Marielle Rose Terheyden, NP
- Medicare services, 2024
- 62
- Medicare patients, 2024
- 55
- Part D claims, 2024
- 100
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1195 W Fremont Ave, Sunnyvale, CA 94087
- Practice phone
- Call (650) 497-8890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lucile Packard Children's Hospital
Sunnyvale, California
Find Marielle Terheyden'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.
Marielle Rose Terheyden is a family nurse practitioner in Sunnyvale, California
Marielle Terheyden practices at Lucile Packard Children's Hospital in Sunnyvale, California.
Marielle Terheyden's NPI, 1285266593, was assigned on February 5, 2020. Marielle Terheyden holds California license 95013749.
- NPI
- 1285266593NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648600114
- NPI enumeration date
- February 5, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 497-8890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Marielle Rose Terheyden practices at Lucile Packard Children's Hospital in Sunnyvale, California
Marielle Terheyden's primary practice is Lucile Packard Children's Hospital, at 1195 W Fremont Ave, Sunnyvale, CA 94087 in Santa Clara County. The practice phone is (650) 497-8890.
- Lucile Packard Children's Hospital1195 W Fremont Ave, Sunnyvale, CA 94087 · Santa Clara CountyPhone(650) 497-8890
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Marielle Rose Terheyden is affiliated with 2 sites of care and 1 medical group
Marielle Terheyden's primary practice is Lucile Packard Children's Hospital in Sunnyvale, California. The medical group on file is SGMF Radiology. Dmand AI also links Marielle Terheyden to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Marielle Rose Terheyden's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marielle Terheyden practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lucile Packard Children's Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Marielle Rose Terheyden is one of 13,532 family nurse practitioners in California
Family is Marielle Terheyden's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Marielle Terheyden is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists itchy rashes among the conditions Marielle Terheyden treats.
Family nurse practitioners near Marielle Terheyden
Counts of family 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
Marielle Rose Terheyden billed Medicare for 62 services in 2024
CMS data shows 62 Medicare services from Marielle Terheyden across 3 procedure codes in 2024, for 55 Medicare patients. Medicare paid $3,722 for them. Every service was in an office.
Marielle Terheyden's Medicare services by type, 2024
- Office and hospital visits36
- Other services26
Marielle Terheyden compared with the California median for family nurse practitioners, 2024
- Marielle Terheyden
- California median
- Medicare services
- 62vs 23474% below
- Medicare patients
- 55vs 9039% below
- Part D claims
- 32vs 36091% below
Medians across 6,382 family nurse practitioners in California with Dmand AI profiles that report each measure.
Marielle Terheyden'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 Marielle Terheyden and other family nurse practitioners in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Marielle Rose Terheyden treated 55 Medicare patients in 2024, average age 69
CMS counts 55 Medicare patients who saw Marielle Terheyden in 2024. The largest group is 65 to 74, with 34 patients. 65% of them have high blood pressure, and 55% have arthritis. 25% are also on Medicaid. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marielle Terheyden's median patient age at 39, with 98% women.
Marielle Terheyden's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Marielle Terheyden's Medicare patients, 2024
- High blood pressure65%
- Arthritis55%
- High cholesterol51%
- Anxiety36%
- Mood disorders29%
- Depression27%
- Diabetes27%
- Asthma24%
Share of Medicare patients with each condition. A patient can have several.
Marielle Terheyden's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women98%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marielle Rose Terheyden wrote 100 Medicare Part D claims in 2024
In 2024, Marielle Terheyden wrote 100 Medicare Part D claims for 37 patients. 96% of them were for generic drugs. CMS names the drug for 32 of them, across 1 drug with 11 or more claims each, at $1,519 in total drug cost.
Marielle Terheyden's Part D claims by kind of drug, 2024
- Generic96 claims96%
- Brand-name and other4 claims4%
Marielle Terheyden'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 Marielle Terheyden's Part D claims, 2024
- Antibiotics12%12 of 100 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Marielle Rose Terheyden takes part in Medicare
Marielle Terheyden accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Marielle Rose Terheyden'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 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) |
| 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 Marielle Rose Terheyden
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What is Marielle Rose Terheyden's NPI number?
Marielle Rose Terheyden's NPI number is 1285266593. It was assigned on February 5, 2020, and it is active in the NPI Registry.
What does Marielle Rose Terheyden specialize in?
Marielle Rose Terheyden is a family nurse practitioner in Sunnyvale, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Marielle Rose Terheyden practice?
Marielle Terheyden practices at 1195 W Fremont Ave, Sunnyvale, CA 94087. Marielle Terheyden's primary practice is Lucile Packard Children's Hospital in Sunnyvale, California. Dmand AI also links Marielle Terheyden to 1 group practice or clinic.
What is Marielle Rose Terheyden's office phone number?
The practice phone on file for Marielle Terheyden is (650) 497-8890.
What is Marielle Rose Terheyden's medical license number?
Marielle Terheyden holds California license 95013749.
What medical group is Marielle Rose Terheyden part of?
Marielle Terheyden is linked to SGMF Radiology.
Does Marielle Rose Terheyden accept Medicare?
Yes. CMS data shows Marielle Terheyden billed Medicare for 62 services in 2024, and Marielle Terheyden accepts Medicare assignment.
How many Medicare patients does Marielle Rose Terheyden see?
CMS counts 55 Medicare patients who saw Marielle Terheyden in 2024, with an average age of 69.
What services does Marielle Rose Terheyden bill to Medicare?
In 2024, Marielle Terheyden's most billed Medicare services were medicare service (G0101), office visit, established patient (99213) and office visit, established patient (99214).
What drugs does Marielle Rose Terheyden prescribe most?
In 2024 Medicare Part D data, Marielle Terheyden's most prescribed drugs by claims were Estradiol.
How long has Marielle Rose Terheyden been practicing?
Marielle Terheyden graduated from medical school in 2019, 7 years ago.
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