NPPES file of Aug 9, 2026

Sara Hargrove Erger, APRN

Gerontology Nurse Practitioner · Cookeville, TN

Sara Hargrove Erger, APRN is a gerontology nurse practitioner with a practice address in Cookeville, Tennessee, and NPI 1821534314, issued on Jan 9, 2017. Check the license (Tennessee 22089, as entered in NPPES) with the Tennessee 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
1821534314
Name
Sara Hargrove Erger
Credential
APRN
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
22089 TN
Self-reported in NPPES; status is on the state search
Practice location
851 S Willow Ave Ste 112, Cookeville, TN 38501
Phone
(615) 941-8501
Enumerated
Jan 9, 2017
Record last updated
Nov 16, 2023
Fax
(615) 941-8102
Medicaid ID
Q027967 TN
Medicare enrollment
Enrolled (PECOS I20170605001624); 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 851 S Willow Ave Ste 112

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

  1. Terann Birdwell, FNPNurse Practitioner1376937789
  2. Wendy Foust, FNP-CFamily Nurse Practitioner1972323889
  3. Mary HuynhFamily Nurse Practitioner1568179273
  4. Whitney Matthews, NPNurse Practitioner1205149705
  5. Angela MooreFamily Nurse Practitioner1609137587

Verify Sara Hargrove Erger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 22089
    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 Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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47% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

723 Medicare Part D claims for 308 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 214 claims were for opioids.

  1. Sara Erger723
  2. Specialty average1,369

Most prescribed

  1. Gabapentin97 claims
  2. Oxycodone-Acetaminophen97 claims
  3. Hydrocodone-Acetaminophen59 claims
  4. Tizanidine Hcl45 claims
  5. Pregabalin25 claims
  6. Oxycodone Hcl21 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: $1,713.48

54 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo Inc. 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.

  1. Sara Erger$1,713.48
  2. Specialty average$742.05

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. Tennessee Oncology PLLCCookeville, TN

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

Sara Hargrove Erger among 379 gerontology nurse practitioner records in Tennessee

Sara Hargrove Erger, APRN is one of 379 gerontology nurse practitioner records with a practice address in Tennessee. 85% 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 33% of them.

  • NPI issued2017 · 33% of these records are older, 63% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2016 · median 2021 among the 288 with a school on file
  • Record last updated2023 · 15% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Tennessee

There are 379 gerontology nurse practitioner records in Tennessee.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Judith Elgin, APRN,BCCrossville, TN 385711871694836
  2. Alexandra Bucheli, NPColumbia, TN 384011588166441
  3. Sandra Harper, AGNP-CColumbia, TN 384011467951822
  4. Emily Jones, AGACNP-BCColumbia, TN 384011942686746
  5. Teresa Tucker, NPSavannah, TN 383721780866830
  6. Tammie Holcomb, DNP, AGACNP-BCCamden, TN 383201114369998
  7. Shelby Fowler, A.P.NJackson, TN 383051841735321
  8. Pamala Terry, AGNP-CJackson, TN 383051043048200

Common questions

What is Sara Hargrove Erger, APRN's NPI number?

Sara Hargrove Erger, APRN's National Provider Identifier (NPI) is 1821534314, issued on Jan 9, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sara Hargrove Erger, APRN located?

The NPPES record lists a practice address at 851 S Willow Ave Ste 112, Cookeville, TN, 38501. Phone: (615) 941-8501. Providers update this record themselves, so call before visiting.

How can I verify Sara Hargrove Erger, APRN's license?

NPPES lists Tennessee license number 22089, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Sara Hargrove Erger, APRN prescribe under Medicare Part D?

In 2024, Sara Hargrove Erger, APRN had 723 Medicare Part D claims for 308 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.