NPPES file of Aug 9, 2026

Sarah Bier, CNM

Advanced Practice Midwife · Chicago, IL

Sarah Bier, CNM is an advanced practice midwife with a practice address in Chicago, Illinois, and NPI 1962920884, issued on Aug 30, 2017. Check the license (Illinois 277.002720, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962920884
Name
Sarah Bier
Credential
CNM
Primary taxonomy
Advanced Practice Midwife 367A00000X
License numbers
277.002720 IL
209.027217 IL
Self-reported in NPPES; status is on the state search
Practice location
1140 N Milwaukee Ave, Chicago, IL 60642
Phone
(773) 536-2700
Enumerated
Aug 30, 2017
Record last updated
Feb 24, 2026
Medicare enrollment
Enrolled (PECOS I20240306001745); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1140 N Milwaukee Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Erin Petrusic, APN, PMHNPPsychiatric/Mental Health Nurse Practitioner1124432497

Verify Sarah Bier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 277.002720
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

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12.1 times the Medicare Part D claims of the average advanced practice midwife in 2024

873 Medicare Part D claims for 88 beneficiaries, against an average of 72 among the 2,776 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Sarah Bier873
  2. Specialty average72

Most prescribed

  1. Sertraline Hcl67 claims
  2. Risperidone54 claims
  3. Clonazepam53 claims
  4. Quetiapine Fumarate41 claims
  5. Aripiprazole40 claims
  6. Trazodone Hcl33 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $2,430.01

117 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 3,833 providers of this specialty with any payment received $204.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Bier$2,430.01
  2. Specialty average$204.49

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Roueen Rafeyan MD LtdChicago, IL
  2. The ThresholdsChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sarah Bier among 494 advanced practice midwife records in Illinois

Sarah Bier, CNM is one of 494 advanced practice midwife records with a practice address in Illinois. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 63% of them.

  • NPI issued2017 · 63% of these records are older, 33% newer
  • In a Medicare fileYes · 53% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2017 · median 2017 among the 188 with a school on file
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Advanced Practice Midwife providers in Illinois

There are 494 advanced practice midwife records in Illinois.

The 8 advanced practice midwife records with the nearest ZIP codes

  1. Laura Coulter, CNM/APN, MS, IBCLCChicago, IL 606401629218227
  2. Valerie Garcia, CNMChicago, IL 606441740918267
  3. Jeanine Valrie Logan, CNMChicago, IL 606441255997375
  4. Olubusola Olatunji, CNMChicago, IL 606451538544879
  5. Rachel StrietzelChicago, IL 606391811635600
  6. Mariela Cortes, APRNChicago, IL 606381396558227
  7. Jennifer Benson, MS CNMChicago, IL 606371619950284
  8. Mary Heater, CNMChicago, IL 606371871066530

Common questions

What is Sarah Bier, CNM's NPI number?

Sarah Bier, CNM's National Provider Identifier (NPI) is 1962920884, issued on Aug 30, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Bier, CNM located?

The NPPES record lists a practice address at 1140 N Milwaukee Ave, Chicago, IL, 60642. Phone: (773) 536-2700. Providers update this record themselves, so call before visiting.

How can I verify Sarah Bier, CNM's license?

NPPES lists Illinois license number 277.002720, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah Bier, CNM prescribe under Medicare Part D?

In 2024, Sarah Bier, CNM had 873 Medicare Part D claims for 88 beneficiaries; the average among advanced practice midwife prescribers was 72. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.