Katherine Sara Werner

  • Phoenix, AZ
  • Physician assistant
NPI1730734922PAC ID6204268733
Medicare patients, 2024
18
Part D claims, 2024
1,421
Industry payments
$1,503
Affiliated sites
1
Medical group
1
Practice address
3200 E Camelback Rd, Phoenix, AZ 85018
Practice phone
Call (602) 843-2991
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Arizona Asthma Allergy Legacy PLC

Phoenix, Arizona

See all 3 affiliations

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Katherine Sara Werner is a physician assistant in Phoenix, Arizona

Katherine Werner practices at Arizona Asthma Allergy Legacy PLC in Phoenix, Arizona.

Katherine Werner's NPI, 1730734922, was assigned on August 5, 2019. Katherine Werner holds Arizona license 7552.

NPI and contact details
Medicare PAC ID
6204268733
NPI enumeration date
August 5, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(602) 843-2991
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Katherine Sara Werner practices at Arizona Asthma Allergy Legacy PLC in Phoenix, Arizona

Katherine Werner's primary practice is Arizona Asthma Allergy Legacy PLC, at 3200 E Camelback Rd, Phoenix, AZ 85018 in Maricopa County. The practice phone is (602) 843-2991.

  • Arizona Asthma Allergy Legacy PLC
    3200 E Camelback Rd, Phoenix, AZ 85018 · Maricopa CountyPhone(602) 843-2991

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

Katherine Sara Werner is affiliated with 2 sites of care and 1 medical group

Katherine Werner's primary practice is Arizona Asthma Allergy Legacy PLC in Phoenix, Arizona. The medical group on file is Arizona Asthma & Allergy Institute. Dmand AI also links Katherine Werner to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Katherine Werner

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

Dmand AI tracks the EHR system at Katherine Sara Werner's practice

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

EHR by site
SiteEHR vendor and product
Arizona Asthma Allergy Legacy PLCAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Katherine Sara Werner is one of 2,965 physician assistants in Arizona

Physician assistant is Katherine Werner's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Katherine Werner is licensed in Arizona.

Specialties and state licenses

  • Physician assistant, ArizonaPrimaryLicense 7552 · taxonomy 363A00000X

Physician assistants near Katherine Werner

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

Katherine Sara Werner treated 18 Medicare patients in 2024, average age 73

CMS counts 18 Medicare patients who saw Katherine Werner in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Katherine Werner's median patient age at 44, with 67% women.

Medicare patients, 202418
Average age73
Average risk score1.75

Chronic conditions among Katherine Werner's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis67%
  4. Asthma61%

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

Katherine Werner's patients across all payers

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

Patient panel by age, all payers

Median age 44

Patient panel by sex, all payers

  • Women67%
  • Men32%

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

Katherine Sara Werner wrote 1,421 Medicare Part D claims in 2024

In 2024, Katherine Werner wrote 1,421 Medicare Part D claims for 382 patients. 73% of them were for generic drugs.

Part D claims, 20241,421
Part D patients382

Katherine Werner's Part D claims by kind of drug, 2024

  • Generic1,043 claims73%
  • Brand-name and other378 claims27%

Drug classes CMS tracks in Katherine Werner's Part D claims, 2024

  • Antibiotics6%88 of 1,421 claims

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

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

Katherine Sara Werner offers telehealth to Medicare patients

Katherine Werner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Katherine Werner as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Katherine Sara Werner received $1,503 in industry payments in 2025

CMS Open Payments shows 59 general payments to Katherine Werner from 25 drug and device companies in 2025. Food and beverage make up the largest share, 93% of the total. Sanofi and Genzyme US Companies paid the most, $347.

General payments to Katherine Werner by kind, 2025 to 2025

$1.5Kin total
  • Food and beverage$1,39993%
  • Education$856%
  • Consulting fees$191%

Companies that paid Katherine Werner the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Katherine Werner

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

Sources for Katherine Sara Werner'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)
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 Katherine Sara Werner

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

What is Katherine Sara Werner's NPI number?

Katherine Sara Werner's NPI number is 1730734922. It was assigned on August 5, 2019, and it is active in the NPI Registry.

What does Katherine Sara Werner specialize in?

Katherine Sara Werner is a physician assistant in Phoenix, Arizona. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Katherine Sara Werner practice?

Katherine Werner practices at 3200 E Camelback Rd, Phoenix, AZ 85018. Katherine Werner's primary practice is Arizona Asthma Allergy Legacy PLC in Phoenix, Arizona. Dmand AI also links Katherine Werner to 1 group practice or clinic.

What is Katherine Sara Werner's office phone number?

The practice phone on file for Katherine Werner is (602) 843-2991.

What is Katherine Sara Werner's medical license number?

Katherine Werner holds Arizona license 7552.

What medical group is Katherine Sara Werner part of?

Katherine Werner is linked to Arizona Asthma & Allergy Institute.

Does Katherine Sara Werner accept Medicare?

Yes. CMS lists Katherine Werner as accepting Medicare assignment.

Does Katherine Sara Werner offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Katherine Werner as offering telehealth services.

How many Medicare patients does Katherine Sara Werner see?

CMS counts 18 Medicare patients who saw Katherine Werner in 2024, with an average age of 73.

Has Katherine Sara Werner received payments from drug or device companies?

CMS Open Payments shows $1,503 in general payments to Katherine Werner from 25 companies from 2025 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Katherine Sara Werner been practicing?

Katherine Werner graduated from medical school in 2019, 7 years ago.

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