Tiffanie Marksbury, APN
NPI 1609047760 · Adult Health Nurse Practitioner · Nashville, TN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffanie Marksbury, APN is a Adult Health Nurse Practitioner provider in Nashville, TN (NPI 1609047760).
Provider details
- NPI number
- 1609047760
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN
- Sex
- Female
- Sole proprietor
- No
- License
- APN14002 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
87 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 48 | $79 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 39 | $92 |
Typical Medicare-allowed amounts for these services range $79–$92 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 92 | 17 |
| Tirzepatidebrand: Mounjaro | 81 | 19 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 58 | 23 |
| Metformin Hclbrand: Metformin Hcl Er | 44 | 17 |
| Levothyroxine Sodium | 39 | 13 |
| Pen Needle, Diabeticbrand: Ultra-Fine Nano Pen Needle | 30 |
Practice location
Mailing address
Additional practice locations (1)
- 1215 21st Ave SNashville, TN 37232Phone: (615) 343-8332
Registry dates
- Enumerated
- 2008-03-17
- Last updated
- 2025-07-24
- Certified
- 2025-07-24
Frequently asked questions
- What is Tiffanie Marksbury's NPI number?
- Tiffanie Marksbury's National Provider Identifier (NPI) is 1609047760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffanie Marksbury's specialty?
- Tiffanie Marksbury is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tiffanie Marksbury located?
- Tiffanie Marksbury's practice location on file with NPPES is 3601 the Vanderbilt Clinic, Nashville, TN 37232-0001.
- What is Tiffanie Marksbury's phone number?
- The practice phone number listed in the NPPES registry for Tiffanie Marksbury is (615) 322-3000.
- Does Tiffanie Marksbury accept Medicare?
- Tiffanie Marksbury is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffanie Marksbury's NPI active?
- Yes — Tiffanie Marksbury's NPI (1609047760) is active in the NPPES registry as of the last update on 2025-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.