Dr. Catarina Diana Castaneda, MD
- Medicare services, 2020
- 21
- Medicare patients, 2024
- 29
- Part D claims, 2024
- 216
- MIPS score, 2024
- 86
- Hospital affiliations
- 1
- Practice address
- 300 Hillmont Avenue, Ventura, CA 93003
- Practice phone
- Call (805) 652-6075
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Castaneda's professional email, personal email and mobile number
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Dr. Catarina Diana Castaneda is a family medicine physician in Ventura, California
Dr. Castaneda practices at Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency.
Dr. Castaneda's NPI, 1710188198, was assigned on May 31, 2007. Dr. Castaneda graduated from Drexel University College Of Medicine in 2004. Dr. Castaneda holds California license A95829.
- NPI
- 1710188198NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103910146
- NPI enumeration date
- May 31, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 652-6075
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Catarina Diana Castaneda practices at Ventura County Medical Center in Ventura, California
Dr. Castaneda's primary practice is Ventura County Medical Center, at 300 Hillmont Avenue, Ventura, CA 93003 in Ventura County. The practice phone is (805) 652-6075.
- Ventura County Medical Center300 Hillmont Avenue, Ventura, CA 93003 · Ventura CountyPhone(805) 652-6075
Source: Dmand AI Affiliation Data
Dr. Catarina Diana Castaneda is affiliated with 4 sites of care and 2 medical groups
Dr. Castaneda's primary practice is Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency. The medical group on file is Ventura County Medical Center. Dmand AI also links Dr. Castaneda to 2 more group practices and clinics, 1 therapy and rehab clinic and 1 medical group, each named with a free account. Dr. Castaneda's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Catarina Diana Castaneda's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castaneda practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ventura County Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ventura County Health Care Agency and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Catarina Diana Castaneda is one of 15,680 family medicine physicians in California
Family medicine is Dr. Castaneda's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Castaneda is board certified in family medicine by the American Board of Family Medicine. Dr. Castaneda is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, ankle or foot injury, contact dermatitis, corns and calluses, gastrointestinal bleeding, hemorrhoids and itchy rashes among the conditions Dr. Castaneda treats.
Family medicine physicians near Dr. Castaneda
Counts of family medicine physicians 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. Catarina Diana Castaneda billed Medicare for 21 services in 2020
CMS data shows 21 Medicare services from Dr. Castaneda across 1 procedure code in 2020, all of them office visits, for 29 Medicare patients. Medicare paid $1,104 for them. Every service was in an office.
Dr. Castaneda's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 132020: 2162%
Dr. Castaneda compared with the California median for family medicine physicians, 2020
- Dr. Castaneda
- California median
- Medicare services
- 21vs 24691% below
- Medicare patients
- 29vs 11875% below
- Part D claims
- 42vs 83395% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Castaneda's most billed Medicare procedure codes, 2020
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. Castaneda and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Catarina Diana Castaneda treated 29 Medicare patients in 2024, average age 71
CMS counts 29 Medicare patients who saw Dr. Castaneda in 2024. The largest group is 65 to 74, with 12 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Castaneda's median patient age at 38, with 66% women.
Dr. Castaneda's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Castaneda's Medicare patients by sex, 2024
- Women1759%
- Men1241%
Chronic conditions among Dr. Castaneda's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis41%
- Diabetes38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Castaneda's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Catarina Diana Castaneda wrote 216 Medicare Part D claims in 2024
In 2024, Dr. Castaneda wrote 216 Medicare Part D claims for 126 patients. 88% of them were for generic drugs. CMS names the drug for 42 of them, across 2 drugs with 11 or more claims each, at $674 in total drug cost. In 2023, CMS named 100 claims across 7 drugs.
Dr. Castaneda's Part D claims by kind of drug, 2024
- Generic190 claims88%
- Brand-name26 claims12%
Dr. Castaneda'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. Castaneda's Part D claims, 2024
- Antibiotics31%68 of 216 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: 1002024: 4258%
Drugs named by CMS: 2 in 2024, 7 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. Catarina Diana Castaneda scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Castaneda for performance year 2024, reported as part of a group. Dr. Castaneda accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Castaneda's MIPS scores, performance year 2024
- 86of 100Final score
- 64.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 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), 2024 data, released September 10, 2026
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Dr. Catarina Diana Castaneda received $250 in industry payments from 2016 to 2024
CMS Open Payments shows 3 general payments to Dr. Castaneda from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $117.
General payments to Dr. Castaneda by program year, 2016 to 2024
Companies that paid Dr. Castaneda the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Catarina Diana Castaneda graduated from Drexel University College Of Medicine
Dr. Castaneda graduated from Drexel University College Of Medicine in 2004.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Catarina Diana Castaneda accepts plans from 5 insurance carriers
Dr. Castaneda is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Castaneda accepts, by number of carriers
- Medicare5
- PPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Catarina Diana Castaneda'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. Catarina Diana Castaneda
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. Catarina Diana Castaneda's NPI number?
Dr. Catarina Diana Castaneda's NPI number is 1710188198. It was assigned on May 31, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Catarina Diana Castaneda?
Dr. Catarina Diana Castaneda is a family medicine physician in Ventura, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Catarina Diana Castaneda practice?
Dr. Castaneda practices at 300 Hillmont Avenue, Ventura, CA 93003. Dr. Castaneda's primary practice is Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency. Dmand AI also links Dr. Castaneda to 2 group practices and clinics, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Catarina Diana Castaneda's office phone number?
The practice phone on file for Dr. Castaneda is (805) 652-6075.
What is Dr. Catarina Diana Castaneda's medical license number?
Dr. Castaneda holds California license A95829.
Which hospitals is Dr. Catarina Diana Castaneda affiliated with?
Dr. Castaneda practices at Ventura County Medical Center in Ventura, California.
What medical group is Dr. Catarina Diana Castaneda part of?
Dr. Castaneda is linked to Ventura County Medical Center. Dmand AI links Dr. Castaneda to 1 more medical group.
Does Dr. Catarina Diana Castaneda accept Medicare?
Yes. CMS data shows Dr. Castaneda billed Medicare for 21 services in 2020, and Dr. Castaneda accepts Medicare assignment.
What is Dr. Catarina Diana Castaneda's MIPS score?
Dr. Castaneda's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Catarina Diana Castaneda see?
CMS counts 29 Medicare patients who saw Dr. Castaneda in 2024, with an average age of 71.
Show 7 more questionsShow fewer questions
Is Dr. Catarina Diana Castaneda board certified?
Yes. Dr. Castaneda is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Catarina Diana Castaneda bill to Medicare?
In 2020, Dr. Castaneda's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Catarina Diana Castaneda go to medical school?
Dr. Castaneda graduated from Drexel University College Of Medicine in 2004.
What drugs does Dr. Catarina Diana Castaneda prescribe most?
In 2024 Medicare Part D data, Dr. Castaneda's most prescribed drugs by claims were Albuterol Sulfate Hfa and Amoxicillin-Clavulanate Potass.
Has Dr. Catarina Diana Castaneda received payments from drug or device companies?
CMS Open Payments shows $250 in general payments to Dr. Castaneda from 3 companies from 2016 to 2024. The largest total came from Novo Nordisk Inc.
How long has Dr. Catarina Diana Castaneda been practicing?
Dr. Castaneda graduated from medical school in 2004, 22 years ago.
What insurance does Dr. Catarina Diana Castaneda accept?
Dr. Castaneda is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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