Dr. Jonathan A. Henesch, MD
- Medicare services, 2024
- 571
- Medicare patients, 2024
- 234
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $44
- Practice address
- 400 West Seventh St, Frederick, MD 21701
- Practice phone
- Call (240) 566-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Henesch's professional email, personal email and mobile number
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Dr. Jonathan A. Henesch is an internist in Frederick, Maryland
Dr. Henesch practices at Frederick Health Hospital in Frederick, Maryland, part of Frederick Health.
Dr. Henesch's NPI, 1861654493, was assigned on June 25, 2008. Dr. Henesch holds Maryland license P22871.
- NPI
- 1861654493NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456586825
- NPI enumeration date
- June 25, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (240) 566-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan A. Henesch practices at Frederick Health Hospital in Frederick, Maryland
Dr. Henesch's primary practice is Frederick Health Hospital, at 400 West Seventh St, Frederick, MD 21701 in Frederick County. The practice phone is (240) 566-3300.
- Frederick Health Hospital400 West Seventh St, Frederick, MD 21701 · Frederick CountyPhone(240) 566-3300
Source: Dmand AI Affiliation Data
Dr. Jonathan A. Henesch is affiliated with 1 site of care and 1 medical group
Dr. Henesch's primary practice is Frederick Health Hospital in Frederick, Maryland, part of Frederick Health. The medical group on file is Hospitalist Medicine Physicians Of Maryland-Laurel.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan A. Henesch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Henesch practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Frederick Health Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan A. Henesch is one of 3,320 internists in Maryland
Internal medicine is Dr. Henesch's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Henesch is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Henesch
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. Jonathan A. Henesch billed Medicare for 571 services in 2024
CMS data shows 571 Medicare services from Dr. Henesch across 7 procedure codes in 2024, for 234 Medicare patients. Medicare paid $73,420 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Henesch's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5302024: 531No change
- Surgery
- 2023: 522024: 4023%
Dr. Henesch compared with the Maryland median for internists, 2024
- Dr. Henesch
- Maryland median
- Medicare services
- 571vs 65613% below
- Medicare patients
- 234vs 2517% below
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Henesch'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.
Need commercial claims for Dr. Henesch?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Henesch and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan A. Henesch treated 234 Medicare patients in 2024, average age 75
CMS counts 234 Medicare patients who saw Dr. Henesch in 2024. The largest group is 75 to 84, with 87 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.27, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Henesch's median patient age at 65, with 49% women.
Dr. Henesch's Medicare patients by age, 2024
Dr. Henesch's Medicare patients by sex, 2024
- Women9340%
- Men14160%
Chronic conditions among Dr. Henesch's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease66%
- Diabetes55%
- Arthritis54%
- Atrial fibrillation53%
- Heart failure51%
- Mood disorders47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Henesch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Jonathan A. Henesch takes part in Medicare
Dr. Henesch 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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Dr. Jonathan A. Henesch has 1 publication on record
Dmand AI links 1 paper to Dr. Henesch. Dr. Henesch's most frequent co-authors are Lewis Nelson, MD and Silas Wheelock Smith.
Dr. Henesch's most frequent co-authors
Recent publications by Dr. Henesch
See who Dr. Henesch researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Henesch 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. Jonathan A. Henesch received $44 in industry payments from 2016 to 2023
CMS Open Payments shows 2 general payments to Dr. Henesch from 2 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $24.
General payments to Dr. Henesch by program year, 2016 to 2023
Companies that paid Dr. Henesch the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jonathan A. Henesch'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Jonathan A. Henesch
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. Jonathan A. Henesch's NPI number?
Dr. Jonathan A. Henesch's NPI number is 1861654493. It was assigned on June 25, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan A. Henesch?
Dr. Jonathan A. Henesch is an internist in Frederick, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jonathan A. Henesch practice?
Dr. Henesch practices at 400 West Seventh St, Frederick, MD 21701. Dr. Henesch's primary practice is Frederick Health Hospital in Frederick, Maryland, part of Frederick Health.
What is Dr. Jonathan A. Henesch's office phone number?
The practice phone on file for Dr. Henesch is (240) 566-3300.
What is Dr. Jonathan A. Henesch's medical license number?
Dr. Henesch holds Maryland license P22871.
Which hospitals is Dr. Jonathan A. Henesch affiliated with?
Dr. Henesch practices at Frederick Health Hospital in Frederick, Maryland.
What medical group is Dr. Jonathan A. Henesch part of?
Dr. Henesch is linked to Hospitalist Medicine Physicians Of Maryland-Laurel.
Does Dr. Jonathan A. Henesch accept Medicare?
Yes. CMS data shows Dr. Henesch billed Medicare for 571 services in 2024, and Dr. Henesch accepts Medicare assignment.
How many Medicare patients does Dr. Jonathan A. Henesch see?
CMS counts 234 Medicare patients who saw Dr. Henesch in 2024, with an average age of 75.
What services does Dr. Jonathan A. Henesch bill to Medicare?
In 2024, Dr. Henesch's most billed Medicare services were critical care (99291), hospital inpatient care (99233) and critical care (99292).
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Has Dr. Jonathan A. Henesch received payments from drug or device companies?
CMS Open Payments shows $44 in general payments to Dr. Henesch from 2 companies from 2016 to 2023. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Jonathan A. Henesch been practicing?
Dr. Henesch graduated from medical school in 2008, 18 years ago.
Does Dr. Jonathan A. Henesch do research?
Dmand AI links 1 publication to Dr. Henesch.
Who does Dr. Jonathan A. Henesch publish with?
Dr. Henesch's most frequent co-authors are Lewis Nelson, MD (1 shared paper) and Silas Wheelock Smith (1 shared paper).
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