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Active NPI 1962920884 Individual Practitioner Female Practitioner

Sarah Bier , CNM

Advanced Practice Midwife • Chicago, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Sarah Bier, CNM is a certified Advanced Practice Midwife practicing in Chicago, IL. With approximately 9 years of clinical experience since completing medical education in 2017, Sarah Bier delivers high-quality medical care to the local community at 1140 N MILWAUKEE AVE.

Sarah Bier maintains professional affiliations with Roueen Rafeyan Md Ltd, The Thresholds and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include psychotherapy with evaluation and management visit, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1140 N Milwaukee Ave

Chicago, IL 606424096

Telephone 7735362700
Associated Practice Facility / Clinic
🏢 Roueen Rafeyan Md Ltd Facility NPI 1508048414

Medicare Profile & Education

Medical School

Other

Graduation Year

2017

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Advanced Practice Midwife in Chicago, IL

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
9 Yrs -2.2 yrs vs City Avg
City Avg: 11.2 Yrs
State Avg: 12.1 Yrs
Regional Practice Density
183 Specialists

Practicing in Chicago, IL (500 Statewide)

Telehealth Adoption Rate
1.1% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
24.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Bier (9 Years) 9 Yrs
Chicago Specialty Average (11.2 Years) 11.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
90833 Psychotherapy with evaluation and management visit, 30 minutes
80 38 $100.00 $62.20
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
69 34 $75.00 $49.87
99213 Established patient office or other outpatient visit, typically 15 minutes
46 32 $100.00 $78.47
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
15 11 $125.00 $113.07

Medical Specialties & State Licenses

CMS Verified: 2026-02-24
Advanced Practice Midwife Primary Specialty

NUCC Taxonomy Code: 367A00000X

State License IL 277.002720

Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling.

Nurse Practitioner - Psychiatric/Mental Health

NUCC Taxonomy Code: 363LP0808X

State License IL 209.027217

Definition to come...

Hospital & Practice Group Affiliations

Roueen Rafeyan Md Ltd

1140 N Milwaukee Ave, Chicago, IL 606424096

Phone: 3128656336

The Thresholds

4101 N Ravenswood Ave, Chicago, IL 606132193

Phone: 7735725480

Secondary Practice Locations

1875 Dempster St

Park Ridge, IL 600681186

Phone: 8478251100

4219 N Lincoln Ave

Chicago, IL 606182901

Phone: 7735373280

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners
Erin Petrusic , APN, PMHNP

Nurse Practitioner - Psychiatric/Mental Health

NPI 1124432497

Advanced Practice Nurse, Psychiatric-Mental Health Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 23, 2025

Nurse Practitioner (License #209.027217 in IL)

📍
Updated Practice Location October 14, 2023

Registered at 1140 N MILWAUKEE AVE, CHICAGO, IL 606424096 (Tel: 7735362700)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 14, 2023

Advanced Practice Midwife (License #277.002720 in IL)

NPI Profile Active September 11, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location September 11, 2017

Registered at 1285 HARTREY AVE, EVANSTON, IL 602021056 (Tel: 8478688964)

📍
Updated Business Mailing Address September 11, 2017

Registered at 2915 W FARGO AVE, CHICAGO, IL 606451222 (Tel: 17737616776)

👤
Provider Name / Credentials Updated September 11, 2017

Recorded as SARAH BIER, CNM

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 11, 2017

Advanced Practice Midwife (License #209-016-343 in IL)

🟢
Initial NPI Registration & Enumeration August 30, 2017

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1962920884
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 30, 2017
Last Update: February 24, 2026
Sole Proprietor: No

Mailing Address

2915 W Fargo Ave

Chicago, IL 606451222

Phone: 3127526776

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.