Gregory Allen Casalenuovo, PHD, FNP
Family Nurse Practitioner · Wartburg, TN
Gregory Allen Casalenuovo, PHD, FNP is a family nurse practitioner with a practice address in Wartburg, Tennessee, and NPI 1164977674, issued on Aug 25, 2016. Check the license (Tennessee 21382, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Allen Casalenuovo
- Credential
- PHD, FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 21382 TN
Self-reported in NPPES; status is on the state search - Practice location
- 224 Old Mill RD, Wartburg, TN 37887
- Phone
- (423) 346-6221
- Enumerated
- Aug 25, 2016
- Record last updated
- Aug 25, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20161102002181); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 9,060 in Tennessee → Look up another NPI →
Also registered at 224 Old Mill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Connie Bradley, L.C.S.W.Clinical Social Worker1669859385
- Rebecca Cardona, LPC-MHSP, PHDProfessional Counselor1831409168
- James Chapman, DDSDentist1457333213
- Mahogani Eaton, DDSDentist1972348423
- Leslie El-Sayad, NPNurse Practitioner1710916382
Verify Gregory Allen Casalenuovo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 21382Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average family nurse practitioner in 2024
888 Medicare Part D claims for 52 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 78 claims were for opioids.
Most prescribed
- Promethazine Hcl63 claims
- Ozempic44 claims
- Gabapentin43 claims
- Oxycodone-Acetaminophen37 claims
- Metformin Hcl33 claims
- Clonazepam30 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: $162.10
3 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 99,489 providers of this specialty with any payment received $650.95 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
- Morgan County Health Council IncWartburg, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Allen Casalenuovo among 9,060 family nurse practitioner records in Tennessee
Gregory Allen Casalenuovo, PHD, FNP is one of 9,060 family nurse practitioner records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 45% of them.
- NPI issued2016 · 45% of these records are older, 50% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2016 · median 2017 among the 5,523 with a school on file
- Record last updated2016 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 family nurse practitioner records list a practice address in Wartburg
They are 11 of the 86 NPPES records with a practice address in Wartburg, and 9,060 family nurse practitioner records in Tennessee.
All 9,060 in Tennessee → Every provider in Wartburg → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- April Barton, APRNWartburg, TN 378871689228736
- Martha Broaddus, FNPWartburg, TN 378871801748553
- Addie Freytag, FNPWartburg, TN 378871013052463
- Amber Gamblin, FNP-CWartburg, TN 378871740172709
- Tarrant McCarley, FNPWartburg, TN 378871164766937
- Meagan Redmon, MSN, FNP-BCWartburg, TN 378871861238180
- Autum Salsbury, FNP-CWartburg, TN 378871104279983
- Andrew SteidlWartburg, TN 378871093125197
Common questions
What is Gregory Allen Casalenuovo, PHD, FNP's NPI number?
Gregory Allen Casalenuovo, PHD, FNP's National Provider Identifier (NPI) is 1164977674, issued on Aug 25, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Allen Casalenuovo, PHD, FNP located?
The NPPES record lists a practice address at 224 Old Mill RD, Wartburg, TN, 37887. Phone: (423) 346-6221. Providers update this record themselves, so call before visiting.
How can I verify Gregory Allen Casalenuovo, PHD, FNP's license?
NPPES lists Tennessee license number 21382, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Allen Casalenuovo, PHD, FNP prescribe under Medicare Part D?
In 2024, Gregory Allen Casalenuovo, PHD, FNP had 888 Medicare Part D claims for 52 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.