Dr. Robert Denison Griffith, MD

  • Knoxville, TN
  • Dermatologist
NPI1619235355PAC ID0749533958
Medicare services, 2024
8,714
Medicare patients, 2024
941
Part D claims, 2024
2,737
Publications
42
MIPS score, 2024
91
Practice address
6311 Kingston Pike, Knoxville, TN 37919
Practice phone
Call (865) 588-1361
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Robert C. Griffith, III, MD

Knoxville, Tennessee

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Dr. Robert Denison Griffith is a dermatologist in Knoxville, Tennessee

Dr. Griffith practices at Robert C. Griffith, III, MD in Knoxville, Tennessee.

Dr. Griffith's NPI, 1619235355, was assigned on May 1, 2012. Dr. Griffith graduated from University of Tennessee, Hsc, College of Medicine in 2012. Dr. Griffith holds Tennessee license 57954.

NPI and contact details
Medicare PAC ID
0749533958
NPI enumeration date
May 1, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(865) 588-1361
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
40
Medical school graduation
2012

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert Denison Griffith practices at Robert C. Griffith, III, MD in Knoxville, Tennessee

Dr. Griffith's primary practice is Robert C. Griffith, III, MD, at 6311 Kingston Pike, Knoxville, TN 37919 in Knox County. The practice phone is (865) 588-1361.

  • Robert C. Griffith, III, MD
    6311 Kingston Pike, Knoxville, TN 37919 · Knox CountyPhone(865) 588-1361

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Robert Denison Griffith is affiliated with 2 sites of care and 1 medical group

Dr. Griffith's primary practice is Robert C. Griffith, III, MD in Knoxville, Tennessee. The medical group on file is Robert C. Griffith, III, MD. Dmand AI also links Dr. Griffith to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Griffith

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Robert Denison Griffith's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Griffith practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Robert C. Griffith, III, MDAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert Denison Griffith is one of 202 dermatologists in Tennessee

Dermatology is Dr. Griffith's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Griffith is licensed in Tennessee.

Specialties and state licenses

  • Dermatology, TennesseePrimaryLicense 57954 · taxonomy 207N00000X

Dermatologists near Dr. Griffith

Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Robert Denison Griffith billed Medicare for 8,714 services in 2024

CMS data shows 8,714 Medicare services from Dr. Griffith across 45 procedure codes in 2024, for 941 Medicare patients. Medicare paid $760,780 for them. Every service was in an office.

Medicare services, 20248,714
Medicare patients941
Paid by Medicare$760,780
Procedure codes45

Dr. Griffith's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 5,8652024: 6,1094%
Office and hospital visits
2023: 1,6602024: 1,7033%
Drugs given in the office
2023: 8402024: 75011%
Tests and treatments
2023: 1602024: 14112%
Lab and pathology
2023: 02024: 11

Dr. Griffith compared with the Tennessee median for dermatologists, 2024

  • Dr. Griffith
  • Tennessee median
Medicare services
8,714vs 2,7043.2 times
Medicare patients
941vs 60057% above
Part D claims
2,552vs 5624.5 times

Medians across 204 dermatologists in Tennessee with Dmand AI profiles that report each measure.

Dr. Griffith's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Griffith

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Robert Denison Griffith treated 941 Medicare patients in 2024, average age 75

CMS counts 941 Medicare patients who saw Dr. Griffith in 2024. The largest group is 65 to 74, with 496 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 2% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Griffith's median patient age at 70, with 50% women.

Medicare patients, 2024941
Average age75
Average risk score1.00
Also on Medicaid2%

Dr. Griffith's Medicare patients by age, 2024

Dr. Griffith's Medicare patients by sex, 2024

  • Women47751%
  • Men46449%

Chronic conditions among Dr. Griffith's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure67%
  3. Arthritis45%
  4. Ischemic heart disease22%
  5. Mood disorders22%
  6. Anxiety21%
  7. Depression21%
  8. Diabetes20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Griffith's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women50%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Robert Denison Griffith wrote 2,737 Medicare Part D claims in 2024

In 2024, Dr. Griffith wrote 2,737 Medicare Part D claims for 1,014 patients. 97% of them were for generic drugs. CMS names the drug for 2,552 of them, across 31 drugs with 11 or more claims each, at $204,038 in total drug cost. In 2023, CMS named 2,267 claims across 31 drugs.

Part D claims, 20242,737
Drugs named by CMS31
Total drug cost$204,038
Part D patients1,014

Dr. Griffith's Part D claims by kind of drug, 2024

  • Generic2,644 claims97%
  • Brand-name93 claims3%

Dr. Griffith's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Griffith's Part D claims, 2024

  • Opioids4%97 of 2,737 claims
  • Antibiotics10%271 of 2,737 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,2672024: 2,55213%

Drugs named by CMS: 31 in 2024, 31 in 2023.

See all prescribing by Dr. Griffith

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Robert Denison Griffith scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Griffith for performance year 2024, reported individually. Dr. Griffith accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 2,532 procedures of removal of skin lesions by Dr. Griffith, more than 99% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Griffith's MIPS scores, performance year 2024

  • 91of 100Final score
  • 100of 100Quality
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Griffith ranks in Medicare procedure volume

Removal of skin lesions
99th percentile2,532 procedures
Removal of skin cancer
76th percentile755 procedures
Skin biopsy
97th percentile690 procedures
Melanoma (skin cancer) excision
99th percentile338 procedures
Removal or shaving of skin growth
92nd percentile262 procedures
Removal of tissue
76th percentile40 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Robert Denison Griffith has 42 publications on record

Dmand AI links 42 papers to Dr. Griffith, published from 2014 to 2017. 2015 was the busiest year, with 15. The most frequent topics are Dermatology, Skin Neoplasms and Melanoma. Dr. Griffith has published most often in J Invest Dermatol. Dr. Griffith's most frequent co-authors are Leyre Ainara Falto Aizpurua, MD, Keyvan Nouri, MD and Mohammad-Ali Yazdani Abyaneh.

Papers42
Years published2014 to 2017

Dr. Griffith's papers by year, 2014 to 2017

Topics Dr. Griffith writes about most

  • Dermatology
  • Skin Neoplasms
  • Melanoma
  • Photochemotherapy
  • Skin Diseases
  • Cryotherapy
  • Dermoscopy
  • Forehead

Dr. Griffith's most frequent co-authors

Recent publications by Dr. Griffith

See all 42 publications and co-authors

See who Dr. Griffith researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Griffith works with, so you can find a warm path to the right dermatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Robert Denison Griffith received $15,970 in industry payments from 2016 to 2025

CMS Open Payments shows 807 general payments to Dr. Griffith from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $2,519.

General payments to Dr. Griffith by program year, 2016 to 2025

General payments to Dr. Griffith by kind, 2016 to 2025

$16Kin total
  • Food and beverage$15,79899%
  • Education$1721%

Companies that paid Dr. Griffith the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Griffith

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Robert Denison Griffith graduated from University of Tennessee, Hsc, College of Medicine

Dr. Griffith graduated from University of Tennessee, Hsc, College of Medicine in 2012.

  1. Medical schoolUniversity of Tennessee, Hsc, College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Robert Denison Griffith's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Robert Denison Griffith

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Robert Denison Griffith's NPI number?

Dr. Robert Denison Griffith's NPI number is 1619235355. It was assigned on May 1, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Denison Griffith?

Dr. Robert Denison Griffith is a dermatologist in Knoxville, Tennessee. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Robert Denison Griffith practice?

Dr. Griffith practices at 6311 Kingston Pike, Knoxville, TN 37919. Dr. Griffith's primary practice is Robert C. Griffith, III, MD in Knoxville, Tennessee. Dmand AI also links Dr. Griffith to 1 group practice or clinic.

What is Dr. Robert Denison Griffith's office phone number?

The practice phone on file for Dr. Griffith is (865) 588-1361.

What is Dr. Robert Denison Griffith's medical license number?

Dr. Griffith holds Tennessee license 57954.

What medical group is Dr. Robert Denison Griffith part of?

Dr. Griffith is linked to Robert C. Griffith, III, MD.

Does Dr. Robert Denison Griffith accept Medicare?

Yes. CMS data shows Dr. Griffith billed Medicare for 8,714 services in 2024, and Dr. Griffith accepts Medicare assignment.

What is Dr. Robert Denison Griffith's MIPS score?

Dr. Griffith's MIPS final score for performance year 2024 is 91 out of 100, reported individually.

How many Medicare patients does Dr. Robert Denison Griffith see?

CMS counts 941 Medicare patients who saw Dr. Griffith in 2024, with an average age of 75.

What services does Dr. Robert Denison Griffith bill to Medicare?

In 2024, Dr. Griffith's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99214) and surgery: skin and soft tissue (17110).

Show 6 more questionsShow fewer questions

Where did Dr. Robert Denison Griffith go to medical school?

Dr. Griffith graduated from University of Tennessee, Hsc, College of Medicine in 2012.

What drugs does Dr. Robert Denison Griffith prescribe most?

In 2024 Medicare Part D data, Dr. Griffith's most prescribed drugs by claims were Mupirocin, Triamcinolone Acetonide and Ketoconazole.

Has Dr. Robert Denison Griffith received payments from drug or device companies?

CMS Open Payments shows $15,970 in general payments to Dr. Griffith from 35 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Robert Denison Griffith been practicing?

Dr. Griffith graduated from medical school in 2012, 14 years ago.

Does Dr. Robert Denison Griffith do research?

Dmand AI links 42 publications to Dr. Griffith, published from 2014 to 2017.

Who does Dr. Robert Denison Griffith publish with?

Dr. Griffith's most frequent co-authors are Leyre Ainara Falto Aizpurua, MD (22 shared papers), Keyvan Nouri, MD (16 shared papers) and Mohammad-Ali Yazdani Abyaneh (16 shared papers).

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