Dr. Jonathan Eldor, MD
- Medicare services, 2024
- 144
- Medicare patients, 2024
- 165
- Part D claims, 2022
- 16
- Hospital affiliations
- 5
- Industry payments
- $13,767
- Practice address
- 333 Borthwick Ave, Portsmouth, NH 03801
- Practice phone
- Call (603) 436-5110
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Eldor'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. Jonathan Eldor is a surgical critical care physician in Portsmouth, New Hampshire
Dr. Eldor practices at Portsmouth Regional Hospital in Portsmouth, New Hampshire, part of HCA Healthcare.
Dr. Eldor's NPI, 1558620328, was assigned on May 14, 2012. Dr. Eldor graduated from State University of New York at Buffalo School of Medicine in 2012. Dr. Eldor holds Massachusetts license 287517.
- NPI
- 1558620328NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739453986
- NPI enumeration date
- May 14, 2012
- NPI status
- Active
- Practice phone
- (603) 436-5110
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jonathan Eldor practices at Portsmouth Regional Hospital in Portsmouth, New Hampshire
Dr. Eldor's primary practice is Portsmouth Regional Hospital, at 333 Borthwick Ave, Portsmouth, NH 03801 in Rockingham County. The practice phone is (603) 436-5110.
- Portsmouth Regional Hospital333 Borthwick Ave, Portsmouth, NH 03801 · Rockingham CountyPhone(603) 436-5110
Source: Dmand AI Affiliation Data
Dr. Jonathan Eldor is affiliated with 6 sites of care and 4 medical groups
Dr. Eldor's primary practice is Portsmouth Regional Hospital in Portsmouth, New Hampshire, part of HCA Healthcare. Dr. Eldor is also affiliated with Wentworth-Douglass Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Eldor to 3 more hospitals, 3 medical groups and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan Eldor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Eldor practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Portsmouth Regional Hospital | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Eldor is one of 8 surgical critical care physicians in New Hampshire
Surgical critical care is Dr. Eldor's primary specialty in the NPI Registry, under taxonomy code 2086S0102X. Dmand AI has Dr. Eldor's licenses on file in 2 states: Massachusetts and New Hampshire.
Specialties and state licenses
- Surgical critical care, MassachusettsPrimary
- Surgery, New Hampshire
Surgical critical care physicians near Dr. Eldor
Counts of surgical critical care 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. Jonathan Eldor billed Medicare for 144 services in 2024
CMS data shows 144 Medicare services from Dr. Eldor across 3 procedure codes in 2024, for 165 Medicare patients. Medicare paid $8,903 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Eldor's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1192024: 14421%
Dr. Eldor'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.
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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Jonathan Eldor treated 165 Medicare patients in 2024, average age 76
CMS counts 165 Medicare patients who saw Dr. Eldor in 2024. The largest group is 75 to 84, with 59 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.50, 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. Eldor's median patient age at 72, with 47% women.
Dr. Eldor's Medicare patients by age, 2024
Dr. Eldor's Medicare patients by sex, 2024
- Women8250%
- Men8350%
Chronic conditions among Dr. Eldor's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Anxiety45%
- Atrial fibrillation41%
- Mood disorders41%
- Ischemic heart disease37%
- Depression36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Eldor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan Eldor wrote 16 Medicare Part D claims in 2022
In 2022, Dr. Eldor wrote 16 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $30 in total drug cost. In 2018, CMS named 12 claims across 1 drug.
Dr. Eldor's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2022
- 2018
- 2022
- Claims for drugs CMS names
- 2018: 122022: 1633%
Drugs named by CMS: 1 in 2022, 1 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Jonathan Eldor takes part in Medicare
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Source: Doctors and Clinicians Utilization Data (CMS)
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Dr. Jonathan Eldor received $13,767 in industry payments from 2018 to 2025
CMS Open Payments shows 33 general payments to Dr. Eldor from 4 drug and device companies from 2018 to 2025. Education make up the largest share, 73% of the total. Intuitive Surgical, Inc. paid the most, $11,546.
General payments to Dr. Eldor by program year, 2018 to 2025
General payments to Dr. Eldor by kind, 2018 to 2025
- Education$10,05473%
- Travel and lodging$2,96422%
- Food and beverage$7495%
Companies that paid Dr. Eldor the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan Eldor graduated from State University of New York at Buffalo School of Medicine
Dr. Eldor graduated from State University of New York at Buffalo School of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan Eldor'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) |
| 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 and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Eldor
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 Eldor's NPI number?
Dr. Jonathan Eldor's NPI number is 1558620328. It was assigned on May 14, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Eldor?
Dr. Jonathan Eldor is a surgical critical care physician in Portsmouth, New Hampshire. The primary specialty in the NPI Registry is Surgical Critical Care Physician (taxonomy code 2086S0102X).
Where does Dr. Jonathan Eldor practice?
Dr. Eldor practices at 333 Borthwick Ave, Portsmouth, NH 03801. Dr. Eldor's primary practice is Portsmouth Regional Hospital in Portsmouth, New Hampshire, part of HCA Healthcare. Dmand AI also links Dr. Eldor to 3 hospitals, 3 medical groups and 1 ambulatory surgery center.
What is Dr. Jonathan Eldor's office phone number?
The practice phone on file for Dr. Eldor is (603) 436-5110.
What is Dr. Jonathan Eldor's medical license number?
Dr. Eldor holds Massachusetts license 287517, one of the licenses on file in 2 states.
Which states has Dr. Jonathan Eldor been licensed in?
Dmand AI has state licenses on file for Dr. Eldor in Massachusetts and New Hampshire.
Which hospitals is Dr. Jonathan Eldor affiliated with?
Dr. Eldor practices at Portsmouth Regional Hospital in Portsmouth, New Hampshire. Dr. Eldor is also affiliated with Wentworth-Douglass Hospital. Dmand AI links Dr. Eldor to 3 more hospitals.
What medical group is Dr. Jonathan Eldor part of?
Dr. Eldor is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Eldor to 3 more medical groups.
Does Dr. Jonathan Eldor accept Medicare?
Yes. CMS data shows Dr. Eldor billed Medicare for 144 services in 2024.
How many Medicare patients does Dr. Jonathan Eldor see?
CMS counts 165 Medicare patients who saw Dr. Eldor in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Jonathan Eldor bill to Medicare?
In 2024, Dr. Eldor's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99231).
Where did Dr. Jonathan Eldor go to medical school?
Dr. Eldor graduated from State University of New York at Buffalo School of Medicine in 2012.
What drugs does Dr. Jonathan Eldor prescribe most?
In 2022 Medicare Part D data, Dr. Eldor's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Jonathan Eldor received payments from drug or device companies?
CMS Open Payments shows $13,767 in general payments to Dr. Eldor from 4 companies from 2018 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Jonathan Eldor been practicing?
Dr. Eldor graduated from medical school in 2012, 14 years ago.
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