Alyson Ellender Pelayo

  • Berkeley, CA
  • Family nurse practitioner
NPI1760949952PAC ID6608103437
Medicare patients, 2024
181
Part D claims, 2024
225
MIPS score, 2024
100
Hospital affiliations
1
Industry payments
$53
Practice address
3100 San Pablo Ave, Berkeley, CA 94702
Practice phone
Call (530) 848-3566
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Bayhealth Berkeley Surgery Center, LLC

Berkeley, California

See all 7 affiliations

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Alyson Ellender Pelayo is a family nurse practitioner in Berkeley, California

Alyson Pelayo practices at Bayhealth Berkeley Surgery Center, LLC in Berkeley, California.

Alyson Pelayo's NPI, 1760949952, was assigned on February 25, 2019. Alyson Pelayo holds California license 95011191.

NPI and contact details
Medicare PAC ID
6608103437
NPI enumeration date
February 25, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(530) 848-3566
Professional email
Get email
Personal email
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Mobile number
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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)

Alyson Ellender Pelayo practices at Bayhealth Berkeley Surgery Center, LLC in Berkeley, California

Alyson Pelayo's primary practice is Bayhealth Berkeley Surgery Center, LLC, at 3100 San Pablo Ave, Berkeley, CA 94702 in Alameda County. The practice phone is (530) 848-3566.

  • Bayhealth Berkeley Surgery Center, LLC
    3100 San Pablo Ave, Berkeley, CA 94702 · Alameda CountyPhone(530) 848-3566

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Alyson Ellender Pelayo is affiliated with 4 sites of care and 3 medical groups

Alyson Pelayo's primary practice is Bayhealth Berkeley Surgery Center, LLC in Berkeley, California. Alyson Pelayo is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is UCSF Medical Group. Dmand AI also links Alyson Pelayo to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 7 affiliations for Alyson Pelayo

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Alyson Ellender Pelayo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alyson Pelayo practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Bayhealth Berkeley Surgery Center, LLCAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Alyson Ellender Pelayo is one of 13,532 family nurse practitioners in California

Family is Alyson Pelayo's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Alyson Pelayo is licensed in California.

Specialties and state licenses

  • Family nurse practitioner, CaliforniaPrimaryLicense 95011191 · taxonomy 363LF0000X

Family nurse practitioners near Alyson Pelayo

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

Alyson Ellender Pelayo treated 181 Medicare patients in 2024, average age 75

CMS counts 181 Medicare patients who saw Alyson Pelayo in 2024. The largest group is 65 to 74, with 82 patients. 75% of them have cancer, and 74% have high blood pressure. 23% are also on Medicaid. Their average risk score is 2.97, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Alyson Pelayo's median patient age at 74, with 10% women.

Medicare patients, 2024181
Average age75
Average risk score2.97
Also on Medicaid23%

Alyson Pelayo's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Alyson Pelayo's Medicare patients by sex, 2024

  • Women169%
  • Men16591%

Chronic conditions among Alyson Pelayo's Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure74%
  3. High cholesterol74%
  4. Ischemic heart disease37%
  5. Chronic kidney disease34%
  6. Diabetes34%
  7. Arthritis30%
  8. Atrial fibrillation25%

Share of Medicare patients with each condition. A patient can have several.

Alyson Pelayo's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women10%
  • Men88%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Alyson Ellender Pelayo wrote 225 Medicare Part D claims in 2024

In 2024, Alyson Pelayo wrote 225 Medicare Part D claims for 92 patients. 79% of them were for generic drugs.

Part D claims, 2024225
Part D patients92

Alyson Pelayo's Part D claims by kind of drug, 2024

  • Generic177 claims79%
  • Brand-name48 claims21%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Alyson Ellender Pelayo scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Alyson Pelayo for performance year 2024, reported as part of a group. Alyson Pelayo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Alyson Pelayo as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Alyson Pelayo's MIPS scores, performance year 2024

  • 100of 100Final score
  • 95of 100Quality
  • 40of 100Improvement Activities
  • 81of 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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Alyson Ellender Pelayo received $53 in industry payments in 2025

CMS Open Payments shows 2 general payments to Alyson Pelayo from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $35.

Companies that paid Alyson Pelayo the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Alyson Pelayo

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Alyson Ellender Pelayo's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Alyson Ellender Pelayo

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Alyson Ellender Pelayo's NPI number?

Alyson Ellender Pelayo's NPI number is 1760949952. It was assigned on February 25, 2019, and it is active in the NPI Registry.

What does Alyson Ellender Pelayo specialize in?

Alyson Ellender Pelayo is a family nurse practitioner in Berkeley, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Alyson Ellender Pelayo practice?

Alyson Pelayo practices at 3100 San Pablo Ave, Berkeley, CA 94702. Alyson Pelayo's primary practice is Bayhealth Berkeley Surgery Center, LLC in Berkeley, California. Dmand AI also links Alyson Pelayo to 2 group practices and clinics and 2 medical groups.

What is Alyson Ellender Pelayo's office phone number?

The practice phone on file for Alyson Pelayo is (530) 848-3566.

What is Alyson Ellender Pelayo's medical license number?

Alyson Pelayo holds California license 95011191.

Which hospitals is Alyson Ellender Pelayo affiliated with?

Alyson Pelayo is affiliated with UCSF Helen Diller Medical Center at Parnassus Heights.

What medical group is Alyson Ellender Pelayo part of?

Alyson Pelayo is linked to UCSF Medical Group. Dmand AI links Alyson Pelayo to 2 more medical groups.

Does Alyson Ellender Pelayo accept Medicare?

Yes. CMS lists Alyson Pelayo as accepting Medicare assignment.

Does Alyson Ellender Pelayo offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Alyson Pelayo as offering telehealth services.

What is Alyson Ellender Pelayo's MIPS score?

Alyson Pelayo's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

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How many Medicare patients does Alyson Ellender Pelayo see?

CMS counts 181 Medicare patients who saw Alyson Pelayo in 2024, with an average age of 75.

Has Alyson Ellender Pelayo received payments from drug or device companies?

CMS Open Payments shows $53 in general payments to Alyson Pelayo from 2 companies from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Alyson Ellender Pelayo been practicing?

Alyson Pelayo graduated from medical school in 2018, 8 years ago.

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