Erin E. O'Sullivan, N.P.
Gerontology Nurse Practitioner · Nashville, TN
Erin E. O'Sullivan, N.P. is a gerontology nurse practitioner with a practice address in Nashville, Tennessee, and NPI 1558339887, issued on Mar 11, 2006. Check the license (Tennessee 29491, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin E. O'Sullivan
- Credential
- N.P.
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License numbers
- 29491 TN
208041 MA
Self-reported in NPPES; status is on the state search - Practice location
- 3601 The Vanderbilt Clinic, Nashville, TN 37232
- Phone
- (615) 322-3000
- Enumerated
- Mar 11, 2006
- Record last updated
- Mar 29, 2022
- Medicaid ID
- 0700142 MA
- Medicare enrollment
- Enrolled (PECOS I20040615000225); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 3601 The Vanderbilt Clinic
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristie AamodtPediatric Endocrinology Physician1780115931
- Hibo Abdi, APRNGerontology Nurse Practitioner1336761758
- Hodan Abdi, NPFamily Nurse Practitioner1710383922
- Cecilia Abello, PA-CPhysician Assistant1760336101
- Ahad Abid, MDInternal Medicine Physician1316500176
- Yara Aboshady, MDObstetrics & Gynecology Physician1558998971
Verify Erin E. O'Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 29491Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
62 Medicare Part D claims for 30 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Triamcinolone Acetonide17 claims
- Santyl12 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: $34.37
1 payment: food and beverage; the largest payer was Solventum Corporation. The 3,903 providers of this specialty with any payment received $742.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Hallmark Health Medical Associates IncMelrose, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gerontology Nurse Practitioner providers in Tennessee
There are 379 gerontology nurse practitioner records in Tennessee.
Other gerontology nurse practitioner records in Tennessee
- Hibo Abdi, APRNNashville, TN1336761758
- Samina Ahmad, NP-CNashville, TN1740648419
- Diane Allen, APRNNashville, TN1609322007
- Julianna Allen, NPNashville, TN1295605301
- Lindsay Amick, NPNashville, TN1043750201
- Lisa Archer, RN, APRNCordova, TN1821732488
- Maribel Arguinzoni, MSN, AGPCNP-BC, WCCGermantown, TN1336151174
- Nicole ArringtonMurfreesboro, TN1346012911
- Ladonia Atwater, AG-ACNPBrentwood, TN1316635261
- Elizabeth Baca, AGACNP-BCNashville, TN1023730975
Common questions
What is Erin E. O'Sullivan, N.P.'s NPI number?
Erin E. O'Sullivan, N.P.'s National Provider Identifier (NPI) is 1558339887, issued on Mar 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Erin E. O'Sullivan, N.P. located?
The NPPES record lists a practice address at 3601 The Vanderbilt Clinic, Nashville, TN, 37232. Phone: (615) 322-3000. Providers update this record themselves, so call before visiting.
How can I verify Erin E. O'Sullivan, N.P.'s license?
NPPES lists Tennessee license number 29491, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Erin E. O'Sullivan, N.P. prescribe under Medicare Part D?
In 2024, Erin E. O'Sullivan, N.P. had 62 Medicare Part D claims for 30 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.