Dr. Cainan H. Foltz, MD

  • San Diego, CA
  • Gastroenterologist
NPI1033434071PAC ID7911154901
Medicare services, 2024
787
Medicare patients, 2024
333
Part D claims, 2024
720
Publications
3
Clinical trials
1
Practice address
8008 Frost St. Suite 311, San Diego, CA 92123
Practice phone
Call (858) 292-5175
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

San Diego Center for Oral and Maxillofacial Surgery

Surgery Center - Not Medicare-Certified · San Diego, California

See all 9 affiliations

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Dr. Cainan H. Foltz is a gastroenterologist in San Diego, California

Dr. Foltz practices at San Diego Center for Oral and Maxillofacial Surgery in San Diego, California.

Dr. Foltz's NPI, 1033434071, was assigned on April 1, 2010. Dr. Foltz graduated from Stanford University School Of Medicine in 2009. Dr. Foltz holds California license A116914.

NPI and contact details
Medicare PAC ID
7911154901
NPI enumeration date
April 1, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(858) 292-5175
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Cainan H. Foltz practices at San Diego Center for Oral and Maxillofacial Surgery in San Diego, California

Dr. Foltz's primary practice is San Diego Center for Oral and Maxillofacial Surgery, at 8008 Frost St. Suite 311, San Diego, CA 92123. The practice phone is (858) 292-5175.

  • San Diego Center for Oral and Maxillofacial Surgery
    8008 Frost St. Suite 311, San Diego, CA 92123Phone(858) 292-5175

Source: Dmand AI Affiliation Data

Dr. Cainan H. Foltz is affiliated with 7 sites of care and 2 medical groups

Dr. Foltz's primary practice is San Diego Center for Oral and Maxillofacial Surgery in San Diego, California. Dr. Foltz is also affiliated with Sharp Memorial Hospital. The medical group on file is Emergency and Acute Care Medical Corporation. Dmand AI also links Dr. Foltz to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account. Dr. Foltz's employer is on file too: a surgery center (asc).

See all 9 affiliations for Dr. Foltz

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Cainan H. Foltz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Foltz practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
San Diego Center for Oral and Maxillofacial SurgeryAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Cainan H. Foltz is one of 1,977 gastroenterologists in California

Gastroenterology is Dr. Foltz's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Foltz is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Foltz is licensed in California.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense A116914 · 2011 to 2026 · taxonomy 207RG0100X

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, chronic indigestion, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, gastrointestinal bleeding and hemorrhoids among the conditions Dr. Foltz treats.

Gastroenterologists near Dr. Foltz

Counts of gastroenterologists 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. Cainan H. Foltz billed Medicare for 787 services in 2024

CMS data shows 787 Medicare services from Dr. Foltz across 11 procedure codes in 2024, for 333 Medicare patients. Medicare paid $73,823 for them.

Medicare services, 2024787
Medicare patients333
Paid by Medicare$73,823
Procedure codes11

Dr. Foltz's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3372024: 38615%
Surgery
2023: 2782024: 2821%
Other services
2023: 1302024: 1198%

Where Dr. Foltz's Medicare services took place, 2024

  • In an office22529%
  • In a facility56271%

Dr. Foltz compared with the California median for gastroenterologists, 2024

  • Dr. Foltz
  • California median
Medicare services
787vs 58634% above
Medicare patients
333vs 30210% above
Part D claims
589vs 38055% above

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Dr. Foltz's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Foltz

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Cainan H. Foltz treated 333 Medicare patients in 2024, average age 74

CMS counts 333 Medicare patients who saw Dr. Foltz in 2024. The largest group is 65 to 74, with 168 patients. 70% of them have high blood pressure, and 70% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.51, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Foltz's median patient age at 61, with 49% women.

Medicare patients, 2024333
Average age74
Average risk score1.51
Also on Medicaid17%

Dr. Foltz's Medicare patients by age, 2024

Dr. Foltz's Medicare patients by sex, 2024

  • Women16850%
  • Men16550%

Chronic conditions among Dr. Foltz's Medicare patients, 2024

  1. High blood pressure70%
  2. High cholesterol70%
  3. Arthritis47%
  4. Diabetes34%
  5. Anxiety27%
  6. Mood disorders27%
  7. Ischemic heart disease25%
  8. Depression24%

Share of Medicare patients with each condition. A patient can have several.

Dr. Foltz's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women49%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Cainan H. Foltz wrote 720 Medicare Part D claims in 2024

In 2024, Dr. Foltz wrote 720 Medicare Part D claims for 251 patients. 79% of them were for generic drugs. CMS names the drug for 589 of them, across 13 drugs with 11 or more claims each, at $249,258 in total drug cost. In 2023, CMS named 563 claims across 16 drugs.

Part D claims, 2024720
Drugs named by CMS13
Total drug cost$249,258
Part D patients251

Dr. Foltz's Part D claims by kind of drug, 2024

  • Generic571 claims79%
  • Brand-name149 claims21%

Dr. Foltz'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: 5632024: 5895%

Drugs named by CMS: 13 in 2024, 16 in 2023.

See all prescribing by Dr. Foltz

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

Dr. Cainan H. Foltz scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Foltz for performance year 2024, reported individually. Dr. Foltz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Foltz as offering telehealth. CMS counts 226 procedures of colonoscopy by Dr. Foltz, more than 95% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Foltz's MIPS scores, performance year 2024

  • 95of 100Final score
  • 88.7of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Foltz ranks in Medicare procedure volume

Colonoscopy
95th percentile226 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
84th percentile145 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Cainan H. Foltz has 3 publications on record

Dmand AI links 3 papers to Dr. Foltz in 2014. 2014 was the busiest year, with 2. Dr. Foltz's most frequent co-author is Williamson B. Strum, MD.

Papers3

Dr. Foltz's most frequent co-authors

Recent publications by Dr. Foltz

See all 3 publications and co-authors

See who Dr. Foltz researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Foltz works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Cainan H. Foltz has worked on 1 clinical trial

Dmand AI links Dr. Foltz to 1 clinical trial. Conditions studied include Rectal Diseases and Colorectal Neoplasms. Open Payments lists research payments to Dr. Foltz that name 1 trial.

Conditions in Dr. Foltz's trials

  • Rectal Diseases
  • Colorectal Neoplasms

Investigators on the most trials with Dr. Foltz

Recent clinical trials with Dr. Foltz

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Cainan H. Foltz received $9,496 in industry payments from 2016 to 2025

CMS Open Payments shows 469 general payments to Dr. Foltz from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $3,055. It also lists 2 research payments totaling $1,849 in 2025, naming 1 clinical trial.

General payments to Dr. Foltz by program year, 2016 to 2025

General payments to Dr. Foltz by kind, 2016 to 2025

$9.5Kin total
  • Food and beverage$9,39799%
  • Education$991%

Companies that paid Dr. Foltz the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Foltz

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Cainan H. Foltz graduated from Stanford University School Of Medicine

Dr. Foltz graduated from Stanford University School Of Medicine in 2009.

  1. Medical schoolStanford University School Of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Cainan H. Foltz accepts plans from 15 insurance carriers

Dr. Foltz is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Molina
  • Regence Health Plans
  • +7 more carriersWith a free account

Plan types Dr. Foltz accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO7
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Cainan H. Foltz's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Cainan H. Foltz

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. Cainan H. Foltz's NPI number?

Dr. Cainan H. Foltz's NPI number is 1033434071. It was assigned on April 1, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Cainan H. Foltz?

Dr. Cainan H. Foltz is a gastroenterologist in San Diego, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Cainan H. Foltz practice?

Dr. Foltz practices at 8008 Frost St. Suite 311, San Diego, CA 92123. Dr. Foltz's primary practice is San Diego Center for Oral and Maxillofacial Surgery in San Diego, California. Dmand AI also links Dr. Foltz to 3 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Cainan H. Foltz's office phone number?

The practice phone on file for Dr. Foltz is (858) 292-5175.

What is Dr. Cainan H. Foltz's medical license number?

Dr. Foltz holds California license A116914.

Which hospitals is Dr. Cainan H. Foltz affiliated with?

Dr. Foltz is affiliated with Sharp Memorial Hospital. Dmand AI links Dr. Foltz to 3 more hospitals.

What medical group is Dr. Cainan H. Foltz part of?

Dr. Foltz is linked to Emergency and Acute Care Medical Corporation. Dmand AI links Dr. Foltz to 1 more medical group.

Does Dr. Cainan H. Foltz accept Medicare?

Yes. CMS data shows Dr. Foltz billed Medicare for 787 services in 2024, and Dr. Foltz accepts Medicare assignment.

Does Dr. Cainan H. Foltz offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Foltz as offering telehealth services.

What is Dr. Cainan H. Foltz's MIPS score?

Dr. Foltz's MIPS final score for performance year 2024 is 95 out of 100, reported individually.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Cainan H. Foltz see?

CMS counts 333 Medicare patients who saw Dr. Foltz in 2024, with an average age of 74.

Is Dr. Cainan H. Foltz board certified?

Yes. Dr. Foltz is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Cainan H. Foltz bill to Medicare?

In 2024, Dr. Foltz's most billed Medicare services were office visit, established patient (99214), medicare service (G0500) and surgery: digestive system (45380).

Where did Dr. Cainan H. Foltz go to medical school?

Dr. Foltz graduated from Stanford University School Of Medicine in 2009.

What drugs does Dr. Cainan H. Foltz prescribe most?

In 2024 Medicare Part D data, Dr. Foltz's most prescribed drugs by claims were Pantoprazole Sodium, Sod Sulf-Potass Sulf-Mag Sulf and Omeprazole.

Has Dr. Cainan H. Foltz received payments from drug or device companies?

CMS Open Payments shows $9,496 in general payments to Dr. Foltz from 39 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Cainan H. Foltz been practicing?

Dr. Foltz graduated from medical school in 2009, 17 years ago.

Does Dr. Cainan H. Foltz do research?

Dmand AI links 3 publications to Dr. Foltz. Dr. Foltz has worked on 1 clinical trial.

Who does Dr. Cainan H. Foltz publish with?

Dr. Foltz's most frequent co-authors are Williamson B. Strum, MD (2 shared papers).

What insurance does Dr. Cainan H. Foltz accept?

Dr. Foltz is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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