Tiffanie L. Marksbury, APN
Adult Health Nurse Practitioner · Nashville, TN
Tiffanie L. Marksbury, APN is an adult health nurse practitioner with a practice address in Nashville, Tennessee, and NPI 1609047760, issued on Mar 17, 2008. Check the license (Tennessee APN14002, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tiffanie L. Marksbury
- Credential
- APN
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- APN14002 TN
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 17, 2008
- Record last updated
- Jul 24, 2025
- Medicaid ID
- 1512244 TN
- Medicare enrollment
- Enrolled (PECOS I20090408000632); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 504 in Tennessee → Look up another NPI →
Also registered at 3601 The Vanderbilt Clinic
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tiffanie L. Marksbury in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license APN14002Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
908 Medicare Part D claims for 144 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 60% of claims.
Most prescribed
- Ozempic92 claims
- Mounjaro81 claims
- Lantus Solostar58 claims
- Metformin Hcl Er44 claims
- Levothyroxine Sodium39 claims
- Ultra-Fine Nano Pen Needle30 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.
The MIPS final score for 2023 (Medicare payment program): 97.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Vanderbilt University Medical CenterNashville, TN · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Tiffanie L. Marksbury among 504 adult health nurse practitioner records in Tennessee
Tiffanie L. Marksbury, APN is one of 504 adult health nurse practitioner records with a practice address in Tennessee. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 32% of them.
- NPI issued2008 · 32% of these records are older, 60% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2007 · median 2010 among the 229 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Tennessee
There are 504 adult health nurse practitioner records in Tennessee.
All 504 in Tennessee → Every provider in Nashville → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Julie Barnes, MSN RNNashville, TN 372321902838188
- Larry Crockett, ARNPNashville, TN 372321982700134
- Debbie Drake-Davis, ARNPNashville, TN 372321114023355
- Shanna Gaither, ANPCNashville, TN 372321912990540
- Debra Greenspan, NPNashville, TN 372321225045701
- Marni Groves, NP-CNashville, TN 372321508914078
- Pamela Jordan, APRNNashville, TN 372321417984964
- Beth Meador, APRNNashville, TN 372321285721399
Common questions
What is Tiffanie L. Marksbury, APN's NPI number?
Tiffanie L. Marksbury, APN's National Provider Identifier (NPI) is 1609047760, issued on Mar 17, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Tiffanie L. Marksbury, APN 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 Tiffanie L. Marksbury, APN's license?
NPPES lists Tennessee license number APN14002, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Tiffanie L. Marksbury, APN prescribe under Medicare Part D?
In 2024, Tiffanie L. Marksbury, APN had 908 Medicare Part D claims for 144 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
What is Tiffanie L. Marksbury, APN's MIPS final score?
The 2023 MIPS final score is 97.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.