Yvette Herzfeld Theodore, NP
- Medicare patients, 2024
- 241
- Part D claims, 2024
- 82
- MIPS score, 2024
- 93
- Industry payments
- $106
- Affiliated sites
- 1
- Practice address
- 1500 Duarte Rd, Duarte, CA 91010
- Practice phone
- Call (800) 826-4673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
City of Hope Comprehensive Cancer Center - Duarte
Duarte, California
Find Yvette Theodore'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.
Yvette Herzfeld Theodore is a gerontology nurse practitioner in Duarte, California
Yvette Theodore practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.
Yvette Theodore's NPI, 1194293142, was assigned on November 7, 2018. Yvette Theodore holds California license 95010267.
- NPI
- 1194293142NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769729482
- NPI enumeration date
- November 7, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (800) 826-4673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Yvette Herzfeld Theodore practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California
Yvette Theodore's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.
- City of Hope Comprehensive Cancer Center - Duarte1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Yvette Herzfeld Theodore is affiliated with 2 sites of care and 1 medical group
Yvette Theodore's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. The medical group on file is City of Hope. Dmand AI also links Yvette Theodore to 1 more other site, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Yvette Herzfeld Theodore's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Yvette Theodore practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| City of Hope Comprehensive Cancer Center - Duarte | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Yvette Herzfeld Theodore is one of 477 gerontology nurse practitioners in California
Gerontology is Yvette Theodore's primary specialty in the NPI Registry, under taxonomy code 363LG0600X. Yvette Theodore is licensed in California.
Specialties and state licenses
- Gerontology nurse practitioner, CaliforniaPrimary
Gerontology nurse practitioners near Yvette Theodore
Counts of gerontology nurse practitioners 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
Yvette Herzfeld Theodore treated 241 Medicare patients in 2024, average age 71
CMS counts 241 Medicare patients who saw Yvette Theodore in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 2.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Yvette Theodore's median patient age at 67, with 61% women.
Yvette Theodore's Medicare patients by age, 2024
Yvette Theodore's Medicare patients by sex, 2024
- Women14259%
- Men9941%
Chronic conditions among Yvette Theodore's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Cancer47%
- Diabetes41%
- Mood disorders35%
- Anxiety32%
- Depression31%
Share of Medicare patients with each condition. A patient can have several.
Yvette Theodore'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
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Yvette Herzfeld Theodore wrote 82 Medicare Part D claims in 2024
In 2024, Yvette Theodore wrote 82 Medicare Part D claims for 49 patients. 96% of them were for generic drugs.
Yvette Theodore's Part D claims by kind of drug, 2024
- Generic79 claims96%
- Brand-name and other3 claims4%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Yvette Herzfeld Theodore scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Yvette Theodore for performance year 2024, reported as part of a group. Yvette Theodore accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Yvette Theodore as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Yvette Theodore's MIPS scores, performance year 2024
- 93of 100Final score
- 78.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 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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Yvette Herzfeld Theodore received $106 in industry payments in 2025
CMS Open Payments shows 4 general payments to Yvette Theodore from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $50.
Companies that paid Yvette Theodore the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Yvette Herzfeld Theodore'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 (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) |
| 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 Yvette Herzfeld Theodore
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Yvette Herzfeld Theodore's NPI number?
Yvette Herzfeld Theodore's NPI number is 1194293142. It was assigned on November 7, 2018, and it is active in the NPI Registry.
What does Yvette Herzfeld Theodore specialize in?
Yvette Herzfeld Theodore is a gerontology nurse practitioner in Duarte, California. The primary specialty in the NPI Registry is Gerontology Nurse Practitioner (taxonomy code 363LG0600X).
Where does Yvette Herzfeld Theodore practice?
Yvette Theodore practices at 1500 Duarte Rd, Duarte, CA 91010. Yvette Theodore's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Yvette Theodore to 1 other site.
What is Yvette Herzfeld Theodore's office phone number?
The practice phone on file for Yvette Theodore is (800) 826-4673.
What is Yvette Herzfeld Theodore's medical license number?
Yvette Theodore holds California license 95010267.
What medical group is Yvette Herzfeld Theodore part of?
Yvette Theodore is linked to City of Hope.
Does Yvette Herzfeld Theodore accept Medicare?
Yes. CMS lists Yvette Theodore as accepting Medicare assignment.
Does Yvette Herzfeld Theodore offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Yvette Theodore as offering telehealth services.
What is Yvette Herzfeld Theodore's MIPS score?
Yvette Theodore's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Yvette Herzfeld Theodore see?
CMS counts 241 Medicare patients who saw Yvette Theodore in 2024, with an average age of 71.
Has Yvette Herzfeld Theodore received payments from drug or device companies?
CMS Open Payments shows $106 in general payments to Yvette Theodore from 3 companies from 2025 to 2025. The largest total came from Genentech, Inc.
How long has Yvette Herzfeld Theodore been practicing?
Yvette Theodore graduated from medical school in 2018, 8 years ago.
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