David Raphael
- Part D claims, 2026
- 35
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $1,544
- Medical group
- 1
- Practice address
- 2540 East St, Concord, CA 94520
- Practice phone
- Call (925) 682-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find David Raphael'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.
David Raphael is a general surgeon in Concord, California
David Raphael practices at Concord Medical Center in Concord, California, part of John Muir Health.
David Raphael's NPI, 1366564486, was assigned on April 6, 2007. David Raphael graduated from Howard University College of Medicine in 1990. David Raphael holds California license G83268.
- NPI
- 1366564486NPI Registry (opens in a new tab)
- NPI enumeration date
- April 6, 2007
- NPI status
- Active
- Practice phone
- (925) 682-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
David Raphael practices at Concord Medical Center in Concord, California
David Raphael's primary practice is Concord Medical Center, at 2540 East St, Concord, CA 94520 in Contra Costa County. The practice phone is (925) 682-8200.
- Concord Medical Center2540 East St, Concord, CA 94520 · Contra Costa CountyPhone(925) 682-8200
Source: Dmand AI Affiliation Data
David Raphael is affiliated with 1 site of care and 1 medical group
David Raphael's primary practice is Concord Medical Center in Concord, California, part of John Muir Health. The medical group on file is West County Adult Mental Health Services.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David Raphael's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Raphael practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Concord Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across John Muir Health and 6.2K+ hospitals, with verified contacts in the same login.
David Raphael is one of 2,926 general surgeons in California
Surgery is David Raphael's primary specialty in the NPI Registry, under taxonomy code 208600000X. David Raphael is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
General surgeons near David Raphael
Counts of general surgeons 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
David Raphael's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts David Raphael's median patient age at 67, with 75% women.
David Raphael's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
David Raphael wrote 35 Medicare Part D claims in 2026
In 2026, David Raphael wrote 35 Medicare Part D claims for 18 patients. 100% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $96 in total drug cost. In 2021, CMS named 18 claims across 1 drug.
David Raphael'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.
Drug classes CMS tracks in David Raphael's Part D claims, 2026
- Opioids31%11 of 35 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 182022: 1611%
Drugs named by CMS: 1 in 2022, 1 in 2021.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
David Raphael has 2 publications on record
Dmand AI links 2 papers to David Raphael, published from 2010 to 2012. The most frequent topics are In Vitro Techniques. David Raphael has published most often in Ultrasonics. David Raphael's most frequent co-author is Jin H. Chang, MD.
Topics David Raphael writes about most
- In Vitro Techniques
David Raphael's most frequent co-authors
Recent publications by David Raphael
See who David Raphael researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who David Raphael works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
David Raphael received $1,544 in industry payments from 2016 to 2025
CMS Open Payments shows 13 general payments to David Raphael from 5 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 64% of the total. Medical Device Business Services, Inc. paid the most, $1,166.
General payments to David Raphael by program year, 2016 to 2025
General payments to David Raphael by kind, 2016 to 2025
- Travel and lodging$98164%
- Food and beverage$56336%
Companies that paid David Raphael the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
David Raphael graduated from Howard University College of Medicine
David Raphael graduated from Howard University College of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for David Raphael'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 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)Medicare Part D Prescribers - by Provider (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) |
| 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 David Raphael
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David Raphael's NPI number?
David Raphael's NPI number is 1366564486. It was assigned on April 6, 2007, and it is active in the NPI Registry.
What does David Raphael specialize in?
David Raphael is a general surgeon in Concord, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does David Raphael practice?
David Raphael practices at 2540 East St, Concord, CA 94520. David Raphael's primary practice is Concord Medical Center in Concord, California, part of John Muir Health.
What is David Raphael's office phone number?
The practice phone on file for David Raphael is (925) 682-8200. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is David Raphael's email address?
Dmand AI checks professional and personal email addresses for David Raphael through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is David Raphael's medical license number?
David Raphael holds California license G83268.
Which hospitals is David Raphael affiliated with?
David Raphael practices at Concord Medical Center in Concord, California.
What medical group is David Raphael part of?
David Raphael is linked to West County Adult Mental Health Services.
Who does David Raphael practice with?
Dmand AI links 508 HCPs to David Raphael's primary medical group, 6 of them general surgeons. A free account lists them, with verified contacts.
Where did David Raphael go to medical school?
David Raphael graduated from Howard University College of Medicine in 1990.
Show 6 more questionsShow fewer questions
What drugs does David Raphael prescribe most?
In 2022 Medicare Part D data, David Raphael's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has David Raphael received payments from drug or device companies?
CMS Open Payments shows $1,544 in general payments to David Raphael from 5 companies from 2016 to 2025. The largest total came from Medical Device Business Services, Inc.
How long has David Raphael been practicing?
David Raphael graduated from medical school in 1990, 36 years ago.
Does David Raphael do research?
Dmand AI links 2 publications to David Raphael, published from 2010 to 2012.
Who does David Raphael publish with?
David Raphael's most frequent co-authors are Jin H. Chang, MD (1 shared paper).
What EHR does David Raphael's practice use?
Dmand AI tracks the EHR system at Concord Medical Center. The vendor and product are available with a free Dmand AI account.
Selling to surgery practices?
See general surgeons 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