NPPES file of Aug 9, 2026

Eileen Mary Cassidy, M.D.

Obstetrics & Gynecology Physician · Nashville, TN

Eileen Mary Cassidy, M.D. is an obstetrics & gynecology physician with a practice address in Nashville, Tennessee, and NPI 1689619629, issued on Jun 16, 2006. Check the license (Tennessee 41184, as entered in NPPES) on the Tennessee Board of Medical Examiners; 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
1689619629
Name
Eileen Mary Cassidy
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
41184 TN
Self-reported in NPPES; status is on the state search
Practice location
2011 Murphy Ave Ste 601, Nashville, TN 37203
Phone
(615) 329-6622
Enumerated
Jun 16, 2006
Record last updated
Apr 29, 2025
Medicaid ID
4138922 TN
Medicare enrollment
Enrolled (PECOS I20060927000474); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 1997
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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8 nearest obstetrics & gynecology physician records → All 815 in Tennessee → Look up another NPI →

Also registered at 2011 Murphy Ave Ste 601

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

  1. Lisa Jambusaria, M.D.Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1497982003
  2. Melissa Lafehr, WHNPWomen's Health Nurse Practitioner1033836366
  3. Shannon Madison, M.D.Obstetrics & Gynecology Physician1023428588
  4. Ellen Newman, RN MSN WHNPWomen's Health Nurse Practitioner1780848010
  5. Gina Puleo, MDObstetrics & Gynecology Physician1528702750
  6. Jordan SchauerObstetrics & Gynecology Physician1801383500

Verify Eileen Mary Cassidy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 41184    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
Open the Tennessee license search

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84% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

27 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Eileen Cassidy27
  2. Specialty average165

Most prescribed

  1. Estradiol21 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: $381.57

20 payments; by number, the most common kind was food and beverage; the largest payer was Aspira Women's Health Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eileen Cassidy$381.57
  2. Specialty average$1,030.61

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

Bills Medicare through one group practice

  1. Advanced Diagnostic Imaging PCNashville, TN

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

Eileen Mary Cassidy among 815 obstetrics & gynecology physician records in Tennessee

Eileen Mary Cassidy, M.D. is one of 815 obstetrics & gynecology physician records with a practice address in Tennessee. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 18% of them.

  • NPI issued2006 · 18% of these records are older, 47% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1997 · median 2005 among the 522 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Tennessee

There are 815 obstetrics & gynecology physician records in Tennessee.

All 815 in Tennessee → Every provider in Nashville → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Royce Adkins, M.D.Nashville, TN 372031629071832
  2. Darrington Altenbern, M.D.Nashville, TN 372031871596080
  3. Anne Anderson, MDNashville, TN 372031194728394
  4. Lewis Bellardo, M.D.Nashville, TN 372031235132408
  5. Mary Blake, M.D.Nashville, TN 372031245233402
  6. Phillip Bressman, M.D.Nashville, TN 372031285637447
  7. John Channell, M.D.Nashville, TN 372031588667737
  8. Melanie Dunn, M.D.Nashville, TN 372031376546481

Common questions

What is Eileen Mary Cassidy, M.D.'s NPI number?

Eileen Mary Cassidy, M.D.'s National Provider Identifier (NPI) is 1689619629, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eileen Mary Cassidy, M.D. located?

The NPPES record lists a practice address at 2011 Murphy Ave Ste 601, Nashville, TN, 37203. Phone: (615) 329-6622. Providers update this record themselves, so call before visiting.

How can I verify Eileen Mary Cassidy, M.D.'s license?

NPPES lists Tennessee license number 41184, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Eileen Mary Cassidy, M.D. prescribe under Medicare Part D?

In 2024, Eileen Mary Cassidy, M.D. had 27 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.