Robert Griffith, M.D.
NPI 1619235355 · Dermatology Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Griffith, M.D. is a Dermatology Physician provider in Knoxville, TN (NPI 1619235355).
Provider details
- NPI number
- 1619235355
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 57954 (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
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
7,964 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 | 1,801 | $6 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 863 | $122 |
| Destruction of Skin Growth, 1-14 Growths17110 | 741 | $90 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 631 | $39 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 616 | $86 |
| Biopsy of Related Skin Growth, First Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mupirocin | 651 | 496 |
| Triamcinolone Acetonide | 302 | 182 |
| Ketoconazole | 235 | 105 |
| Minoxidil | 221 | 71 |
| Clobetasol Propionate | 212 | 124 |
| Doxycycline Hyclate | 110 | 43 |
| Minocycline Hcl | 104 | 37 |
| Hydrocortisone | 97 | 65 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,018 across 156 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
Additional practice locations (1)
- 827 Linden AveBaltimore, MD 21201-4606Phone: (410) 225-8790
Registry dates
- Enumerated
- 2012-05-01
- Last updated
- 2018-11-14
Frequently asked questions
- What is Robert Griffith's NPI number?
- Robert Griffith's National Provider Identifier (NPI) is 1619235355, 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 Ste 22e, 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 (1619235355) is active in the NPPES registry as of the last update on 2018-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.