Daniel Ontenient
- Medicare services, 2024
- 429
- Medicare patients, 2024
- 178
- Part D claims, 2020
- 11
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 1211 Medical Center Drive, Nashville, TN 37232
- Practice phone
- Call (615) 322-3454
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Daniel Ontenient is a hospitalist in Nashville, Tennessee
Daniel Ontenient practices at Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center.
Daniel Ontenient's NPI, 1164832317, was assigned on April 28, 2014. Daniel Ontenient graduated from University of Louisville School of Medicine in 2014. Daniel Ontenient holds Tennessee license 60034.
- NPI
- 1164832317NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789807835
- NPI enumeration date
- April 28, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (615) 322-3454
- 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)
Daniel Ontenient practices at Vanderbilt University Medical Center in Nashville, Tennessee
Daniel Ontenient's primary practice is Vanderbilt University Medical Center, at 1211 Medical Center Drive, Nashville, TN 37232 in Davidson County. The practice phone is (615) 322-3454.
- Vanderbilt University Medical Center1211 Medical Center Drive, Nashville, TN 37232 · Davidson CountyPhone(615) 322-3454
Source: Dmand AI Affiliation Data
Daniel Ontenient is affiliated with 2 sites of care and 1 medical group
Daniel Ontenient's primary practice is Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center. The medical group on file is Vanderbilt University Medical Center. Dmand AI also links Daniel Ontenient to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Daniel Ontenient's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Daniel Ontenient practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vanderbilt University Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Vanderbilt University Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Daniel Ontenient is one of 425 hospitalists in Tennessee
Hospitalist is Daniel Ontenient's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Daniel Ontenient's licenses on file in 2 states: Tennessee and Alabama.
Specialties and state licenses
- Hospitalist, TennesseePrimary
- Internal medicine, Alabama
Hospitalists near Daniel Ontenient
Counts of hospitalists 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
Daniel Ontenient billed Medicare for 429 services in 2024
CMS data shows 429 Medicare services from Daniel Ontenient across 5 procedure codes in 2024, for 178 Medicare patients. Medicare paid $31,697 for them. Every service was in a facility, such as a hospital, rather than an office.
Daniel Ontenient's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2282024: 42988%
Daniel Ontenient compared with the Tennessee median for hospitalists, 2024
- Daniel Ontenient
- Tennessee median
- Medicare services
- 429vs 53420% below
- Medicare patients
- 178vs 1959% below
- Part D claims
- 11vs 10590% below
Medians across 385 hospitalists in Tennessee with Dmand AI profiles that report each measure.
Daniel Ontenient'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Daniel Ontenient treated 178 Medicare patients in 2024, average age 70
CMS counts 178 Medicare patients who saw Daniel Ontenient in 2024. The largest group is 65 to 74, with 80 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.37, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Daniel Ontenient's median patient age at 69, with 57% women.
Daniel Ontenient's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Daniel Ontenient's Medicare patients by sex, 2024
- Women10056%
- Men7844%
Chronic conditions among Daniel Ontenient's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis73%
- Mood disorders56%
- Depression53%
- Chronic kidney disease51%
- Diabetes50%
- Ischemic heart disease48%
Share of Medicare patients with each condition. A patient can have several.
Daniel Ontenient's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Daniel Ontenient wrote 11 Medicare Part D claims in 2020
In 2020, Daniel Ontenient wrote 11 Medicare Part D claims. They cover 1 drug, with $497 in total drug cost. In 2019, CMS named 31 claims across 2 drugs.
Daniel Ontenient's 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: 312020: 1165%
Drugs named by CMS: 1 in 2020, 2 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Daniel Ontenient takes part in Medicare
Daniel Ontenient 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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Daniel Ontenient graduated from University of Louisville School of Medicine
Daniel Ontenient graduated from University of Louisville School of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Daniel Ontenient'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) |
| 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 Daniel Ontenient
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Daniel Ontenient's NPI number?
Daniel Ontenient's NPI number is 1164832317. It was assigned on April 28, 2014, and it is active in the NPI Registry.
What does Daniel Ontenient specialize in?
Daniel Ontenient is a hospitalist in Nashville, Tennessee. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Daniel Ontenient practice?
Daniel Ontenient practices at 1211 Medical Center Drive, Nashville, TN 37232. Daniel Ontenient's primary practice is Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center. Dmand AI also links Daniel Ontenient to 1 group practice or clinic.
What is Daniel Ontenient's office phone number?
The practice phone on file for Daniel Ontenient is (615) 322-3454.
What is Daniel Ontenient's medical license number?
Daniel Ontenient holds Tennessee license 60034, one of the licenses on file in 2 states.
Which states has Daniel Ontenient been licensed in?
Dmand AI has state licenses on file for Daniel Ontenient in Tennessee and Alabama.
Which hospitals is Daniel Ontenient affiliated with?
Daniel Ontenient practices at Vanderbilt University Medical Center in Nashville, Tennessee.
What medical group is Daniel Ontenient part of?
Daniel Ontenient is linked to Vanderbilt University Medical Center.
Does Daniel Ontenient accept Medicare?
Yes. CMS data shows Daniel Ontenient billed Medicare for 429 services in 2024, and Daniel Ontenient accepts Medicare assignment.
How many Medicare patients does Daniel Ontenient see?
CMS counts 178 Medicare patients who saw Daniel Ontenient in 2024, with an average age of 70.
Show 4 more questionsShow fewer questions
What services does Daniel Ontenient bill to Medicare?
In 2024, Daniel Ontenient's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99233).
Where did Daniel Ontenient go to medical school?
Daniel Ontenient graduated from University of Louisville School of Medicine in 2014.
What drugs does Daniel Ontenient prescribe most?
In 2020 Medicare Part D data, Daniel Ontenient's most prescribed drugs by claims were Nifedipine ER.
How long has Daniel Ontenient been practicing?
Daniel Ontenient graduated from medical school in 2014, 12 years ago.
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