Nathan Marks
- Medicare patients, 2024
- 36
- Part D claims, 2024
- 1,385
- Industry payments
- $217
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 706 Cadet Ct, Lebanon, TN 37087-2649
- Practice phone
- Call (615) 449-2472
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Robert J Jantz
Primary care practice · Lebanon, Tennessee
Find Nathan Marks' 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.
Nathan Marks is a family nurse practitioner in Lebanon, Tennessee
Nathan Marks practices at Robert J Jantz in Lebanon, Tennessee.
Nathan Marks' NPI, 1144090283, was assigned on January 8, 2024. Nathan Marks holds Tennessee license 35476.
- NPI
- 1144090283NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426591959
- NPI enumeration date
- January 8, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (615) 449-2472
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nathan Marks practices at Robert J Jantz in Lebanon, Tennessee
Nathan Marks' primary practice is Robert J Jantz, at 706 Cadet Ct, Lebanon, TN 37087-2649. The practice phone is (615) 449-2472.
- Robert J Jantz706 Cadet Ct, Lebanon, TN 37087-2649Phone(615) 449-2472
Source: Dmand AI Affiliation Data
Nathan Marks is affiliated with 2 sites of care and 2 medical groups
Nathan Marks' primary practice is Robert J Jantz in Lebanon, Tennessee. The medical group on file is Jantz Family Practice. Dmand AI also links Nathan Marks to 1 more home health agency and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Nathan Marks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nathan Marks practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Robert J Jantz | 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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Nathan Marks is one of 7,243 family nurse practitioners in Tennessee
Family is Nathan Marks' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Nathan Marks is licensed in Tennessee.
Specialties and state licenses
- Family nurse practitioner, TennesseePrimary
Family nurse practitioners near Nathan Marks
Counts of family nurse practitioners 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
Nathan Marks treated 36 Medicare patients in 2024, average age 70
CMS counts 36 Medicare patients who saw Nathan Marks in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nathan Marks' median patient age at 53, with 32% women.
Nathan Marks' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Nathan Marks' Medicare patients by sex, 2024
- Women1542%
- Men2158%
Chronic conditions among Nathan Marks' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Chronic kidney disease42%
- Depression36%
- Ischemic heart disease36%
- Mood disorders36%
- Diabetes33%
Share of Medicare patients with each condition. A patient can have several.
Nathan Marks' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women32%
- Men68%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nathan Marks wrote 1,385 Medicare Part D claims in 2024
In 2024, Nathan Marks wrote 1,385 Medicare Part D claims for 347 patients. 88% of them were for generic drugs.
Nathan Marks' Part D claims by kind of drug, 2024
- Generic1,221 claims88%
- Brand-name and other164 claims12%
Drug classes CMS tracks in Nathan Marks' Part D claims, 2024
- Opioids1%13 of 1,385 claims
- Antibiotics13%182 of 1,385 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Nathan Marks takes part in Medicare
Nathan Marks 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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Nathan Marks received $217 in industry payments in 2025
CMS Open Payments shows 9 general payments to Nathan Marks from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $139.
Companies that paid Nathan Marks the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Nathan Marks'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 Data |
| 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 (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) |
| 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 Nathan Marks
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nathan Marks' NPI number?
Nathan Marks' NPI number is 1144090283. It was assigned on January 8, 2024, and it is active in the NPI Registry.
What does Nathan Marks specialize in?
Nathan Marks is a family nurse practitioner in Lebanon, Tennessee. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Nathan Marks practice?
Nathan Marks practices at 706 Cadet Ct, Lebanon, TN 37087-2649. Nathan Marks' primary practice is Robert J Jantz in Lebanon, Tennessee. Dmand AI also links Nathan Marks to 1 home health agency and 1 medical group.
What is Nathan Marks' office phone number?
The practice phone on file for Nathan Marks is (615) 449-2472.
What is Nathan Marks' medical license number?
Nathan Marks holds Tennessee license 35476.
What medical group is Nathan Marks part of?
Nathan Marks is linked to Jantz Family Practice. Dmand AI links Nathan Marks to 1 more medical group.
Does Nathan Marks accept Medicare?
Yes. CMS lists Nathan Marks as accepting Medicare assignment.
How many Medicare patients does Nathan Marks see?
CMS counts 36 Medicare patients who saw Nathan Marks in 2024, with an average age of 70.
Has Nathan Marks received payments from drug or device companies?
CMS Open Payments shows $217 in general payments to Nathan Marks from 5 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Nathan Marks been practicing?
Nathan Marks graduated from medical school in 2023, 3 years ago.
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