NPPES file of Aug 9, 2026

Sara Eifrid Flanagan, APN

Psychiatric/Mental Health Nurse Practitioner · Chicago, IL

Sara Eifrid Flanagan, APN is a psychiatric/mental health nurse practitioner with a practice address in Chicago, Illinois, and NPI 1336475565, issued on Oct 22, 2009. Check the license (Illinois 277.000316, 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
1336475565
Name
Sara Eifrid Flanagan
Credential
APN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
277.000316 IL
Self-reported in NPPES; status is on the state search
Practice location
1220 S Wood St, Chicago, IL 60608
Phone
(312) 996-2000
Enumerated
Oct 22, 2009
Record last updated
Apr 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(312) 413-7818
Medicare enrollment
Enrolled (PECOS I20110401000697); accepts Medicare assignment
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 1220 S Wood St

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

  1. Tracy AbrahamAdvanced Practice Midwife1023191269
  2. Emelia Arquilla, D.O.Family Medicine Physician1639532633
  3. Taylor Charest, MDFamily Medicine Physician1114421898
  4. Jennifer Colella, APNFamily Nurse Practitioner1659700060
  5. Allegra ConnorsPsychiatric/Mental Health Nurse Practitioner1295231397
  6. John Cotoia, MDFamily Medicine Physician1639871205

Verify Sara Eifrid Flanagan 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 277.000316
    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
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62% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

341 Medicare Part D claims for 43 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Sara Flanagan341
  2. Specialty average906

Most prescribed

  1. Mirtazapine30 claims
  2. Risperidone28 claims
  3. Olanzapine25 claims
  4. Escitalopram Oxalate22 claims
  5. Divalproex Sodium Er21 claims
  6. Sertraline Hcl18 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.

Bills Medicare through one group practice

  1. The Board OF Trustees OF The University OF IllinoisChicago, IL

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

Sara Eifrid Flanagan among 1,530 psychiatric/mental health nurse practitioner records in Illinois

Sara Eifrid Flanagan, APN is one of 1,530 psychiatric/mental health nurse practitioner records with a practice address in Illinois. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 5% of them.

  • NPI issued2009 · 5% of these records are older, 94% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2019 · median 2021 among the 917 with a school on file
  • Record last updated2021 · 17% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Illinois

There are 1,530 psychiatric/mental health nurse practitioner records in Illinois.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Allegra ConnorsChicago, IL 606081295231397
  2. Cynthia Jacinthe, APN, PMHNP-BC, CNMChicago, IL 606081114193042
  3. Umeko Jones, N.P.Chicago, IL 606081013310382
  4. Joshua LowChicago, IL 606081992547384
  5. Maria Siena May, PMHNP-BC, FNP-CChicago, IL 606081760018733
  6. Kendall Mosby-ThompsonChicago, IL 606081154107845
  7. Ricardo Orozco, APRNChicago, IL 606081518579168
  8. Shundra RobinsonChicago, IL 606081255269494

Common questions

What is Sara Eifrid Flanagan, APN's NPI number?

Sara Eifrid Flanagan, APN's National Provider Identifier (NPI) is 1336475565, issued on Oct 22, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Sara Eifrid Flanagan, APN located?

The NPPES record lists a practice address at 1220 S Wood St, Chicago, IL, 60608. Phone: (312) 996-2000. Providers update this record themselves, so call before visiting.

How can I verify Sara Eifrid Flanagan, APN's license?

NPPES lists Illinois license number 277.000316, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Sara Eifrid Flanagan, APN prescribe under Medicare Part D?

In 2024, Sara Eifrid Flanagan, APN had 341 Medicare Part D claims for 43 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.