259 S WESTERN AVE, CHICAGO, IL 606084475 (Tel: 3127383355)

๐Ÿ“
Business Mailing Address (Initial Record) October 08, 2016

Registered at 2259 S WESTERN AVE, CHICAGO, IL 606084475 (Tel: 3127383355)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) October 08, 2016

Recorded as SARAH GRABERT, NP

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) October 08, 2016

Nurse Practitioner (license number reported to NPPES: IL 209014688)

๐ŸŸข
Initial NPI Registration & Enumeration October 08, 2016

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1942750492
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 08, 2016
Last Update: May 26, 2026
Sole Proprietor: Yes

Other Nurse Practitioners in Chicago

All Nurse Practitioners in Chicago

Mailing Address

350 Fox Hunt Trl

Barrington, IL 600103423

Phone: 3307209465

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.