Ayala Leiser, PA
- Medicare services, 2024
- 635
- Medicare patients, 2024
- 319
- Part D claims, 2024
- 309
- MIPS score, 2024
- 95
- Hospital affiliations
- 1
- Practice address
- 15 Essex Rd, Paramus, NJ 07652
- Practice phone
- Call (201) 291-6086
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Valley Physician Services
Paramus, New Jersey
Find Ayala Leiser's professional email, personal email and mobile number
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Ayala Leiser is a physician assistant in Paramus, New Jersey
Ayala Leiser practices at Valley Physician Services in Paramus, New Jersey.
Ayala Leiser's NPI, 1457973877, was assigned on May 7, 2020.
- NPI
- 1457973877NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991196172
- NPI enumeration date
- May 7, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (201) 291-6086
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Ayala Leiser practices at Valley Physician Services in Paramus, New Jersey
Ayala Leiser's primary practice is Valley Physician Services, at 15 Essex Rd, Paramus, NJ 07652 in Bergen County. The practice phone is (201) 291-6086.
- Valley Physician Services15 Essex Rd, Paramus, NJ 07652 · Bergen CountyPhone(201) 291-6086
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ayala Leiser is affiliated with 3 sites of care and 1 medical group
Ayala Leiser's primary practice is Valley Physician Services in Paramus, New Jersey. Ayala Leiser is also affiliated with The Valley Hospital. The medical group on file is Valley Medical Group. Dmand AI also links Ayala Leiser to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ayala Leiser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ayala Leiser practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Valley Physician Services | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Ayala Leiser is one of 2,975 physician assistants in New Jersey
Physician assistant is Ayala Leiser's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Clinical focus
Dmand AI lists acute skin infection, conjunctivitis, contact dermatitis, ear infection, insomnia, itchy rashes, minor injury to a limb and muscle pain, fibromyalgia, and limb pain among the conditions Ayala Leiser treats.
Physician assistants near Ayala Leiser
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
Ayala Leiser billed Medicare for 635 services in 2024
CMS data shows 635 Medicare services from Ayala Leiser across 10 procedure codes in 2024, for 319 Medicare patients. Medicare paid $40,394 for them. Every service was in an office.
Ayala Leiser's Medicare services by type, 2024
- Office and hospital visits307
- Lab and pathology128
- Other services91
- Tests and treatments52
- Imaging30
- Surgery27
Ayala Leiser compared with the New Jersey median for physician assistants, 2024
- Ayala Leiser
- New Jersey median
- Medicare services
- 635vs 2782.3 times
- Medicare patients
- 319vs 1122.8 times
- Part D claims
- 201vs 204Close to median
Medians across 1,811 physician assistants in New Jersey with Dmand AI profiles that report each measure.
Ayala Leiser'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
Ayala Leiser treated 319 Medicare patients in 2024, average age 76
CMS counts 319 Medicare patients who saw Ayala Leiser in 2024. The largest group is 65 to 74, with 144 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ayala Leiser's median patient age at 58, with 57% women.
Ayala Leiser's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ayala Leiser's Medicare patients by sex, 2024
- Women19762%
- Men12238%
Chronic conditions among Ayala Leiser's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis49%
- Ischemic heart disease33%
- Osteoporosis27%
- Anxiety26%
- Cancer22%
- Diabetes22%
Share of Medicare patients with each condition. A patient can have several.
Ayala Leiser's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women57%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ayala Leiser wrote 309 Medicare Part D claims in 2024
In 2024, Ayala Leiser wrote 309 Medicare Part D claims for 221 patients. 92% of them were for generic drugs. CMS names the drug for 201 of them, across 9 drugs with 11 or more claims each, at $1,893 in total drug cost.
Ayala Leiser's Part D claims by kind of drug, 2024
- Generic284 claims92%
- Brand-name25 claims8%
Ayala Leiser'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 Ayala Leiser's Part D claims, 2024
- Antibiotics47%146 of 309 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
Ayala Leiser scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Ayala Leiser for performance year 2024, reported through an alternative payment model (APM). Ayala Leiser accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Ayala Leiser's MIPS scores, performance year 2024
- 95of 100Final score
- 85.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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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Sources for Ayala Leiser'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (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 Ayala Leiser
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ayala Leiser's NPI number?
Ayala Leiser's NPI number is 1457973877. It was assigned on May 7, 2020, and it is active in the NPI Registry.
What does Ayala Leiser specialize in?
Ayala Leiser is a physician assistant in Paramus, New Jersey. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Ayala Leiser practice?
Ayala Leiser practices at 15 Essex Rd, Paramus, NJ 07652. Ayala Leiser's primary practice is Valley Physician Services in Paramus, New Jersey. Dmand AI also links Ayala Leiser to 1 group practice or clinic.
What is Ayala Leiser's office phone number?
The practice phone on file for Ayala Leiser is (201) 291-6086.
Which hospitals is Ayala Leiser affiliated with?
Ayala Leiser is affiliated with The Valley Hospital.
What medical group is Ayala Leiser part of?
Ayala Leiser is linked to Valley Medical Group.
Does Ayala Leiser accept Medicare?
Yes. CMS data shows Ayala Leiser billed Medicare for 635 services in 2024, and Ayala Leiser accepts Medicare assignment.
What is Ayala Leiser's MIPS score?
Ayala Leiser's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Ayala Leiser see?
CMS counts 319 Medicare patients who saw Ayala Leiser in 2024, with an average age of 76.
What services does Ayala Leiser bill to Medicare?
In 2024, Ayala Leiser's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medical service (0241U).
What drugs does Ayala Leiser prescribe most?
In 2024 Medicare Part D data, Ayala Leiser's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Doxycycline Hyclate and Mupirocin.
How long has Ayala Leiser been practicing?
Ayala Leiser graduated from medical school in 2020, 6 years ago.
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