Dr. Ethan E. Ittner, DO
- Medicare services, 2024
- 722
- Medicare patients, 2026
- 224
- Part D claims, 2026
- 3,010
- MIPS score, 2026
- 81
- Industry payments
- $7,489
- Practice address
- 3255 Esplanade, Chico, CA 95973
- Practice phone
- Call (530) 899-3150
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Therapeutic Solutions
Community Mental Health Center · Chico, California
Find Dr. Ittner'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. Ethan E. Ittner is a psychiatrist in Chico, California
Dr. Ittner practices at Therapeutic Solutions in Chico, California.
Dr. Ittner's NPI, 1083908248, was assigned on June 6, 2011. Dr. Ittner graduated from WesternU College of Osteopathic Medicine of the Pacific in 2011. Dr. Ittner holds California license 20A13826.
- NPI
- 1083908248NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395059836
- NPI enumeration date
- June 6, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (530) 899-3150
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ethan E. Ittner practices at Therapeutic Solutions in Chico, California
Dr. Ittner's primary practice is Therapeutic Solutions, at 3255 Esplanade, Chico, CA 95973. The practice phone is (530) 899-3150.
- Therapeutic Solutions3255 Esplanade, Chico, CA 95973Phone(530) 899-3150
Source: Dmand AI Affiliation Data
Dr. Ethan E. Ittner is affiliated with 1 site of care and 1 medical group
Dr. Ittner's primary practice is Therapeutic Solutions in Chico, California. The medical group on file is Therapeutic Solutions. Dr. Ittner's employer is on file too: a behavioral health center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ethan E. Ittner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ittner practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Therapeutic Solutions | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ethan E. Ittner is one of 6,803 psychiatrists in California
Psychiatry is Dr. Ittner's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Ittner is board certified in psychiatry by the AOA Board of Neurology and Psychiatry. Dmand AI has Dr. Ittner's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists ADHD, adjustment disease, alcohol use disorders, anxiety, bipolar disorder, depression, insomnia and intellectual and developmental disabilities among the conditions Dr. Ittner treats.
Psychiatrists near Dr. Ittner
Counts of psychiatrists 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. Ethan E. Ittner billed Medicare for 722 services in 2024
CMS data shows 722 Medicare services from Dr. Ittner across 4 procedure codes in 2024, for 224 Medicare patients. Medicare paid $53,735 for them. Every service was in an office.
Dr. Ittner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6032024: 68514%
- Tests and treatments
- 2023: 742024: 3750%
Dr. Ittner compared with the California median for psychiatrists, 2024
- Dr. Ittner
- California median
- Medicare services
- 722vs 1196.1 times
- Medicare patients
- 224vs 415.5 times
- Part D claims
- 2,863vs 14419.9 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Ittner'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. Ittner and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ethan E. Ittner treated 224 Medicare patients in 2026, average age 66
CMS counts 224 Medicare patients who saw Dr. Ittner in 2026. The largest group is 65 to 74, with 90 patients. 75% of them have mood disorders, and 73% have depression. 26% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ittner's median patient age at 41, with 73% women.
Dr. Ittner's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Dr. Ittner's Medicare patients by sex, 2026
- Women14263%
- Men8237%
Chronic conditions among Dr. Ittner's Medicare patients, 2026
- Mood disorders75%
- Depression73%
- Anxiety70%
- High cholesterol69%
- High blood pressure55%
- Arthritis37%
- Bipolar disorder33%
- PTSD24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ittner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women73%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Ethan E. Ittner wrote 3,010 Medicare Part D claims in 2026
In 2026, Dr. Ittner wrote 3,010 Medicare Part D claims for 293 patients. 92% of them were for generic drugs. CMS names the drug for 2,863 of them, across 62 drugs with 11 or more claims each, at $560,498 in total drug cost. In 2023, CMS named 2,486 claims across 55 drugs.
Dr. Ittner's Part D claims by kind of drug, 2026
- Generic2,757 claims92%
- Brand-name253 claims8%
Dr. Ittner'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. Ittner's Part D claims, 2026
- Antipsychotics, patients 65 and over10%313 of 3,010 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: 2,4862024: 2,86315%
Drugs named by CMS: 62 in 2024, 55 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), 2026 data
Dr. Ethan E. Ittner scored 81 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Ittner for performance year 2026, reported as part of a group. Dr. Ittner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ittner as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Ittner's MIPS scores, performance year 2026
- 81of 100Final score
- 61.1of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2026 data
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Dr. Ethan E. Ittner received $7,489 in industry payments from 2016 to 2025
CMS Open Payments shows 442 general payments to Dr. Ittner from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Allergan Inc. paid the most, $1,246.
General payments to Dr. Ittner by program year, 2016 to 2025
General payments to Dr. Ittner by kind, 2016 to 2025
- Food and beverage$7,41799%
- Education$721%
Companies that paid Dr. Ittner 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. Ethan E. Ittner graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Ittner graduated from WesternU College of Osteopathic Medicine of the Pacific in 2011. Dr. Ittner is a member of AOA.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Ethan E. Ittner accepts plans from 7 insurance carriers
Dr. Ittner is in network with 7 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- United Healthcare
Plan types Dr. Ittner accepts, by number of carriers
- Medicare7
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ethan E. Ittner'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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Ethan E. Ittner
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. Ethan E. Ittner's NPI number?
Dr. Ethan E. Ittner's NPI number is 1083908248. It was assigned on June 6, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Ethan E. Ittner?
Dr. Ethan E. Ittner is a psychiatrist in Chico, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Ethan E. Ittner practice?
Dr. Ittner practices at 3255 Esplanade, Chico, CA 95973. Dr. Ittner's primary practice is Therapeutic Solutions in Chico, California.
What is Dr. Ethan E. Ittner's office phone number?
The practice phone on file for Dr. Ittner is (530) 899-3150. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Ethan E. Ittner's email address?
Dmand AI checks professional and personal email addresses for Dr. Ittner through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Ethan E. Ittner's medical license number?
Dr. Ittner holds California license 20A13826, one of the licenses on file in 2 states.
Which states has Dr. Ethan E. Ittner been licensed in?
Dmand AI has state licenses on file for Dr. Ittner in California (2015 to 2026) and Pennsylvania (2011 to 2016).
What medical group is Dr. Ethan E. Ittner part of?
Dr. Ittner is linked to Therapeutic Solutions.
Who employs Dr. Ethan E. Ittner?
Dmand AI has Dr. Ittner's employer on file: a behavioral health center. The organization's name is available with a free Dmand AI account.
Who does Dr. Ethan E. Ittner practice with?
Dmand AI links 1 HCP to Dr. Ittner's primary medical group. A free account lists them, with verified contacts.
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Does Dr. Ethan E. Ittner accept Medicare?
Yes. CMS data shows Dr. Ittner billed Medicare for 722 services in 2024, and Dr. Ittner accepts Medicare assignment.
Does Dr. Ethan E. Ittner offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ittner as offering telehealth services.
What is Dr. Ethan E. Ittner's MIPS score?
Dr. Ittner's MIPS final score for performance year 2026 is 81 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ethan E. Ittner see?
CMS counts 224 Medicare patients who saw Dr. Ittner in 2026, with an average age of 66.
Is Dr. Ethan E. Ittner board certified?
Yes. Dr. Ittner is board certified in psychiatry by the AOA Board of Neurology and Psychiatry.
What services does Dr. Ethan E. Ittner bill to Medicare?
In 2024, Dr. Ittner's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99212).
Where did Dr. Ethan E. Ittner go to medical school?
Dr. Ittner graduated from WesternU College of Osteopathic Medicine of the Pacific in 2011.
What drugs does Dr. Ethan E. Ittner prescribe most?
In 2024 Medicare Part D data, Dr. Ittner's most prescribed drugs by claims were Bupropion XL, Quetiapine Fumarate and Escitalopram Oxalate.
Has Dr. Ethan E. Ittner received payments from drug or device companies?
CMS Open Payments shows $7,489 in general payments to Dr. Ittner from 32 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Ethan E. Ittner been practicing?
Dr. Ittner graduated from medical school in 2011, 15 years ago.
What EHR does Dr. Ethan E. Ittner's practice use?
Dmand AI tracks the EHR system at Therapeutic Solutions. The vendor and product are available with a free Dmand AI account.
What insurance does Dr. Ethan E. Ittner accept?
Dr. Ittner is in network with 7 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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