Roseanna M. Duenas, PA-C
- Medicare patients, 2024
- 60
- Part D claims, 2024
- 255
- Industry payments
- $34
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 655 Redwood Hwy Frontage Rd Suite 240 Suite 240, Mill Valley, CA 94941-3055
- Practice phone
- Call (866) 247-4292
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Segal Telepsychiatry Network
Behavioral health practice · Mill Valley, California
Find Roseanna Duenas' 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.
Roseanna M. Duenas is a physician assistant in Mill Valley, California
Roseanna Duenas practices at Segal Telepsychiatry Network in Mill Valley, California.
Roseanna Duenas' NPI, 1417488073, was assigned on March 24, 2017. Roseanna Duenas holds California license 53976.
- NPI
- 1417488073NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224467733
- NPI enumeration date
- March 24, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (866) 247-4292
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Roseanna M. Duenas practices at Segal Telepsychiatry Network in Mill Valley, California
Roseanna Duenas' primary practice is Segal Telepsychiatry Network, at 655 Redwood Hwy Frontage Rd Suite 240 Suite 240, Mill Valley, CA 94941-3055. The practice phone is (866) 247-4292.
- Segal Telepsychiatry Network655 Redwood Hwy Frontage Rd Suite 240 Suite 240, Mill Valley, CA 94941-3055Phone(866) 247-4292
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Roseanna M. Duenas is affiliated with 2 sites of care and 1 medical group
Roseanna Duenas' primary practice is Segal Telepsychiatry Network in Mill Valley, California. The medical group on file is Segal Telepsychiatry Network. Dmand AI also links Roseanna Duenas to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Roseanna M. Duenas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Roseanna Duenas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Segal Telepsychiatry Network | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Roseanna M. Duenas is one of 11,482 physician assistants in California
Physician assistant is Roseanna Duenas' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Roseanna Duenas is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Roseanna Duenas
Counts of physician assistants 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
Roseanna M. Duenas treated 60 Medicare patients in 2024, average age 66
CMS counts 60 Medicare patients who saw Roseanna Duenas in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have mood disorders, and 73% have depression. 23% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Roseanna Duenas' median patient age at 41, with 72% women.
Roseanna Duenas' Medicare patients by age, 2024
Roseanna Duenas' Medicare patients by sex, 2024
- Women4270%
- Men1830%
Chronic conditions among Roseanna Duenas' Medicare patients, 2024
- Mood disorders75%
- Depression73%
- High cholesterol72%
- High blood pressure65%
- Anxiety57%
- Arthritis53%
- Diabetes30%
- Ischemic heart disease28%
Share of Medicare patients with each condition. A patient can have several.
Roseanna Duenas' 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
- Women72%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Roseanna M. Duenas wrote 255 Medicare Part D claims in 2024
In 2024, Roseanna Duenas wrote 255 Medicare Part D claims for 29 patients. 97% of them were for generic drugs.
Roseanna Duenas' Part D claims by kind of drug, 2024
- Generic248 claims97%
- Brand-name and other7 claims3%
Drug classes CMS tracks in Roseanna Duenas' Part D claims, 2024
- Antipsychotics, patients 65 and over7%17 of 255 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Roseanna M. Duenas offers telehealth to Medicare patients
Roseanna Duenas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Roseanna Duenas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Roseanna M. Duenas received $34 in industry payments in 2025
CMS Open Payments shows 1 general payment to Roseanna Duenas from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Axsome Therapeutics, Inc. paid the most, $34.
Companies that paid Roseanna Duenas 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 Roseanna M. Duenas'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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 Roseanna M. Duenas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Roseanna M. Duenas' NPI number?
Roseanna M. Duenas' NPI number is 1417488073. It was assigned on March 24, 2017, and it is active in the NPI Registry.
What does Roseanna M. Duenas specialize in?
Roseanna M. Duenas is a physician assistant in Mill Valley, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Roseanna M. Duenas practice?
Roseanna Duenas practices at 655 Redwood Hwy Frontage Rd Suite 240 Suite 240, Mill Valley, CA 94941-3055. Roseanna Duenas' primary practice is Segal Telepsychiatry Network in Mill Valley, California. Dmand AI also links Roseanna Duenas to 1 physician office.
What is Roseanna M. Duenas' office phone number?
The practice phone on file for Roseanna Duenas is (866) 247-4292.
What is Roseanna M. Duenas' medical license number?
Roseanna Duenas holds California license 53976.
What medical group is Roseanna M. Duenas part of?
Roseanna Duenas is linked to Segal Telepsychiatry Network.
Does Roseanna M. Duenas accept Medicare?
Yes. CMS lists Roseanna Duenas as accepting Medicare assignment.
Does Roseanna M. Duenas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Roseanna Duenas as offering telehealth services.
How many Medicare patients does Roseanna M. Duenas see?
CMS counts 60 Medicare patients who saw Roseanna Duenas in 2024, with an average age of 66.
Has Roseanna M. Duenas received payments from drug or device companies?
CMS Open Payments shows $34 in general payments to Roseanna Duenas from 1 company from 2025 to 2025. The largest total came from Axsome Therapeutics, Inc.
How long has Roseanna M. Duenas been practicing?
Roseanna Duenas graduated from medical school in 2016, 10 years ago.
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