Dr. Thomas Robert Kates, MD
- Medicare services, 2024
- 399
- Medicare patients, 2024
- 408
- Part D claims, 2020
- 13
- Hospital affiliations
- 5
- Industry payments
- $326
- Practice address
- 2300 Patterson Street, Nashville, TN 37203
- Practice phone
- Call (615) 342-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kates' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Thomas Robert Kates is an internist in Nashville, Tennessee
Dr. Kates practices at TriStar Centennial Medical Center in Nashville, Tennessee, part of HCA Healthcare.
Dr. Kates' NPI, 1508391764, was assigned on April 25, 2017. Dr. Kates graduated from Southern Illinois University School of Medicine in 2017. Dr. Kates holds Tennessee license 61957.
- NPI
- 1508391764NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476823105
- NPI enumeration date
- April 25, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (615) 342-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Robert Kates practices at TriStar Centennial Medical Center in Nashville, Tennessee
Dr. Kates' primary practice is TriStar Centennial Medical Center, at 2300 Patterson Street, Nashville, TN 37203 in Davidson County. The practice phone is (615) 342-1000.
- TriStar Centennial Medical Center2300 Patterson Street, Nashville, TN 37203 · Davidson CountyPhone(615) 342-1000
Source: Dmand AI Affiliation Data
Dr. Thomas Robert Kates is affiliated with 5 sites of care and 1 medical group
Dr. Kates' primary practice is TriStar Centennial Medical Center in Nashville, Tennessee, part of HCA Healthcare. Dr. Kates is also affiliated with TriStar Skyline Medical Center. The medical group on file is Hospital Medicine Services of TN. Dmand AI also links Dr. Kates to 3 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas Robert Kates' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kates practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TriStar Centennial Medical Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across HCA Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thomas Robert Kates is one of 2,427 internists in Tennessee
Internal medicine is Dr. Kates' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kates is licensed in Tennessee.
Specialties and state licenses
- Internal medicine, TennesseePrimary
Internists near Dr. Kates
Counts of internists 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. Thomas Robert Kates billed Medicare for 399 services in 2024
CMS data shows 399 Medicare services from Dr. Kates across 1 procedure code in 2024, for 408 Medicare patients. Medicare paid $49,762 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kates' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3512024: 39914%
Dr. Kates compared with the Tennessee median for internists, 2024
- Dr. Kates
- Tennessee median
- Medicare services
- 399vs 67141% below
- Medicare patients
- 408vs 22284% above
- Part D claims
- 13vs 33496% below
Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.
Dr. Kates' 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.
Need commercial claims for Dr. Kates?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kates and other internists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Robert Kates treated 408 Medicare patients in 2024, average age 75
CMS counts 408 Medicare patients who saw Dr. Kates in 2024. The largest group is 75 to 84, with 149 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.07, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Kates' median patient age at 64, with 54% women.
Dr. Kates' Medicare patients by age, 2024
Dr. Kates' Medicare patients by sex, 2024
- Women21553%
- Men19347%
Chronic conditions among Dr. Kates' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease51%
- Diabetes47%
- Chronic kidney disease45%
- Heart failure44%
- Mood disorders44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kates' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Robert Kates wrote 13 Medicare Part D claims in 2020
In 2020, Dr. Kates wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $63 in total drug cost. In 2019, CMS named 108 claims across 7 drugs.
Dr. Kates' most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 1082020: 1388%
Drugs named by CMS: 1 in 2020, 7 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Thomas Robert Kates takes part in Medicare
Dr. Kates accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Thomas Robert Kates received $326 in industry payments from 2020 to 2024
CMS Open Payments shows 10 general payments to Dr. Kates from 6 drug and device companies from 2020 to 2024. Food and beverage make up the largest share, 100% of the total. Mylan Inc. paid the most, $114.
General payments to Dr. Kates by program year, 2020 to 2024
Companies that paid Dr. Kates the most, 2020 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Robert Kates graduated from Southern Illinois University School of Medicine
Dr. Kates graduated from Southern Illinois University School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Robert Kates's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Thomas Robert Kates
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. Thomas Robert Kates' NPI number?
Dr. Thomas Robert Kates' NPI number is 1508391764. It was assigned on April 25, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Robert Kates?
Dr. Thomas Robert Kates is an internist in Nashville, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Thomas Robert Kates practice?
Dr. Kates practices at 2300 Patterson Street, Nashville, TN 37203. Dr. Kates' primary practice is TriStar Centennial Medical Center in Nashville, Tennessee, part of HCA Healthcare. Dmand AI also links Dr. Kates to 3 hospitals.
What is Dr. Thomas Robert Kates' office phone number?
The practice phone on file for Dr. Kates is (615) 342-1000.
What is Dr. Thomas Robert Kates' medical license number?
Dr. Kates holds Tennessee license 61957.
Which hospitals is Dr. Thomas Robert Kates affiliated with?
Dr. Kates practices at TriStar Centennial Medical Center in Nashville, Tennessee. Dr. Kates is also affiliated with TriStar Skyline Medical Center. Dmand AI links Dr. Kates to 3 more hospitals.
What medical group is Dr. Thomas Robert Kates part of?
Dr. Kates is linked to Hospital Medicine Services of TN.
Does Dr. Thomas Robert Kates accept Medicare?
Yes. CMS data shows Dr. Kates billed Medicare for 399 services in 2024, and Dr. Kates accepts Medicare assignment.
How many Medicare patients does Dr. Thomas Robert Kates see?
CMS counts 408 Medicare patients who saw Dr. Kates in 2024, with an average age of 75.
What services does Dr. Thomas Robert Kates bill to Medicare?
In 2024, Dr. Kates' most billed Medicare services were hospital inpatient care (99223).
Show 4 more questionsShow fewer questions
Where did Dr. Thomas Robert Kates go to medical school?
Dr. Kates graduated from Southern Illinois University School of Medicine in 2017.
What drugs does Dr. Thomas Robert Kates prescribe most?
In 2020 Medicare Part D data, Dr. Kates' most prescribed drugs by claims were Amlodipine Besylate.
Has Dr. Thomas Robert Kates received payments from drug or device companies?
CMS Open Payments shows $326 in general payments to Dr. Kates from 6 companies from 2020 to 2024. The largest total came from Mylan Inc.
How long has Dr. Thomas Robert Kates been practicing?
Dr. Kates graduated from medical school in 2017, 9 years ago.
Selling to internal medicine practices?
See internists in Tennessee by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card