Miguel Angel Ayala, NP

  • Martinez, CA
  • Family nurse practitioner
NPI1538446448
Part D claims, 2024
2,684
Hospital affiliations
1
Industry payments
$38,097
Medical group
1
State license
1
Practice address
2500 Alhambra Avenue, Martinez, CA 94553
Practice phone
Call (925) 370-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Contra Costa Regional Medical Center

Hospital · Martinez, California

See all 2 affiliations

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Miguel Angel Ayala is a family nurse practitioner in Martinez, California

Miguel Ayala practices at Contra Costa Regional Medical Center in Martinez, California, part of State of California.

Miguel Ayala's NPI, 1538446448, was assigned on November 5, 2011. Miguel Ayala holds California license 21567.

NPI and contact details
NPI enumeration date
November 5, 2011
NPI status
Active
Practice phone
(925) 370-5000
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Miguel Angel Ayala practices at Contra Costa Regional Medical Center in Martinez, California

Miguel Ayala's primary practice is Contra Costa Regional Medical Center, at 2500 Alhambra Avenue, Martinez, CA 94553 in Contra Costa County. The practice phone is (925) 370-5000.

Source: Dmand AI Affiliation Data

Miguel Angel Ayala is affiliated with 1 site of care and 1 medical group

Miguel Ayala's primary practice is Contra Costa Regional Medical Center in Martinez, California, part of State of California. The medical group on file is West County Adult Mental Health Services. Miguel Ayala's employer is on file too: a hospital.

See all 2 affiliations for Miguel Ayala

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Miguel Angel Ayala's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Miguel Ayala practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Contra Costa Regional Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Miguel Angel Ayala is one of 13,532 family nurse practitioners in California

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

Specialties and state licenses

  • Family nurse practitioner, CaliforniaPrimaryLicense 766219 · taxonomy 363LF0000X

Family nurse practitioners near Miguel Ayala

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

Miguel Angel Ayala's patients have a median age of 67

Across all payers, Dmand AI patient panel data puts Miguel Ayala's median patient age at 67, with 60% women.

Miguel Ayala'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

  • Women60%
  • Men40%

Source: Dmand AI Patient Panel Data

Miguel Angel Ayala wrote 2,684 Medicare Part D claims in 2024

In 2024, Miguel Ayala wrote 2,684 Medicare Part D claims for 496 patients. 75% of them were for generic drugs. CMS names the drug for 2,135 of them, across 68 drugs with 11 or more claims each, at $983,174 in total drug cost.

Part D claims, 20242,684
Drugs named by CMS68
Total drug cost$983,174
Part D patients496

Miguel Ayala's Part D claims by kind of drug, 2024

  • Generic2,015 claims75%
  • Brand-name618 claims23%
  • Other51 claims2%

Miguel Ayala'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 Miguel Ayala's Part D claims, 2024

  • Opioids3%68 of 2,684 claims
  • Antibiotics1%26 of 2,684 claims
  • Antipsychotics, patients 65 and over0%11 of 2,684 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Miguel Ayala

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

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Miguel Angel Ayala received $38,097 in industry payments from 2024 to 2025

CMS Open Payments shows 147 general payments to Miguel Ayala from 1 drug or device company from 2024 to 2025. Speaker and faculty fees make up the largest share, 75% of the total. Abbvie Inc. paid the most, $38,097.

General payments to Miguel Ayala by program year, 2024 to 2025

General payments to Miguel Ayala by kind, 2024 to 2025

$38.1Kin total
  • Speaker and faculty fees$28,55075%
  • Travel and lodging$4,91213%
  • Food and beverage$3,3429%
  • Consulting fees$1,2943%

Companies that paid Miguel Ayala the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Miguel Ayala

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

Sources for Miguel Angel Ayala'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
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 Miguel Angel Ayala

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

What is Miguel Angel Ayala's NPI number?

Miguel Angel Ayala's NPI number is 1538446448. It was assigned on November 5, 2011, and it is active in the NPI Registry.

What does Miguel Angel Ayala specialize in?

Miguel Angel Ayala is a family nurse practitioner in Martinez, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Miguel Angel Ayala practice?

Miguel Ayala practices at 2500 Alhambra Avenue, Martinez, CA 94553. Miguel Ayala's primary practice is Contra Costa Regional Medical Center in Martinez, California, part of State of California.

What is Miguel Angel Ayala's office phone number?

The practice phone on file for Miguel Ayala is (925) 370-5000.

What is Miguel Angel Ayala's medical license number?

Miguel Ayala holds California license 21567.

Which hospitals is Miguel Angel Ayala affiliated with?

Miguel Ayala practices at Contra Costa Regional Medical Center in Martinez, California.

What medical group is Miguel Angel Ayala part of?

Miguel Ayala is linked to West County Adult Mental Health Services.

What drugs does Miguel Angel Ayala prescribe most?

In 2024 Medicare Part D data, Miguel Ayala's most prescribed drugs by claims were Atorvastatin Calcium, Vemlidy and Metformin HCl.

Has Miguel Angel Ayala received payments from drug or device companies?

CMS Open Payments shows $38,097 in general payments to Miguel Ayala from 1 company from 2024 to 2025. The largest total came from Abbvie Inc.

How long has Miguel Angel Ayala been practicing?

Miguel Ayala's NPI was assigned in 2011.

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