Dr. John T. Hart, MD
- Part D claims, 2024
- 331
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 44045 Riverside Pkwy, Leesburg, VA 20176
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ifh Isci Infusion Center: Loudoun Infusion - HOPD
Acute Care Hospital outpatient department · Leesburg, Virginia
Find Dr. Hart'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. John T. Hart is a general practice physician in Leesburg, Virginia
Dr. Hart practices at Ifh Isci Infusion Center: Loudoun Infusion - HOPD in Leesburg, Virginia.
Dr. Hart's NPI, 1548383532, was assigned on April 6, 2007. Dr. Hart holds Virginia license 0101058140.
- NPI
- 1548383532NPI Registry (opens in a new tab)
- NPI enumeration date
- April 6, 2007
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John T. Hart practices at Ifh Isci Infusion Center: Loudoun Infusion - HOPD in Leesburg, Virginia
Dr. Hart's primary practice is Ifh Isci Infusion Center: Loudoun Infusion - HOPD, at 44045 Riverside Pkwy, Leesburg, VA 20176.
- Ifh Isci Infusion Center: Loudoun Infusion - HOPD44045 Riverside Pkwy, Leesburg, VA 20176
Source: Dmand AI Affiliation Data
Dr. John T. Hart is affiliated with 1 site of care
Dr. Hart's primary practice is Ifh Isci Infusion Center: Loudoun Infusion - HOPD in Leesburg, Virginia.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John T. Hart's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hart practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ifh Isci Infusion Center: Loudoun Infusion - HOPD | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John T. Hart is one of 264 general practice physicians in Virginia
General practice is Dr. Hart's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Hart is licensed in Virginia.
Specialties and state licenses
- General practice, VirginiaPrimary
General practice physicians near Dr. Hart
Counts of general practice 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. John T. Hart's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Hart's median patient age at 56, with 72% women.
Dr. Hart'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
- Women72%
- Men27%
Source: Dmand AI Patient Panel Data
Dr. John T. Hart wrote 331 Medicare Part D claims in 2024
In 2024, Dr. Hart wrote 331 Medicare Part D claims for 58 patients. 77% of them were for generic drugs. CMS names the drug for 275 of them, across 7 drugs with 11 or more claims each, at $18,648 in total drug cost.
Dr. Hart's Part D claims by kind of drug, 2024
- Generic255 claims77%
- Brand-name and other76 claims23%
Dr. Hart'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.
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
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Sources for Dr. John T. Hart'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 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) |
| 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. John T. Hart
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. John T. Hart's NPI number?
Dr. John T. Hart's NPI number is 1548383532. It was assigned on April 6, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John T. Hart?
Dr. John T. Hart is a general practice physician in Leesburg, Virginia. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. John T. Hart practice?
Dr. Hart practices at 44045 Riverside Pkwy, Leesburg, VA 20176. Dr. Hart's primary practice is Ifh Isci Infusion Center: Loudoun Infusion - HOPD in Leesburg, Virginia.
What is Dr. John T. Hart's medical license number?
Dr. Hart holds Virginia license 0101058140.
What drugs does Dr. John T. Hart prescribe most?
In 2024 Medicare Part D data, Dr. Hart's most prescribed drugs by claims were Progesterone, Armour Thyroid and Testosterone Cypionate.
How long has Dr. John T. Hart been practicing?
Dr. Hart's NPI was assigned in 2007.
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