Dr. Joshua Derek Heldzinger, MD
- Part D claims, 2024
- 78
- Hospital affiliations
- 2
- Industry payments
- $32
- Medical group
- 1
- State license
- 1
- Practice address
- 520 W Main St, Smithville, TN 37166
- Practice phone
- Call (615) 215-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Heldzinger'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. Joshua Derek Heldzinger is an emergency medicine physician in Smithville, Tennessee
Dr. Heldzinger practices at Ascension Saint Thomas DeKalb in Smithville, Tennessee, part of Ascension Health Alliance.
Dr. Heldzinger's NPI, 1780389544, was assigned on April 3, 2023. Dr. Heldzinger holds Tennessee license 73858.
- NPI
- 1780389544NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678932647
- NPI enumeration date
- April 3, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (615) 215-5000
- 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)
Dr. Joshua Derek Heldzinger practices at Ascension Saint Thomas DeKalb in Smithville, Tennessee
Dr. Heldzinger's primary practice is Ascension Saint Thomas DeKalb, at 520 W Main St, Smithville, TN 37166 in De Kalb County. The practice phone is (615) 215-5000.
- Ascension Saint Thomas DeKalb520 W Main St, Smithville, TN 37166 · De Kalb CountyPhone(615) 215-5000
Source: Dmand AI Affiliation Data
Dr. Joshua Derek Heldzinger is affiliated with 2 sites of care and 1 medical group
Dr. Heldzinger's primary practice is Ascension Saint Thomas DeKalb in Smithville, Tennessee, part of Ascension Health Alliance. Dr. Heldzinger is also affiliated with Ascension Saint Thomas Rutherford. The medical group on file is Middle Tennessee Emergency Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joshua Derek Heldzinger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Heldzinger practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Saint Thomas DeKalb | Available with a free account |
| +1 more affiliated site | 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 Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Joshua Derek Heldzinger is one of 1,088 emergency medicine physicians in Tennessee
Emergency medicine is Dr. Heldzinger's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Heldzinger is licensed in Tennessee.
Specialties and state licenses
- Emergency medicine, TennesseePrimary
Emergency medicine physicians near Dr. Heldzinger
Counts of emergency medicine physicians 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. Joshua Derek Heldzinger's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Heldzinger's median patient age at 56, with 64% women.
Dr. Heldzinger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women64%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. Joshua Derek Heldzinger wrote 78 Medicare Part D claims in 2024
In 2024, Dr. Heldzinger wrote 78 Medicare Part D claims for 61 patients. 91% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $97 in total drug cost.
Dr. Heldzinger's Part D claims by kind of drug, 2024
- Generic71 claims91%
- Brand-name and other7 claims9%
Dr. Heldzinger'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. Heldzinger's Part D claims, 2024
- Opioids21%16 of 78 claims
- Antibiotics31%24 of 78 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Joshua Derek Heldzinger takes part in Medicare
Dr. Heldzinger 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
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Dr. Joshua Derek Heldzinger received $32 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Heldzinger from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $32.
Companies that paid Dr. Heldzinger 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 Dr. Joshua Derek Heldzinger'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Joshua Derek Heldzinger
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. Joshua Derek Heldzinger's NPI number?
Dr. Joshua Derek Heldzinger's NPI number is 1780389544. It was assigned on April 3, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Joshua Derek Heldzinger?
Dr. Joshua Derek Heldzinger is an emergency medicine physician in Smithville, Tennessee. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Joshua Derek Heldzinger practice?
Dr. Heldzinger practices at 520 W Main St, Smithville, TN 37166. Dr. Heldzinger's primary practice is Ascension Saint Thomas DeKalb in Smithville, Tennessee, part of Ascension Health Alliance.
What is Dr. Joshua Derek Heldzinger's office phone number?
The practice phone on file for Dr. Heldzinger is (615) 215-5000.
What is Dr. Joshua Derek Heldzinger's medical license number?
Dr. Heldzinger holds Tennessee license 73858.
Which hospitals is Dr. Joshua Derek Heldzinger affiliated with?
Dr. Heldzinger practices at Ascension Saint Thomas DeKalb in Smithville, Tennessee. Dr. Heldzinger is also affiliated with Ascension Saint Thomas Rutherford.
What medical group is Dr. Joshua Derek Heldzinger part of?
Dr. Heldzinger is linked to Middle Tennessee Emergency Physicians.
Does Dr. Joshua Derek Heldzinger accept Medicare?
Yes. CMS lists Dr. Heldzinger as accepting Medicare assignment.
What drugs does Dr. Joshua Derek Heldzinger prescribe most?
In 2024 Medicare Part D data, Dr. Heldzinger's most prescribed drugs by claims were Cephalexin.
Has Dr. Joshua Derek Heldzinger received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Dr. Heldzinger from 1 company from 2025 to 2025. The largest total came from Inari Medical, Inc.
How long has Dr. Joshua Derek Heldzinger been practicing?
Dr. Heldzinger graduated from medical school in 2023, 3 years ago.
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