Physician Profile
Unclaimed ProfileAbout GRIFFITH
Marty Erwin Griffith, ACNP is a nurse practitioner — acute care practicing in Knoxville, TN. According to Medicare claims data, Marty cared for 26 Medicare patients across 37 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (865) 251-4658
- Email not available
Practice Locations
1932 ALCOA HWY STE 270
Knoxville, TN 37920
Procedures Most Often Billed to Medicare
37 services · 26 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
24 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in Knoxville 8
Same specialty, same city.
Common questions
What kind of doctor is Dr. Griffith?
Dr. Griffith is a nurse practitioner in Knoxville, TN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Nurse Practitioner — Acute Care”.
NPI registry
What is Dr. Griffith's address?
Dr. Griffith is listed at 1932 ALCOA HWY STE 270, Knoxville, TN 37920. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Griffith?
The number on file is (865) 251-4658. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Griffith's NPI number?
Dr. Griffith's National Provider Identifier is 1205428166. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Dr. Griffith been practicing?
Dr. Griffith has 5+ years experience. Registered with an NPI since 2021. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What procedures does Dr. Griffith perform?
According to Medicare billing data, Dr. Griffith the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Griffith confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Griffith. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.