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Elder Orlando Ayala, PA-C
NPI1801949698PAC ID5991983561
- Medicare services, 2024
- 250
- Medicare patients, 2024
- 70
- Part D claims, 2024
- 3,157
- Publications
- 1
- Industry payments
- $1,057
- Practice address
- 15243 Vanowen St, Vannuys, CA 91405
- Practice phone
- Call (818) 787-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mazzocco Ambulatory Surgical Center (Vanowen St)
Surgery Center - Not Medicare-Certified · Vannuys, California
Find Elder Ayala's professional email, personal email and mobile number
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Elder Orlando Ayala is a physician assistant in Vannuys, California
Elder Ayala practices at Mazzocco Ambulatory Surgical Center (Vanowen St) in Vannuys, California.
Elder Ayala's NPI, 1801949698, was assigned on January 18, 2007. Elder Ayala graduated from University of Southern California Keck School of Medicine in 1992. Elder Ayala holds California license PA13018.
NPI and contact details
- NPI
- 1801949698NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991983561
- NPI enumeration date
- January 18, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 787-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Elder Orlando Ayala practices at Mazzocco Ambulatory Surgical Center (Vanowen St) in Vannuys, California
Elder Ayala's primary practice is Mazzocco Ambulatory Surgical Center (Vanowen St), at 15243 Vanowen St, Vannuys, CA 91405. The practice phone is (818) 787-2020.
- Mazzocco Ambulatory Surgical Center (Vanowen St)15243 Vanowen St, Vannuys, CA 91405Phone(818) 787-2020
Source: Dmand AI Affiliation Data
Elder Orlando Ayala is affiliated with 3 sites of care and 2 medical groups
Elder Ayala's primary practice is Mazzocco Ambulatory Surgical Center (Vanowen St) in Vannuys, California. The medical group on file is La Familia Medical Clinic Inc. Dmand AI also links Elder Ayala to 2 more group practices and clinics and 1 medical group, each named with a free account.
Mazzocco Ambulatory Surgical Center (Vanowen St)Primary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Elder Orlando Ayala's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Elder Ayala practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mazzocco Ambulatory Surgical Center (Vanowen St) | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Elder Orlando Ayala is one of 2,381 physician assistants in California
Medical is Elder Ayala's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Elder Ayala is licensed in California.
Specialties and state licenses
- Medical physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists anxiety, conjunctivitis, diabetic emergency, ear infection, gout, joint pain, lower back pain and UTI among the conditions Elder Ayala treats.
Physician assistants near Elder Ayala
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
2,381physician assistants in California
9physician assistants in Vannuys
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Elder Orlando Ayala billed Medicare for 250 services in 2024
CMS data shows 250 Medicare services from Elder Ayala across 3 procedure codes in 2024, for 70 Medicare patients. Medicare paid $14,953 for them. Every service was in an office.
Medicare services, 2024250
Medicare patients70
Paid by Medicare$14,953
Procedure codes3
Elder Ayala's Medicare services by type, 2024
- Office and hospital visits206
- Other services44
Elder Ayala compared with the California median for physician assistants, 2024
- Elder Ayala
- California median
- Medicare services
- 250vs 27810% below
- Medicare patients
- 70vs 11640% below
- Part D claims
- 2,635vs 4406.0 times
Medians across 1,473 physician assistants in California with Dmand AI profiles that report each measure.
Elder Ayala'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 Elder Ayala and other physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Elder Orlando Ayala treated 70 Medicare patients in 2024, average age 71
CMS counts 70 Medicare patients who saw Elder Ayala in 2024. The largest group is 65 to 74, with 46 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Elder Ayala's median patient age at 50, with 54% women.
Medicare patients, 202470
Average age71
Average risk score1.30
Elder Ayala's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Elder Ayala's Medicare patients by sex, 2024
- Women3956%
- Men3144%
Chronic conditions among Elder Ayala's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Diabetes60%
- Arthritis34%
- Anxiety20%
- Mood disorders20%
- Osteoporosis20%
- Depression17%
Share of Medicare patients with each condition. A patient can have several.
Elder 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 50
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Elder Orlando Ayala wrote 3,157 Medicare Part D claims in 2024
In 2024, Elder Ayala wrote 3,157 Medicare Part D claims for 273 patients. 82% of them were for generic drugs. CMS names the drug for 2,635 of them, across 57 drugs with 11 or more claims each, at $318,769 in total drug cost.
Part D claims, 20243,157
Drugs named by CMS57
Total drug cost$318,769
Part D patients273
Elder Ayala's Part D claims by kind of drug, 2024
- Generic2,590 claims82%
- Brand-name521 claims17%
- Other46 claims1%
Elder 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 Elder Ayala's Part D claims, 2024
- Opioids1%17 of 3,157 claims
- Antibiotics1%34 of 3,157 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 Elder Orlando Ayala takes part in Medicare
Elder Ayala 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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Elder Orlando Ayala has 1 publication on record
Dmand AI links 1 paper to Elder Ayala in 2017. Elder Ayala's most frequent co-authors are Claudio Anasetti, MD, Ernesto Ayala, MD and Liwu Chen, MD.
Papers1
Elder Ayala's most frequent co-authors
Recent publications by Elder Ayala
See who Elder Ayala researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Elder Ayala works with, so you can find a warm path to the right physician assistants.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Elder Orlando Ayala received $1,057 in industry payments from 2024 to 2025
CMS Open Payments shows 33 general payments to Elder Ayala from 10 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $548.
General payments to Elder Ayala by program year, 2024 to 2025
Companies that paid Elder Ayala the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Elder Orlando Ayala graduated from University of Southern California Keck School of Medicine
Elder Ayala graduated from University of Southern California Keck School of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Elder Orlando Ayala'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Elder Orlando 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 Elder Orlando Ayala's NPI number?
Elder Orlando Ayala's NPI number is 1801949698. It was assigned on January 18, 2007, and it is active in the NPI Registry.
What does Elder Orlando Ayala specialize in?
Elder Orlando Ayala is a physician assistant in Vannuys, California. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Elder Orlando Ayala practice?
Elder Ayala practices at 15243 Vanowen St, Vannuys, CA 91405. Elder Ayala's primary practice is Mazzocco Ambulatory Surgical Center (Vanowen St) in Vannuys, California. Dmand AI also links Elder Ayala to 2 group practices and clinics and 1 medical group.
What is Elder Orlando Ayala's office phone number?
The practice phone on file for Elder Ayala is (818) 787-2020.
What is Elder Orlando Ayala's medical license number?
Elder Ayala holds California license PA13018.
What medical group is Elder Orlando Ayala part of?
Elder Ayala is linked to La Familia Medical Clinic Inc. Dmand AI links Elder Ayala to 1 more medical group.
Does Elder Orlando Ayala accept Medicare?
Yes. CMS data shows Elder Ayala billed Medicare for 250 services in 2024, and Elder Ayala accepts Medicare assignment.
How many Medicare patients does Elder Orlando Ayala see?
CMS counts 70 Medicare patients who saw Elder Ayala in 2024, with an average age of 71.
What services does Elder Orlando Ayala bill to Medicare?
In 2024, Elder Ayala's most billed Medicare services were office visit, established patient (99213), medicare service (G0444) and medicare service (G0439).
Where did Elder Orlando Ayala go to medical school?
Elder Ayala graduated from University of Southern California Keck School of Medicine in 1992.
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What drugs does Elder Orlando Ayala prescribe most?
In 2024 Medicare Part D data, Elder Ayala's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Amlodipine Besylate.
Has Elder Orlando Ayala received payments from drug or device companies?
CMS Open Payments shows $1,057 in general payments to Elder Ayala from 10 companies from 2024 to 2025. The largest total came from Novo Nordisk Inc.
How long has Elder Orlando Ayala been practicing?
Elder Ayala graduated from medical school in 1992, 34 years ago.
Does Elder Orlando Ayala do research?
Dmand AI links 1 publication to Elder Ayala.
Who does Elder Orlando Ayala publish with?
Elder Ayala's most frequent co-authors are Claudio Anasetti, MD (1 shared paper), Ernesto Ayala, MD (1 shared paper) and Liwu Chen, MD (1 shared paper).
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