Tammy Frances Quibell Greenfield, APRN, FNP-C
Family Nurse Practitioner · Crossville, TN
Tammy Frances Quibell Greenfield, APRN, FNP-C is a family nurse practitioner with a practice address in Crossville, Tennessee, and NPI 1184297533, issued on Jul 22, 2021. Check the license (Tennessee APN0000034821, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammy Frances Quibell Greenfield
- Credential
- APRN, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- APN0000034821 TN
262300 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 54 Red Oak Dr, Crossville, TN 38555
- Phone
- (602) 319-2033
- Enumerated
- Jul 22, 2021
- Record last updated
- Jul 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20250714000237); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 9,060 in Tennessee → Look up another NPI →
Verify Tammy Frances Quibell Greenfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license APN0000034821Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average family nurse practitioner in 2024
282 Medicare Part D claims for 98 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium21 claims
- Lisinopril18 claims
- Amlodipine Besylate13 claims
- Hydrochlorothiazide13 claims
- Metformin Hcl12 claims
- Gabapentin11 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
- NP Health OF TN PLLCCookeville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammy Frances Quibell Greenfield among 9,060 family nurse practitioner records in Tennessee
Tammy Frances Quibell Greenfield, APRN, FNP-C 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 2021, is newer than 73% of them.
- NPI issued2021 · 73% of these records are older, 22% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2021 · median 2017 among the 5,523 with a school on file
- Record last updated2025 · 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).
38 family nurse practitioner records list a practice address in Crossville
They are 38 of the 532 NPPES records with a practice address in Crossville, and 9,060 family nurse practitioner records in Tennessee.
All 9,060 in Tennessee → Every provider in Crossville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Angela Brown, FNP-BCCrossville, TN 385551053754408
- Lisa CoontzCrossville, TN 385551023169836
- Carissa Cooper, FNPCrossville, TN 385551396982914
- Elena Cravens, APN-NPCrossville, TN 385551134549157
- Rebekah Hillis, FNP-BCCrossville, TN 385551609192368
- Julie Livesay, NPCrossville, TN 385551851717367
- Linnea Marchand, FNPCrossville, TN 385551043442049
- Dustin MossCrossville, TN 385551023401619
Common questions
What is Tammy Frances Quibell Greenfield, APRN, FNP-C's NPI number?
Tammy Frances Quibell Greenfield, APRN, FNP-C's National Provider Identifier (NPI) is 1184297533, issued on Jul 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Frances Quibell Greenfield, APRN, FNP-C located?
The NPPES record lists a practice address at 54 Red Oak Dr, Crossville, TN, 38555. Phone: (602) 319-2033. Providers update this record themselves, so call before visiting.
How can I verify Tammy Frances Quibell Greenfield, APRN, FNP-C's license?
NPPES lists Tennessee license number APN0000034821, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Tammy Frances Quibell Greenfield, APRN, FNP-C prescribe under Medicare Part D?
In 2024, Tammy Frances Quibell Greenfield, APRN, FNP-C had 282 Medicare Part D claims for 98 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.