Irene Laraya Sayson, NP
- Medicare services, 2024
- 31
- Medicare patients, 2024
- 35
- Part D claims, 2024
- 216
- Hospital affiliations
- 1
- Industry payments
- $245
- Practice address
- 27200 Calaroga Ave, Hayward, CA 94545
- Practice phone
- Call (510) 782-6200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Irene Laraya Sayson is a family nurse practitioner in Hayward, California
Irene Sayson practices at St. Rose Hospital in Hayward, California, part of Alameda County.
Irene Sayson's NPI, 1205602315, was assigned on November 29, 2023. Irene Sayson holds California license 95027519.
- NPI
- 1205602315NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557701802
- NPI enumeration date
- November 29, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 782-6200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Irene Laraya Sayson practices at St. Rose Hospital in Hayward, California
Irene Sayson's primary practice is St. Rose Hospital, at 27200 Calaroga Ave, Hayward, CA 94545 in Alameda County. The practice phone is (510) 782-6200.
- St. Rose Hospital27200 Calaroga Ave, Hayward, CA 94545 · Alameda CountyPhone(510) 782-6200
Source: Dmand AI Affiliation Data
Irene Laraya Sayson is affiliated with 2 sites of care and 2 medical groups
Irene Sayson's primary practice is St. Rose Hospital in Hayward, California, part of Alameda County. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Irene Sayson to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Irene Laraya Sayson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Irene Sayson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Rose Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Irene Laraya Sayson is one of 13,532 family nurse practitioners in California
Family is Irene Sayson's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Irene Sayson is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Irene Sayson
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
Irene Laraya Sayson billed Medicare for 31 services in 2024
CMS data shows 31 Medicare services from Irene Sayson across 2 procedure codes in 2024, all of them office visits, for 35 Medicare patients. Medicare paid $2,337 for them. Every service was in an office.
Irene Sayson compared with the California median for family nurse practitioners, 2024
- Irene Sayson
- California median
- Medicare services
- 31vs 23487% below
- Medicare patients
- 35vs 9061% below
- Part D claims
- 15vs 36096% below
Medians across 6,382 family nurse practitioners in California with Dmand AI profiles that report each measure.
Irene Sayson'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Irene Laraya Sayson treated 35 Medicare patients in 2024, average age 77
CMS counts 35 Medicare patients who saw Irene Sayson in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Irene Sayson's median patient age at 69, with 53% women.
Irene Sayson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Irene Sayson's Medicare patients by sex, 2024
- Women2057%
- Men1543%
Chronic conditions among Irene Sayson's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis31%
- Ischemic heart disease31%
Share of Medicare patients with each condition. A patient can have several.
Irene Sayson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women53%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Irene Laraya Sayson wrote 216 Medicare Part D claims in 2024
In 2024, Irene Sayson wrote 216 Medicare Part D claims for 80 patients. 89% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $56 in total drug cost.
Irene Sayson's Part D claims by kind of drug, 2024
- Generic192 claims89%
- Brand-name and other24 claims11%
Irene Sayson'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 Irene Sayson's Part D claims, 2024
- Opioids5%11 of 216 claims
- Antibiotics13%27 of 216 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
Irene Laraya Sayson offers telehealth to Medicare patients
Irene Sayson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Irene Sayson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Irene Laraya Sayson received $245 in industry payments from 2024 to 2025
CMS Open Payments shows 11 general payments to Irene Sayson from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $169.
General payments to Irene Sayson by program year, 2024 to 2025
Companies that paid Irene Sayson the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Irene Laraya Sayson'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) |
| 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 Irene Laraya Sayson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Irene Laraya Sayson's NPI number?
Irene Laraya Sayson's NPI number is 1205602315. It was assigned on November 29, 2023, and it is active in the NPI Registry.
What does Irene Laraya Sayson specialize in?
Irene Laraya Sayson is a family nurse practitioner in Hayward, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Irene Laraya Sayson practice?
Irene Sayson practices at 27200 Calaroga Ave, Hayward, CA 94545. Irene Sayson's primary practice is St. Rose Hospital in Hayward, California, part of Alameda County. Dmand AI also links Irene Sayson to 1 group practice or clinic and 1 medical group.
What is Irene Laraya Sayson's office phone number?
The practice phone on file for Irene Sayson is (510) 782-6200.
What is Irene Laraya Sayson's medical license number?
Irene Sayson holds California license 95027519.
Which hospitals is Irene Laraya Sayson affiliated with?
Irene Sayson practices at St. Rose Hospital in Hayward, California.
What medical group is Irene Laraya Sayson part of?
Irene Sayson is linked to The Permanente Medical Group, Inc. Dmand AI links Irene Sayson to 1 more medical group.
Does Irene Laraya Sayson accept Medicare?
Yes. CMS data shows Irene Sayson billed Medicare for 31 services in 2024, and Irene Sayson accepts Medicare assignment.
Does Irene Laraya Sayson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Irene Sayson as offering telehealth services.
How many Medicare patients does Irene Laraya Sayson see?
CMS counts 35 Medicare patients who saw Irene Sayson in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Irene Laraya Sayson bill to Medicare?
In 2024, Irene Sayson's most billed Medicare services were office visit, new patient (99203) and office visit, new patient (99202).
What drugs does Irene Laraya Sayson prescribe most?
In 2024 Medicare Part D data, Irene Sayson's most prescribed drugs by claims were Metformin HCl.
Has Irene Laraya Sayson received payments from drug or device companies?
CMS Open Payments shows $245 in general payments to Irene Sayson from 5 companies from 2024 to 2025. The largest total came from Exact Sciences Corporation.
How long has Irene Laraya Sayson been practicing?
Irene Sayson graduated from medical school in 2023, 3 years ago.
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