Robert Griffith, MD
NPI 1689758138 · Dermatology Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Griffith, MD is a Dermatology Physician provider in Knoxville, TN (NPI 1689758138).
Provider details
- NPI number
- 1689758138
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD10201 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
8,926 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 3,103 | $6 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 1,624 | $54 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 1,001 | $48 |
| Destruction of Skin Growth, 1-14 Growths17110 | 917 | $99 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 713 | $87 |
| New Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 15 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 332 | 171 |
| Betamethasone Dipropionate | 262 | 166 |
| Hydrocortisone | 221 | 141 |
| Ketoconazole | 212 | 81 |
| Clobetasol Propionate | 192 | 104 |
| Minoxidil | 174 | 75 |
| Doxycycline Hyclate | 144 | 89 |
| Mometasone Furoate | 144 | 101 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,987 across 160 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-24
- Last updated
- 2008-05-22
Frequently asked questions
- What is Robert Griffith's NPI number?
- Robert Griffith's National Provider Identifier (NPI) is 1689758138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Griffith's specialty?
- Robert Griffith is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Griffith located?
- Robert Griffith's practice location on file with NPPES is 6311 Kingston Pike, Knoxville, TN 37919.
- What is Robert Griffith's phone number?
- The practice phone number listed in the NPPES registry for Robert Griffith is (865) 588-1361.
- Does Robert Griffith accept Medicare?
- Robert Griffith is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Griffith's NPI active?
- Yes — Robert Griffith's NPI (1689758138) is active in the NPPES registry as of the last update on 2008-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.