Dr. Gail T. Schoenau, MD
- Medicare services, 2024
- 1,197
- Medicare patients, 2024
- 525
- Part D claims, 2024
- 1,256
- MIPS score, 2024
- 20
- Hospital affiliations
- 1
- Practice address
- 3500 Barranca Parkway, Suite #130, Irvine, CA 92606
- Practice phone
- Call (949) 552-6266
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Barranca Surgery Center
Surgery Center - Medicare-Certified · Irvine, California
Find Dr. Schoenau'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. Gail T. Schoenau is a gastroenterologist in Irvine, California
Dr. Schoenau practices at Barranca Surgery Center in Irvine, California.
Dr. Schoenau's NPI, 1811018047, was assigned on April 3, 2007. Dr. Schoenau holds California license G61510.
- NPI
- 1811018047NPI Registry (opens in a new tab)
- NPI enumeration date
- April 3, 2007
- NPI status
- Active
- Practice phone
- (949) 552-6266
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gail T. Schoenau practices at Barranca Surgery Center in Irvine, California
Dr. Schoenau's primary practice is Barranca Surgery Center, at 3500 Barranca Parkway, Suite #130, Irvine, CA 92606. The practice phone is (949) 552-6266.
- Barranca Surgery Center3500 Barranca Parkway, Suite #130, Irvine, CA 92606Phone(949) 552-6266
Source: Dmand AI Affiliation Data
Dr. Gail T. Schoenau is affiliated with 3 sites of care
Dr. Schoenau's primary practice is Barranca Surgery Center in Irvine, California. Dr. Schoenau is also affiliated with Providence Mission Hospital. Dmand AI also links Dr. Schoenau to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gail T. Schoenau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schoenau practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barranca Surgery Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gail T. Schoenau is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Schoenau's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Schoenau is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Schoenau's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, chronic inflammatory bowel disease (IBD), gastroduodenitis, gastroenteritis, gastrointestinal bleeding, hemorrhoids and high cholesterol among the conditions Dr. Schoenau treats.
Gastroenterologists near Dr. Schoenau
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. Gail T. Schoenau billed Medicare for 1,197 services in 2024
CMS data shows 1,197 Medicare services from Dr. Schoenau across 9 procedure codes in 2024, for 525 Medicare patients. Medicare paid $120,789 for them.
Dr. Schoenau's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0352024: 1,0013%
- Surgery
- 2023: 2092024: 1966%
Where Dr. Schoenau's Medicare services took place, 2024
- In an office1,00184%
- In a facility19616%
Dr. Schoenau compared with the California median for gastroenterologists, 2024
- Dr. Schoenau
- California median
- Medicare services
- 1,197vs 5862.0 times
- Medicare patients
- 525vs 30274% above
- Part D claims
- 1,057vs 3802.8 times
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Schoenau'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schoenau and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gail T. Schoenau treated 525 Medicare patients in 2024, average age 76
CMS counts 525 Medicare patients who saw Dr. Schoenau in 2024. The largest group is 75 to 84, with 239 patients. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Schoenau's median patient age at 67, with 68% women.
Dr. Schoenau's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Schoenau's Medicare patients by sex, 2024
- Women35968%
- Men16632%
Chronic conditions among Dr. Schoenau's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis54%
- Anxiety22%
- Ischemic heart disease22%
- Cancer21%
- Osteoporosis20%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Schoenau'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
- Women68%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gail T. Schoenau wrote 1,256 Medicare Part D claims in 2024
In 2024, Dr. Schoenau wrote 1,256 Medicare Part D claims for 368 patients. 89% of them were for generic drugs. CMS names the drug for 1,057 of them, across 20 drugs with 11 or more claims each, at $146,965 in total drug cost. In 2023, CMS named 894 claims across 19 drugs.
Dr. Schoenau's Part D claims by kind of drug, 2024
- Generic1,116 claims89%
- Brand-name140 claims11%
Dr. Schoenau'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. Schoenau's Part D claims, 2024
- Antibiotics4%53 of 1,256 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8942024: 1,05718%
Drugs named by CMS: 20 in 2024, 19 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
Dr. Gail T. Schoenau scored 20 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 20 out of 100 for Dr. Schoenau for performance year 2024, reported individually.
Dr. Schoenau's MIPS scores, performance year 2024
- 20of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 68of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Gail T. Schoenau received $723 in industry payments from 2016 to 2023
CMS Open Payments shows 27 general payments to Dr. Schoenau from 9 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 79% of the total. Allergan Inc. paid the most, $152.
General payments to Dr. Schoenau by program year, 2016 to 2023
General payments to Dr. Schoenau by kind, 2016 to 2023
- Food and beverage$57179%
- Gifts$15121%
Companies that paid Dr. Schoenau the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gail T. Schoenau has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Schoenau, most recently Top Doctors:LA Area in 2013.
Awards and honors for Dr. Schoenau
- 2013
- Top Doctors:LA Area
- Top Doctors:San Diego Area
Source: Dmand AI Professional Profile Data
Dr. Gail T. Schoenau is board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Gail T. Schoenau accepts plans from 6 insurance carriers
Dr. Schoenau is in network with 6 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- HCSC
- Aspirus Health Plan
- CMS Medicare
Plan types Dr. Schoenau accepts, by number of carriers
- Medicare5
- POS4
- PPO4
- HMO3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Gail T. Schoenau'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 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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Gail T. Schoenau
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. Gail T. Schoenau's NPI number?
Dr. Gail T. Schoenau's NPI number is 1811018047. It was assigned on April 3, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gail T. Schoenau?
Dr. Gail T. Schoenau is a gastroenterologist in Irvine, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Gail T. Schoenau practice?
Dr. Schoenau practices at 3500 Barranca Parkway, Suite #130, Irvine, CA 92606. Dr. Schoenau's primary practice is Barranca Surgery Center in Irvine, California. Dmand AI also links Dr. Schoenau to 1 physician office.
What is Dr. Gail T. Schoenau's office phone number?
The practice phone on file for Dr. Schoenau is (949) 552-6266.
What is Dr. Gail T. Schoenau's medical license number?
Dr. Schoenau holds California license G61510, one of the licenses on file in 2 states.
Which states has Dr. Gail T. Schoenau been licensed in?
Dmand AI has state licenses on file for Dr. Schoenau in California (1987 to 2027) and Illinois (1985 to 2008).
Which hospitals is Dr. Gail T. Schoenau affiliated with?
Dr. Schoenau is affiliated with Providence Mission Hospital.
Does Dr. Gail T. Schoenau accept Medicare?
Yes. CMS data shows Dr. Schoenau billed Medicare for 1,197 services in 2024.
What is Dr. Gail T. Schoenau's MIPS score?
Dr. Schoenau's MIPS final score for performance year 2024 is 20 out of 100, reported individually.
How many Medicare patients does Dr. Gail T. Schoenau see?
CMS counts 525 Medicare patients who saw Dr. Schoenau in 2024, with an average age of 76.
Show 6 more questionsShow fewer questions
Is Dr. Gail T. Schoenau board certified?
Yes. Dr. Schoenau is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Gail T. Schoenau bill to Medicare?
In 2024, Dr. Schoenau's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and surgery: digestive system (45380).
What drugs does Dr. Gail T. Schoenau prescribe most?
In 2024 Medicare Part D data, Dr. Schoenau's most prescribed drugs by claims were Famotidine, Pantoprazole Sodium and Omeprazole.
Has Dr. Gail T. Schoenau received payments from drug or device companies?
CMS Open Payments shows $723 in general payments to Dr. Schoenau from 9 companies from 2016 to 2023. The largest total came from Allergan Inc.
How long has Dr. Gail T. Schoenau been practicing?
Dr. Schoenau graduated from medical school in 1983, 43 years ago.
What insurance does Dr. Gail T. Schoenau accept?
Dr. Schoenau is in network with 6 carriers, including Aetna, Elevance and United Healthcare. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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