Dr. Daniel Bruce Hammer, DO
- Medicare services, 2024
- 669
- Medicare patients, 2024
- 191
- Part D claims, 2024
- 640
- Hospital affiliations
- 1
- Industry payments
- $67
- Practice address
- 1850 Old Knoxville Highway, Tazewell, TN 37879
- Practice phone
- Call (423) 626-4211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hammer's professional email, personal email and mobile number
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Dr. Daniel Bruce Hammer is an internist in Tazewell, Tennessee
Dr. Hammer practices at Covenant Health Claiborne in Tazewell, Tennessee, part of Covenant Health.
Dr. Hammer's NPI, 1245645779, was assigned on June 23, 2014. Dr. Hammer graduated from Lincoln Memorial University Medical Department in 2014. Dr. Hammer holds Georgia license 6862.
- NPI
- 1245645779NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618267774
- NPI enumeration date
- June 23, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 626-4211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Bruce Hammer practices at Covenant Health Claiborne in Tazewell, Tennessee
Dr. Hammer's primary practice is Covenant Health Claiborne, at 1850 Old Knoxville Highway, Tazewell, TN 37879 in Claiborne County. The practice phone is (423) 626-4211.
- Covenant Health Claiborne1850 Old Knoxville Highway, Tazewell, TN 37879 · Claiborne CountyPhone(423) 626-4211
Source: Dmand AI Affiliation Data
Dr. Daniel Bruce Hammer is affiliated with 2 sites of care and 2 medical groups
Dr. Hammer's primary practice is Covenant Health Claiborne in Tazewell, Tennessee, part of Covenant Health. The medical group on file is Hospital Medicine Services of Tennessee. Dmand AI also links Dr. Hammer to 1 more home health agency 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. Daniel Bruce Hammer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hammer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Covenant Health Claiborne | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Bruce Hammer is one of 2,427 internists in Tennessee
Internal medicine is Dr. Hammer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hammer is licensed in Georgia.
Specialties and state licenses
- Internal medicine, GeorgiaPrimary
Internists near Dr. Hammer
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. Daniel Bruce Hammer billed Medicare for 669 services in 2024
CMS data shows 669 Medicare services from Dr. Hammer across 7 procedure codes in 2024, for 191 Medicare patients. Medicare paid $54,678 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hammer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7952024: 65717%
- Tests and treatments
- 2023: 02024: 12
Dr. Hammer compared with the Tennessee median for internists, 2024
- Dr. Hammer
- Tennessee median
- Medicare services
- 669vs 671Close to median
- Medicare patients
- 191vs 22214% below
- Part D claims
- 474vs 33442% above
Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.
Dr. Hammer'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hammer and other internists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Bruce Hammer treated 191 Medicare patients in 2024, average age 75
CMS counts 191 Medicare patients who saw Dr. Hammer in 2024. The largest group is 65 to 74, with 67 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 2.31, 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. Hammer's median patient age at 71, with 56% women.
Dr. Hammer's Medicare patients by age, 2024
Dr. Hammer's Medicare patients by sex, 2024
- Women10957%
- Men8243%
Chronic conditions among Dr. Hammer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Anxiety54%
- Arthritis54%
- COPD49%
- Diabetes47%
- Ischemic heart disease46%
- Mood disorders46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hammer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Bruce Hammer wrote 640 Medicare Part D claims in 2024
In 2024, Dr. Hammer wrote 640 Medicare Part D claims for 266 patients. 92% of them were for generic drugs. CMS names the drug for 474 of them, across 15 drugs with 11 or more claims each, at $11,685 in total drug cost. In 2023, CMS named 557 claims across 18 drugs.
Dr. Hammer's Part D claims by kind of drug, 2024
- Generic587 claims92%
- Brand-name and other53 claims8%
Dr. Hammer'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. Hammer's Part D claims, 2024
- Opioids6%37 of 640 claims
- Antibiotics52%330 of 640 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: 5572024: 47415%
Drugs named by CMS: 15 in 2024, 18 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
How Dr. Daniel Bruce Hammer takes part in Medicare
Dr. Hammer 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)
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Dr. Daniel Bruce Hammer received $67 in industry payments from 2017 to 2024
CMS Open Payments shows 3 general payments to Dr. Hammer from 3 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. 3D Systems paid the most, $53.
General payments to Dr. Hammer by program year, 2017 to 2024
Companies that paid Dr. Hammer the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Bruce Hammer graduated from Lincoln Memorial University Medical Department
Dr. Hammer graduated from Lincoln Memorial University Medical Department in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel Bruce Hammer'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) |
| 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. Daniel Bruce Hammer
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. Daniel Bruce Hammer's NPI number?
Dr. Daniel Bruce Hammer's NPI number is 1245645779. It was assigned on June 23, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Bruce Hammer?
Dr. Daniel Bruce Hammer is an internist in Tazewell, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Daniel Bruce Hammer practice?
Dr. Hammer practices at 1850 Old Knoxville Highway, Tazewell, TN 37879. Dr. Hammer's primary practice is Covenant Health Claiborne in Tazewell, Tennessee, part of Covenant Health. Dmand AI also links Dr. Hammer to 1 home health agency and 1 medical group.
What is Dr. Daniel Bruce Hammer's office phone number?
The practice phone on file for Dr. Hammer is (423) 626-4211.
What is Dr. Daniel Bruce Hammer's medical license number?
Dr. Hammer holds Georgia license 6862.
Which hospitals is Dr. Daniel Bruce Hammer affiliated with?
Dr. Hammer practices at Covenant Health Claiborne in Tazewell, Tennessee.
What medical group is Dr. Daniel Bruce Hammer part of?
Dr. Hammer is linked to Hospital Medicine Services of Tennessee. Dmand AI links Dr. Hammer to 1 more medical group.
Does Dr. Daniel Bruce Hammer accept Medicare?
Yes. CMS data shows Dr. Hammer billed Medicare for 669 services in 2024, and Dr. Hammer accepts Medicare assignment.
How many Medicare patients does Dr. Daniel Bruce Hammer see?
CMS counts 191 Medicare patients who saw Dr. Hammer in 2024, with an average age of 75.
What services does Dr. Daniel Bruce Hammer bill to Medicare?
In 2024, Dr. Hammer's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99238).
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Where did Dr. Daniel Bruce Hammer go to medical school?
Dr. Hammer graduated from Lincoln Memorial University Medical Department in 2014.
What drugs does Dr. Daniel Bruce Hammer prescribe most?
In 2024 Medicare Part D data, Dr. Hammer's most prescribed drugs by claims were Cefdinir, Prednisone and Azithromycin.
Has Dr. Daniel Bruce Hammer received payments from drug or device companies?
CMS Open Payments shows $67 in general payments to Dr. Hammer from 3 companies from 2017 to 2024. The largest total came from 3D Systems.
How long has Dr. Daniel Bruce Hammer been practicing?
Dr. Hammer graduated from medical school in 2014, 12 years ago.
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