Kayley Henz Clark, PA-C

  • Rockville Centre, NY
  • Physician assistant
NPI1992278980PAC ID1759610223
Part D claims, 2024
79
Hospital affiliations
2
Medical group
1
Year NPI issued
2019
Practice address
1000 N.Village Ave., Rockville Centre, NY 11570
Practice phone
Call (516) 705-2216
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Medical Center - Unit

Acute Care Hospital-Unit · Rockville Centre, New York

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Kayley Henz Clark is a physician assistant in Rockville Centre, New York

Kayley Clark practices at Mercy Medical Center - Unit in Rockville Centre, New York.

Kayley Clark's NPI, 1992278980, was assigned on January 2, 2019.

NPI and contact details
Medicare PAC ID
1759610223
NPI enumeration date
January 2, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(516) 705-2216
Professional email
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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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Kayley Henz Clark practices at Mercy Medical Center - Unit in Rockville Centre, New York

Kayley Clark's primary practice is Mercy Medical Center - Unit, at 1000 N.Village Ave., Rockville Centre, NY 11570 in Nassau County. The practice phone is (516) 705-2216.

  • Mercy Medical Center - Unit
    1000 N.Village Ave., Rockville Centre, NY 11570 · Nassau CountyPhone(516) 705-2216

Source: Dmand AI Affiliation Data

Kayley Henz Clark is affiliated with 2 sites of care and 1 medical group

Kayley Clark's primary practice is Mercy Medical Center - Unit in Rockville Centre, New York. Kayley Clark is also affiliated with Mercy Hospital. The medical group on file is Samaritan Emergency Medical Services.

Mercy Medical Center - UnitAcute Care Hospital-Unit · Rockville Centre, New YorkPrimary
Mercy HospitalAcute care hospital, Rockville Centre, NYSamaritan Emergency Medical ServicesPrimary care group, West Islip, NY

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Kayley Henz Clark's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Kayley Clark practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mercy Medical Center - UnitAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Kayley Henz Clark is one of 11,456 physician assistants in New York

Physician assistant is Kayley Clark's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X
  • Medical physician assistanttaxonomy 363AM0700X

Physician assistants near Kayley Clark

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

Kayley Henz Clark's patients have a median age of 51

Across all payers, Dmand AI patient panel data puts Kayley Clark's median patient age at 51, with 56% women.

Kayley Clark's patients across all payers

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

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women56%
  • Men44%

Source: Dmand AI Patient Panel Data

Kayley Henz Clark wrote 79 Medicare Part D claims in 2024

In 2024, Kayley Clark wrote 79 Medicare Part D claims for 43 patients. 96% of them were for generic drugs. CMS names the drug for 30 of them, across 2 drugs with 11 or more claims each, at $115 in total drug cost.

Part D claims, 202479
Drugs named by CMS2
Total drug cost$115
Part D patients43

Kayley Clark's Part D claims by kind of drug, 2024

  • Generic76 claims96%
  • Brand-name and other3 claims4%

Kayley Clark'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 Kayley Clark's Part D claims, 2024

  • Opioids41%32 of 79 claims
  • Antibiotics15%12 of 79 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 Kayley Clark

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 Kayley Henz Clark takes part in Medicare

Kayley Clark 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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Sources for Kayley Henz Clark'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 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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 Kayley Henz Clark

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

What is Kayley Henz Clark's NPI number?

Kayley Henz Clark's NPI number is 1992278980. It was assigned on January 2, 2019, and it is active in the NPI Registry.

What does Kayley Henz Clark specialize in?

Kayley Henz Clark is a physician assistant in Rockville Centre, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Kayley Henz Clark practice?

Kayley Clark practices at 1000 N.Village Ave., Rockville Centre, NY 11570. Kayley Clark's primary practice is Mercy Medical Center - Unit in Rockville Centre, New York.

What is Kayley Henz Clark's office phone number?

The practice phone on file for Kayley Clark is (516) 705-2216.

Which hospitals is Kayley Henz Clark affiliated with?

Kayley Clark is affiliated with Mercy Hospital. Dmand AI links Kayley Clark to 1 more hospital.

What medical group is Kayley Henz Clark part of?

Kayley Clark is linked to Samaritan Emergency Medical Services.

Does Kayley Henz Clark accept Medicare?

Yes. CMS lists Kayley Clark as accepting Medicare assignment.

What drugs does Kayley Henz Clark prescribe most?

In 2024 Medicare Part D data, Kayley Clark's most prescribed drugs by claims were Oxycodone-Acetaminophen and Oxycodone HCl.

How long has Kayley Henz Clark been practicing?

Kayley Clark graduated from medical school in 2018, 8 years ago.

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