Antineoplastic Combined Chemotherapy ProtocolsCyclophosphamideDoxorubicin
Dr. Jon Thomas Heald, DO
NPI1639735822
- Publications
- 2
- Industry payments
- $416
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 4650 Taylor Rd, Bethesda, MD 20889
- Practice phone
- Call (301) 295-2123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bethesda Main Phcy
Bethesda, Maryland
Find Dr. Heald'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. Jon Thomas Heald is an internist in Bethesda, Maryland
Dr. Heald practices at Bethesda Main Phcy in Bethesda, Maryland.
Dr. Heald's NPI, 1639735822, was assigned on May 14, 2019. Dr. Heald holds Missouri license 2020041194.
NPI and contact details
- NPI
- 1639735822NPI Registry (opens in a new tab)
- NPI enumeration date
- May 14, 2019
- NPI status
- Active
- Practice phone
- (301) 295-2123
- 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 Practice Data
Dr. Jon Thomas Heald practices at Bethesda Main Phcy in Bethesda, Maryland
Dr. Heald's primary practice is Bethesda Main Phcy, at 4650 Taylor Rd, Bethesda, MD 20889 in Montgomery County. The practice phone is (301) 295-2123.
- Bethesda Main Phcy4650 Taylor Rd, Bethesda, MD 20889 · Montgomery CountyPhone(301) 295-2123
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jon Thomas Heald is affiliated with 1 site of care
Dr. Heald's primary practice is Bethesda Main Phcy in Bethesda, Maryland.
Bethesda Main PhcyPrimary
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Jon Thomas Heald's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Heald practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bethesda Main Phcy | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jon Thomas Heald is one of 3,320 internists in Maryland
Internal medicine is Dr. Heald's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Heald is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Heald
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. Jon Thomas Heald's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Heald's median patient age at 64, with 23% women.
Dr. Heald's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women23%
- Men77%
Source: Dmand AI Patient Panel Data
Dr. Jon Thomas Heald has 2 publications on record
Dmand AI links 2 papers to Dr. Heald, published from 2024 to 2025. Dr. Heald's most frequent co-authors are Shena Alisa Kravitz, MD, Michael F. Loncharich, MD and Logan Robert Oliver, MD.
Papers2
Years published2024 to 2025
Dr. Heald's most frequent co-authors
- Shena Alisa Kravitz, MD1 shared paper
- Michael F. Loncharich, MD1 shared paper
- Logan Robert Oliver, MD1 shared paper
Recent publications by Dr. Heald
See who Dr. Heald researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Heald works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jon Thomas Heald received $416 in industry payments from 2022 to 2025
CMS Open Payments shows 18 general payments to Dr. Heald from 11 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $97.
General payments to Dr. Heald by program year, 2022 to 2025
Companies that paid Dr. Heald the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jon Thomas Heald'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Jon Thomas Heald
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. Jon Thomas Heald's NPI number?
Dr. Jon Thomas Heald's NPI number is 1639735822. It was assigned on May 14, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Jon Thomas Heald?
Dr. Jon Thomas Heald is an internist in Bethesda, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jon Thomas Heald practice?
Dr. Heald practices at 4650 Taylor Rd, Bethesda, MD 20889. Dr. Heald's primary practice is Bethesda Main Phcy in Bethesda, Maryland.
What is Dr. Jon Thomas Heald's office phone number?
The practice phone on file for Dr. Heald is (301) 295-2123.
What is Dr. Jon Thomas Heald's medical license number?
Dr. Heald holds Missouri license 2020041194.
Has Dr. Jon Thomas Heald received payments from drug or device companies?
CMS Open Payments shows $416 in general payments to Dr. Heald from 11 companies from 2022 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Jon Thomas Heald been practicing?
Dr. Heald's NPI was assigned in 2019.
Does Dr. Jon Thomas Heald do research?
Dmand AI links 2 publications to Dr. Heald, published from 2024 to 2025.
Who does Dr. Jon Thomas Heald publish with?
Dr. Heald's most frequent co-authors are Shena Alisa Kravitz, MD (1 shared paper), Michael F. Loncharich, MD (1 shared paper) and Logan Robert Oliver, MD (1 shared paper).
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