Kidney CalculiNephrolithotomy, PercutaneousNephrostomy, Percutaneous
Dr. Christopher M. Seffren, MD
NPI1528649563
- Part D claims, 2024
- 37
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $140
- State license
- 1
- Practice address
- 2315 Stockton Boulevard, Sacramento, CA 95817
- Practice phone
- Call (916) 734-2011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Seffren'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. Christopher M. Seffren is a general surgeon in Sacramento, California
Dr. Seffren practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.
Dr. Seffren's NPI, 1528649563, was assigned on April 20, 2021. Dr. Seffren graduated from Loyola University Chicago Stritch School of Medicine in 2021. Dr. Seffren holds California license A181498.
NPI and contact details
- NPI
- 1528649563NPI Registry (opens in a new tab)
- NPI enumeration date
- April 20, 2021
- NPI status
- Active
- Practice phone
- (916) 734-2011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Christopher M. Seffren practices at UC Davis Medical Center in Sacramento, California
Dr. Seffren's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.
- UC Davis Medical Center2315 Stockton Boulevard, Sacramento, CA 95817 · Sacramento CountyPhone(916) 734-2011
Source: Dmand AI Affiliation Data
Dr. Christopher M. Seffren is affiliated with 1 site of care
Dr. Seffren's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher M. Seffren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Seffren practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UC Davis Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Seffren practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of California Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher M. Seffren is one of 2,926 general surgeons in California
Surgery is Dr. Seffren's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Seffren is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
General surgeons near Dr. Seffren
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
2,926general surgeons in California111general surgeons in Sacramento38general surgeons at UC Davis Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Christopher M. Seffren's patients have a median age of 45
Across all payers, Dmand AI patient panel data puts Dr. Seffren's median patient age at 45, with 68% women.
Dr. Seffren's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women68%
- Men32%
Source: Dmand AI Patient Panel Data
Dr. Christopher M. Seffren wrote 37 Medicare Part D claims in 2024
In 2024, Dr. Seffren wrote 37 Medicare Part D claims for 23 patients. 92% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $36 in total drug cost.
Part D claims, 202437
Drugs named by CMS1
Total drug cost$36
Part D patients23
Dr. Seffren's Part D claims by kind of drug, 2024
- Generic34 claims92%
- Brand-name and other3 claims8%
Dr. Seffren's most prescribed drugs by claims, 2024
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 Dr. Seffren's Part D claims, 2024
- Opioids43%16 of 37 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Find general surgeons like Dr. Seffren 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. Christopher M. Seffren has 2 publications on record
Dmand AI links 2 papers to Dr. Seffren, published from 2020 to 2022. Dr. Seffren's most frequent co-authors are Parth R. Patel, MD, Jeffrey D. Branch, MD and Edward Capoccia, MD.
Papers2
Years published2020 to 2022
Dr. Seffren's most frequent co-authors
- Parth R. Patel, MD2 shared papers
- Jeffrey D. Branch, MD1 shared paper
- Edward Capoccia, MD1 shared paper
Recent publications by Dr. Seffren
Urology
Chemotherapy, AdjuvantLymph Node ExcisionOrchiectomy
See who Dr. Seffren researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Seffren 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
Dr. Christopher M. Seffren received $140 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Seffren from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $140.
Companies that paid Dr. Seffren the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher M. Seffren graduated from Loyola University Chicago Stritch School of Medicine
Dr. Seffren graduated from Loyola University Chicago Stritch School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher M. Seffren'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 Dr. Christopher M. Seffren
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. Christopher M. Seffren's NPI number?
Dr. Christopher M. Seffren's NPI number is 1528649563. It was assigned on April 20, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher M. Seffren?
Dr. Christopher M. Seffren is a general surgeon in Sacramento, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Christopher M. Seffren practice?
Dr. Seffren practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Dr. Seffren's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health.
What is Dr. Christopher M. Seffren's office phone number?
The practice phone on file for Dr. Seffren is (916) 734-2011.
What is Dr. Christopher M. Seffren's medical license number?
Dr. Seffren holds California license A181498.
Which hospitals is Dr. Christopher M. Seffren affiliated with?
Dr. Seffren practices at UC Davis Medical Center in Sacramento, California.
Where did Dr. Christopher M. Seffren go to medical school?
Dr. Seffren graduated from Loyola University Chicago Stritch School of Medicine in 2021.
What drugs does Dr. Christopher M. Seffren prescribe most?
In 2024 Medicare Part D data, Dr. Seffren's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Christopher M. Seffren received payments from drug or device companies?
CMS Open Payments shows $140 in general payments to Dr. Seffren from 1 company from 2025 to 2025. The largest total came from Ethicon Inc.
How long has Dr. Christopher M. Seffren been practicing?
Dr. Seffren graduated from medical school in 2021, 5 years ago.
Does Dr. Christopher M. Seffren do research?
Dmand AI links 2 publications to Dr. Seffren, published from 2020 to 2022.
Who does Dr. Christopher M. Seffren publish with?
Dr. Seffren's most frequent co-authors are Parth R. Patel, MD (2 shared papers), Jeffrey D. Branch, MD (1 shared paper) and Edward Capoccia, MD (1 shared paper).
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