ApoptosisCells, CulturedCell Survival
Dr. Eric Jonas Gapud, MD, PhD
NPI1528353406
- Medicare services, 2020
- 59
- Part D claims, 2021
- 11
- Publications
- 12
- Industry payments
- $124
- Affiliated sites
- 1
- Practice address
- 5200 Eastern Ave West Tower, Baltimore, MD 21224-2736
- Practice phone
- Call (410) 550-0756
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins University - Baltimore (Eastern Ave)
Primary care practice · Baltimore, Maryland
Find Dr. Gapud'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. Eric Jonas Gapud is an internist in Baltimore, Maryland
Dr. Gapud practices at Johns Hopkins University - Baltimore (Eastern Ave) in Baltimore, Maryland.
Dr. Gapud's NPI, 1528353406, was assigned on June 18, 2011. Dr. Gapud holds Maryland license D82962.
NPI and contact details
- NPI
- 1528353406NPI Registry (opens in a new tab)
- NPI enumeration date
- June 18, 2011
- NPI status
- Active
- Practice phone
- (410) 550-0756
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric Jonas Gapud practices at Johns Hopkins University - Baltimore (Eastern Ave) in Baltimore, Maryland
Dr. Gapud's primary practice is Johns Hopkins University - Baltimore (Eastern Ave), at 5200 Eastern Ave West Tower, Baltimore, MD 21224-2736. The practice phone is (410) 550-0756.
- Johns Hopkins University - Baltimore (Eastern Ave)5200 Eastern Ave West Tower, Baltimore, MD 21224-2736Phone(410) 550-0756
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric Jonas Gapud is affiliated with 1 site of care and 1 medical group
Dr. Gapud's primary practice is Johns Hopkins University - Baltimore (Eastern Ave) in Baltimore, Maryland. The medical group on file is Johns Hopkins University.
Johns Hopkins University - Baltimore (Eastern Ave)Primary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Eric Jonas Gapud's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gapud practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins University - Baltimore (Eastern Ave) | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Gapud practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Eric Jonas Gapud is one of 3,320 internists in Maryland
Internal medicine is Dr. Gapud's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gapud is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Gapud
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. Eric Jonas Gapud billed Medicare for 59 services in 2020
CMS data shows 59 Medicare services from Dr. Gapud across 2 procedure codes in 2020, all of them office visits. Medicare paid $5,312 for them. Every service was in an office.
Medicare services, 202059
Paid by Medicare$5,312
Procedure codes2
Dr. Gapud's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 492020: 5920%
Dr. Gapud compared with the Maryland median for internists, 2020
- Dr. Gapud
- Maryland median
- Medicare services
- 59vs 65691% below
- Part D claims
- 11vs 30996% below
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Gapud's most billed Medicare procedure codes, 2020
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. Gapud?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gapud and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric Jonas Gapud's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Gapud's median patient age at 63, with 100% women.
Dr. Gapud's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Eric Jonas Gapud wrote 11 Medicare Part D claims in 2021
In 2021, Dr. Gapud wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $179 in total drug cost. In 2020, CMS named 109 claims across 4 drugs.
Part D claims, 202111
Drugs named by CMS1
Total drug cost$179
Dr. Gapud's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1092021: 1190%
Drugs named by CMS: 1 in 2021, 4 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Find internists like Dr. Gapud by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Eric Jonas Gapud has 12 publications on record
Dmand AI links 12 papers to Dr. Gapud, published from 2018 to 2022. 2020 was the busiest year, with 4. The most frequent topics are Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis, Antibodies, Antineutrophil Cytoplasmic and Cyclophosphamide. Dr. Gapud has published most often in Cureus. Dr. Gapud's most frequent co-authors are Philip Seo, MD, MHS, Rebecca L. Manno, MD and Veena Suvarna Katikineni, MD.
Papers12
Years published2018 to 2022
Dr. Gapud's papers by year, 2018 to 2022
Topics Dr. Gapud writes about most
- Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis
- Antibodies, Antineutrophil Cytoplasmic
- Cyclophosphamide
- Rituximab
Dr. Gapud's most frequent co-authors
- Philip Seo, MD, MHS5 shared papers
- Rebecca L. Manno, MD4 shared papers
- Veena Suvarna Katikineni, MD2 shared papers
Recent publications by Dr. Gapud
J Nephrol
Anti-Neutrophil Cytoplasmic Antibody-Associated VasculitisCOVID-19Cyclophosphamide
See who Dr. Gapud researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gapud 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. Eric Jonas Gapud received $124 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Gapud from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $124.
Companies that paid Dr. Gapud the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Eric Jonas Gapud'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Eric Jonas Gapud
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. Eric Jonas Gapud's NPI number?
Dr. Eric Jonas Gapud's NPI number is 1528353406. It was assigned on June 18, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric Jonas Gapud?
Dr. Eric Jonas Gapud is an internist in Baltimore, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Eric Jonas Gapud practice?
Dr. Gapud practices at 5200 Eastern Ave West Tower, Baltimore, MD 21224-2736. Dr. Gapud's primary practice is Johns Hopkins University - Baltimore (Eastern Ave) in Baltimore, Maryland.
What is Dr. Eric Jonas Gapud's office phone number?
The practice phone on file for Dr. Gapud is (410) 550-0756.
What is Dr. Eric Jonas Gapud's medical license number?
Dr. Gapud holds Maryland license D82962.
What medical group is Dr. Eric Jonas Gapud part of?
Dr. Gapud is linked to Johns Hopkins University.
Does Dr. Eric Jonas Gapud accept Medicare?
Yes. CMS data shows Dr. Gapud billed Medicare for 59 services in 2020.
What services does Dr. Eric Jonas Gapud bill to Medicare?
In 2020, Dr. Gapud's most billed Medicare services were office visit, established patient (99215) and office visit, established patient (99214).
What drugs does Dr. Eric Jonas Gapud prescribe most?
In 2021 Medicare Part D data, Dr. Gapud's most prescribed drugs by claims were Prednisone.
Has Dr. Eric Jonas Gapud received payments from drug or device companies?
CMS Open Payments shows $124 in general payments to Dr. Gapud from 1 company from 2016 to 2016. The largest total came from Genentech, Inc.
Show 3 more questionsShow fewer questions
How long has Dr. Eric Jonas Gapud been practicing?
Dr. Gapud's NPI was assigned in 2011.
Does Dr. Eric Jonas Gapud do research?
Dmand AI links 12 publications to Dr. Gapud, published from 2018 to 2022.
Who does Dr. Eric Jonas Gapud publish with?
Dr. Gapud's most frequent co-authors are Philip Seo, MD, MHS (5 shared papers), Rebecca L. Manno, MD (4 shared papers) and Veena Suvarna Katikineni, MD (2 shared papers).
Selling to internal medicine practices?
See internists in Maryland by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card