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Dr. Christopher D. Costanza, MD
NPI1760559603
- Part D claims, 2024
- 388
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $2,000
- Medical group
- 1
- Practice address
- 4647 Zion Ave, San Diego, CA 92120
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Costanza's professional email, personal email and mobile number
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Dr. Christopher D. Costanza is a gastroenterologist in San Diego, California
Dr. Costanza practices at Kaiser Permanente Zion Medical Center in San Diego, California, part of Kaiser Permanente.
Dr. Costanza's NPI, 1760559603, was assigned on November 29, 2006. Dr. Costanza graduated from Keck School of Medicine of USC in 1997. Dr. Costanza holds California license A67947.
NPI and contact details
- NPI
- 1760559603NPI Registry (opens in a new tab)
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Christopher D. Costanza practices at Kaiser Permanente Zion Medical Center in San Diego, California
Dr. Costanza's primary practice is Kaiser Permanente Zion Medical Center, at 4647 Zion Ave, San Diego, CA 92120 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente Zion Medical Center4647 Zion Ave, San Diego, CA 92120 · San Diego CountyPhone(619) 528-5000
Source: Dmand AI Affiliation Data
Dr. Christopher D. Costanza is affiliated with 1 site of care and 1 medical group
Dr. Costanza's primary practice is Kaiser Permanente Zion Medical Center in San Diego, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher D. Costanza's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Costanza practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Zion Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher D. Costanza is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Costanza's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Costanza is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Costanza is licensed in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux among the conditions Dr. Costanza treats.
Gastroenterologists near Dr. Costanza
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
1,977gastroenterologists in California125gastroenterologists in San Diego2gastroenterologists at Kaiser Permanente Zion Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Christopher D. Costanza's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Costanza's median patient age at 65, with 75% women.
Dr. Costanza's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Dr. Christopher D. Costanza wrote 388 Medicare Part D claims in 2024
In 2024, Dr. Costanza wrote 388 Medicare Part D claims for 167 patients. 84% of them were for generic drugs. CMS names the drug for 283 of them, across 8 drugs with 11 or more claims each, at $21,465 in total drug cost. In 2023, CMS named 685 claims across 15 drugs.
Part D claims, 2024388
Drugs named by CMS8
Total drug cost$21,465
Part D patients167
Dr. Costanza's Part D claims by kind of drug, 2024
- Generic326 claims84%
- Brand-name and other62 claims16%
Dr. Costanza'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6852024: 28359%
Drugs named by CMS: 8 in 2024, 15 in 2023.
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
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Dr. Christopher D. Costanza has 2 publications on record
Dmand AI links 2 papers to Dr. Costanza. Dr. Costanza's most frequent co-authors are Cynthia A. Behling, MD, Eliezer Masliah, MD and Kerith Lea Overstreet, MD.
Papers2
Dr. Costanza's most frequent co-authors
- Cynthia A. Behling, MD1 shared paper
- Eliezer Masliah, MD1 shared paper
- Kerith Lea Overstreet, MD1 shared paper
Recent publications by Dr. Costanza
Clin Gastroenterol Hepatol
Abdominal PainAbdominal WallCalifornia
See who Dr. Costanza researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Costanza works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher D. Costanza received $2,000 in industry payments from 2016 to 2025
CMS Open Payments shows 18 general payments to Dr. Costanza from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $1,038.
General payments to Dr. Costanza by program year, 2016 to 2025
Companies that paid Dr. Costanza the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher D. Costanza has 1 award and honors on record
Dmand AI lists 1 award for Dr. Costanza, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Costanza
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Christopher D. Costanza graduated from Keck School of Medicine of USC
Dr. Costanza graduated from Keck School of Medicine of USC in 1997.
- Medical school
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher D. Costanza'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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 D. Costanza
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 D. Costanza's NPI number?
Dr. Christopher D. Costanza's NPI number is 1760559603. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher D. Costanza?
Dr. Christopher D. Costanza is a gastroenterologist in San Diego, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Christopher D. Costanza practice?
Dr. Costanza practices at 4647 Zion Ave, San Diego, CA 92120. Dr. Costanza's primary practice is Kaiser Permanente Zion Medical Center in San Diego, California, part of Kaiser Permanente.
What is Dr. Christopher D. Costanza's office phone number?
The practice phone on file for Dr. Costanza is (619) 528-5000.
What is Dr. Christopher D. Costanza's medical license number?
Dr. Costanza holds California license A67947.
Which hospitals is Dr. Christopher D. Costanza affiliated with?
Dr. Costanza practices at Kaiser Permanente Zion Medical Center in San Diego, California.
What medical group is Dr. Christopher D. Costanza part of?
Dr. Costanza is linked to Southern California Permanente Medical Group.
Is Dr. Christopher D. Costanza board certified?
Yes. Dr. Costanza is board certified in gastroenterology by the American Board of Internal Medicine.
Where did Dr. Christopher D. Costanza go to medical school?
Dr. Costanza graduated from Keck School of Medicine of USC in 1997.
What drugs does Dr. Christopher D. Costanza prescribe most?
In 2024 Medicare Part D data, Dr. Costanza's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Gavilyte-C.
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Has Dr. Christopher D. Costanza received payments from drug or device companies?
CMS Open Payments shows $2,000 in general payments to Dr. Costanza from 8 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Christopher D. Costanza been practicing?
Dr. Costanza graduated from medical school in 1997, 29 years ago.
Does Dr. Christopher D. Costanza do research?
Dmand AI links 2 publications to Dr. Costanza.
Who does Dr. Christopher D. Costanza publish with?
Dr. Costanza's most frequent co-authors are Cynthia A. Behling, MD (1 shared paper), Eliezer Masliah, MD (1 shared paper) and Kerith Lea Overstreet, MD (1 shared paper).
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