Nat Methods
Databases, ChemicalDatabases, GeneticGene Expression Profiling
Dr. David H. Eby Jr., MD
NPI1023122959
- Medicare services, 2016
- 29
- Part D claims, 2016
- 101
- Publications
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 2100 Forest Ave, San Jose, CA 95128
- Practice phone
- Call (408) 292-3991
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Eby'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. David H. Eby Jr. is an internist in San Jose, California
Dr. Eby practices in San Jose, California.
Dr. Eby's NPI, 1023122959, was assigned on August 18, 2006. Dr. Eby graduated from University of Colorado Anschutz Medical Campus in 1964. Dr. Eby holds California license C30056.
NPI and contact details
- NPI
- 1023122959NPI Registry (opens in a new tab)
- NPI enumeration date
- August 18, 2006
- NPI status
- Active
- Practice phone
- (408) 292-3991
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1964
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. David H. Eby Jr.'s practice address is in San Jose, California
Dr. Eby's practice address in the NPI Registry is 2100 Forest Ave, San Jose, CA 95128. The practice phone is (408) 292-3991.
- NPI Registry address2100 Forest Ave, San Jose, CA 95128Phone(408) 292-3991
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. David H. Eby Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Eby practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Eby's practice | 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. Eby 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. David H. Eby Jr. is one of 16,751 internists in California
Internal medicine is Dr. Eby's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Eby is board certified in internal medicine by the American Board of Internal Medicine. Dr. Eby is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Eby
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. David H. Eby Jr. billed Medicare for 29 services in 2016
CMS data shows 29 Medicare services from Dr. Eby across 1 procedure code in 2016. Medicare paid $1,516 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201629
Paid by Medicare$1,516
Procedure codes1
Dr. Eby compared with the California median for internists, 2016
- Dr. Eby
- California median
- Medicare services
- 29vs 36192% below
- Part D claims
- 101vs 42176% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Eby's most billed Medicare procedure codes, 2016
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. Eby?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Eby and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David H. Eby Jr. wrote 101 Medicare Part D claims in 2016
In 2016, Dr. Eby wrote 101 Medicare Part D claims. Every claim was for a generic drug. They cover 6 drugs, with $1,792 in total drug cost.
Part D claims, 2016101
Drugs named by CMS6
Total drug cost$1,792
Dr. Eby's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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. Eby 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. David H. Eby Jr. has 1 publication on record
Dmand AI links 1 paper to Dr. Eby.
Papers1
Recent publications by Dr. Eby
See who Dr. Eby researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Eby 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. David H. Eby Jr. graduated from University of Colorado Anschutz Medical Campus
Dr. Eby graduated from University of Colorado Anschutz Medical Campus in 1964.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. David H. Eby Jr.'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 |
| 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 |
| 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 |
| 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. David H. Eby Jr.
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. David H. Eby Jr.'s NPI number?
Dr. David H. Eby Jr.'s NPI number is 1023122959. It was assigned on August 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David H. Eby Jr.?
Dr. David H. Eby Jr. is an internist in San Jose, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David H. Eby Jr. practice?
Dr. Eby practices at 2100 Forest Ave, San Jose, CA 95128.
What is Dr. David H. Eby Jr.'s office phone number?
The practice phone on file for Dr. Eby is (408) 292-3991.
What is Dr. David H. Eby Jr.'s medical license number?
Dr. Eby holds California license C30056.
Does Dr. David H. Eby Jr. accept Medicare?
Yes. CMS data shows Dr. Eby billed Medicare for 29 services in 2016.
Is Dr. David H. Eby Jr. board certified?
Yes. Dr. Eby is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. David H. Eby Jr. bill to Medicare?
In 2016, Dr. Eby's most billed Medicare services were heart test or procedure (93306).
Where did Dr. David H. Eby Jr. go to medical school?
Dr. Eby graduated from University of Colorado Anschutz Medical Campus in 1964.
What drugs does Dr. David H. Eby Jr. prescribe most?
In 2016 Medicare Part D data, Dr. Eby's most prescribed drugs by claims were Atorvastatin Calcium, Simvastatin and Hydrochlorothiazide.
How long has Dr. David H. Eby Jr. been practicing?
Dr. Eby graduated from medical school in 1964, 62 years ago.
Does Dr. David H. Eby Jr. do research?
Dmand AI links 1 publication to Dr. Eby.
Selling to internal medicine practices?
See internists in California 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