Dr. Gregory Keith Bruce, MD
- Medicare services, 2024
- 7,571
- Medicare patients, 2024
- 1,628
- Part D claims, 2024
- 4,996
- MIPS score, 2024
- 94
- Hospital affiliations
- 2
- Practice address
- 2525 Desales Ave, Chattanooga, TN 37404
- Practice phone
- Call (423) 495-2525
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Bruce's 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. Gregory Keith Bruce is a cardiac electrophysiologist in Chattanooga, Tennessee
Dr. Bruce practices at CommonSpirit - Memorial Hospital - Chattanooga in Chattanooga, Tennessee, part of CommonSpirit Health.
Dr. Bruce's NPI, 1306814520, was assigned on March 14, 2006. Dr. Bruce graduated from Emory University School of Medicine in 1998. Dr. Bruce holds Tennessee license 39536.
- NPI
- 1306814520NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062444003
- NPI enumeration date
- March 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 495-2525
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Keith Bruce practices at CommonSpirit - Memorial Hospital - Chattanooga in Chattanooga, Tennessee
Dr. Bruce's primary practice is CommonSpirit - Memorial Hospital - Chattanooga, at 2525 Desales Ave, Chattanooga, TN 37404 in Hamilton County. The practice phone is (423) 495-2525.
- CommonSpirit - Memorial Hospital - Chattanooga2525 Desales Ave, Chattanooga, TN 37404 · Hamilton CountyPhone(423) 495-2525
Source: Dmand AI Affiliation Data
Dr. Gregory Keith Bruce is affiliated with 4 sites of care and 2 medical groups
Dr. Bruce's primary practice is CommonSpirit - Memorial Hospital - Chattanooga in Chattanooga, Tennessee, part of CommonSpirit Health. Dr. Bruce is also affiliated with CommonSpirit - Memorial Hospital - North Georgia. The medical group on file is CHI Memorial Hospital Chattanooga. Dmand AI also links Dr. Bruce to 2 more group practices and clinics and 1 medical group, 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. Gregory Keith Bruce's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bruce practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CommonSpirit - Memorial Hospital - Chattanooga | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Keith Bruce is one of 78 cardiac electrophysiologists in Tennessee
Clinical cardiac electrophysiology is Dr. Bruce's primary specialty in the NPI Registry, under taxonomy code 207RC0001X. Dr. Bruce is licensed in Tennessee.
Specialties and state licenses
- Clinical cardiac electrophysiology, TennesseePrimary
Cardiac electrophysiologists near Dr. Bruce
Counts of cardiac electrophysiologists 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. Gregory Keith Bruce billed Medicare for 7,571 services in 2024
CMS data shows 7,571 Medicare services from Dr. Bruce across 40 procedure codes in 2024, for 1,628 Medicare patients. Medicare paid $294,664 for them.
Dr. Bruce's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 6,1552024: 5,9943%
- Office and hospital visits
- 2023: 8682024: 77311%
- Lab and pathology
- 2023: 6062024: 52513%
- Other services
- 2023: 3782024: 14462%
- Surgery
- 2023: 1782024: 13524%
Where Dr. Bruce's Medicare services took place, 2024
- In an office7,15895%
- In a facility4135%
Dr. Bruce compared with the Tennessee median for cardiac electrophysiologists, 2024
- Dr. Bruce
- Tennessee median
- Medicare services
- 7,571vs 2,6992.8 times
- Medicare patients
- 1,628vs 8062.0 times
- Part D claims
- 4,816vs 1,7082.8 times
Medians across 75 cardiac electrophysiologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Bruce'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.
Need commercial claims for Dr. Bruce?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bruce and other cardiac electrophysiologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Keith Bruce treated 1,628 Medicare patients in 2024, average age 78
CMS counts 1,628 Medicare patients who saw Dr. Bruce in 2024. The largest group is 75 to 84, with 719 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.55, 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. Bruce's median patient age at 76, with 46% women.
Dr. Bruce's Medicare patients by age, 2024
Dr. Bruce's Medicare patients by sex, 2024
- Women75146%
- Men87754%
Chronic conditions among Dr. Bruce's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation64%
- Ischemic heart disease56%
- Arthritis54%
- Heart failure42%
- Chronic kidney disease37%
- Diabetes37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bruce's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Keith Bruce wrote 4,996 Medicare Part D claims in 2024
In 2024, Dr. Bruce wrote 4,996 Medicare Part D claims for 838 patients. 77% of them were for generic drugs. CMS names the drug for 4,816 of them, across 45 drugs with 11 or more claims each, at $1,353,258 in total drug cost. In 2023, CMS named 5,227 claims across 47 drugs.
Dr. Bruce's Part D claims by kind of drug, 2024
- Generic3,824 claims77%
- Brand-name1,172 claims23%
Dr. Bruce'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5,2272024: 4,8168%
Drugs named by CMS: 45 in 2024, 47 in 2023.
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. Gregory Keith Bruce scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Bruce for performance year 2024, reported through an alternative payment model (APM). Dr. Bruce accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 55 procedures of pacemaker insertion or repair by Dr. Bruce, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Bruce's MIPS scores, performance year 2024
- 94of 100Final score
- 92.6of 100Quality
- 93of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Bruce ranks in Medicare procedure volume
- Pacemaker insertion or repair
- 91st percentile55 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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. Gregory Keith Bruce received $4,781 in industry payments from 2016 to 2025
CMS Open Payments shows 94 general payments to Dr. Bruce from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 60% of the total. Medtronic Vascular, Inc. paid the most, $1,249.
General payments to Dr. Bruce by program year, 2016 to 2025
General payments to Dr. Bruce by kind, 2016 to 2025
- Food and beverage$2,86360%
- Travel and lodging$1,76037%
- Consulting fees$1583%
Companies that paid Dr. Bruce the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Keith Bruce graduated from Emory University School of Medicine
Dr. Bruce graduated from Emory University School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Keith Bruce'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)Medicare Part D Prescribers - by Provider (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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Gregory Keith Bruce
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. Gregory Keith Bruce's NPI number?
Dr. Gregory Keith Bruce's NPI number is 1306814520. It was assigned on March 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Keith Bruce?
Dr. Gregory Keith Bruce is a cardiac electrophysiologist in Chattanooga, Tennessee. The primary specialty in the NPI Registry is Clinical Cardiac Electrophysiology Physician (taxonomy code 207RC0001X).
Where does Dr. Gregory Keith Bruce practice?
Dr. Bruce practices at 2525 Desales Ave, Chattanooga, TN 37404. Dr. Bruce's primary practice is CommonSpirit - Memorial Hospital - Chattanooga in Chattanooga, Tennessee, part of CommonSpirit Health. Dmand AI also links Dr. Bruce to 2 group practices and clinics and 1 medical group.
What is Dr. Gregory Keith Bruce's office phone number?
The practice phone on file for Dr. Bruce is (423) 495-2525.
What is Dr. Gregory Keith Bruce's medical license number?
Dr. Bruce holds Tennessee license 39536.
Which hospitals is Dr. Gregory Keith Bruce affiliated with?
Dr. Bruce practices at CommonSpirit - Memorial Hospital - Chattanooga in Chattanooga, Tennessee. Dr. Bruce is also affiliated with CommonSpirit - Memorial Hospital - North Georgia.
What medical group is Dr. Gregory Keith Bruce part of?
Dr. Bruce is linked to CHI Memorial Hospital Chattanooga. Dmand AI links Dr. Bruce to 1 more medical group.
Does Dr. Gregory Keith Bruce accept Medicare?
Yes. CMS data shows Dr. Bruce billed Medicare for 7,571 services in 2024, and Dr. Bruce accepts Medicare assignment.
What is Dr. Gregory Keith Bruce's MIPS score?
Dr. Bruce's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Gregory Keith Bruce see?
CMS counts 1,628 Medicare patients who saw Dr. Bruce in 2024, with an average age of 78.
Show 5 more questionsShow fewer questions
What services does Dr. Gregory Keith Bruce bill to Medicare?
In 2024, Dr. Bruce's most billed Medicare services were heart test or procedure (93296), heart test or procedure (93294) and heart test or procedure (93000).
Where did Dr. Gregory Keith Bruce go to medical school?
Dr. Bruce graduated from Emory University School of Medicine in 1998.
What drugs does Dr. Gregory Keith Bruce prescribe most?
In 2024 Medicare Part D data, Dr. Bruce's most prescribed drugs by claims were Eliquis, Flecainide Acetate and Metoprolol Tartrate.
Has Dr. Gregory Keith Bruce received payments from drug or device companies?
CMS Open Payments shows $4,781 in general payments to Dr. Bruce from 18 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Gregory Keith Bruce been practicing?
Dr. Bruce graduated from medical school in 1998, 28 years ago.
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