Joanne Sun Yen, PA-C

  • Toledo, OH
  • Physician assistant
NPI1356671101PAC ID8921283912
Part D claims, 2024
1,028
Hospital affiliations
1
Industry payments
$412
Medical groups
2
State license
1
Practice address
2142 N Cove Blvd, Toledo, OH 43606
Practice phone
Call (419) 593-0418
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

ProMedica Toledo Hospital Emergency Center

Toledo, Ohio

See all 5 affiliations

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Joanne Sun Yen is a physician assistant in Toledo, Ohio

Joanne Yen practices at ProMedica Toledo Hospital Emergency Center in Toledo, Ohio.

Joanne Yen's NPI, 1356671101, was assigned on December 29, 2009. Joanne Yen holds Texas license PA06604.

NPI and contact details
Medicare PAC ID
8921283912
NPI enumeration date
December 29, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(419) 593-0418
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
43
Medical school graduation
2009

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

Joanne Sun Yen practices at ProMedica Toledo Hospital Emergency Center in Toledo, Ohio

Joanne Yen's primary practice is ProMedica Toledo Hospital Emergency Center, at 2142 N Cove Blvd, Toledo, OH 43606 in Lucas County. The practice phone is (419) 593-0418.

  • ProMedica Toledo Hospital Emergency Center
    2142 N Cove Blvd, Toledo, OH 43606 · Lucas CountyPhone(419) 593-0418

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

Joanne Sun Yen is affiliated with 3 sites of care and 2 medical groups

Joanne Yen's primary practice is ProMedica Toledo Hospital Emergency Center in Toledo, Ohio. Joanne Yen is also affiliated with Baylor Scott & White The Heart Hospital - Plano. The medical group on file is Sleep Medicine Associates of Texas. Dmand AI also links Joanne Yen to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Joanne Yen

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

Dmand AI tracks the EHR system at Joanne Sun Yen's practice

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

EHR by site
SiteEHR vendor and product
ProMedica Toledo Hospital Emergency CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Joanne Sun Yen is one of 4,524 physician assistants in Ohio

Physician assistant is Joanne Yen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Joanne Yen is licensed in Texas.

Specialties and state licenses

  • Physician assistant, TexasPrimaryLicense PA06604 · taxonomy 363A00000X

Physician assistants near Joanne Yen

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

Joanne Sun Yen's patients have a median age of 56

Across all payers, Dmand AI patient panel data puts Joanne Yen's median patient age at 56, with 43% women.

Joanne Yen's patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women43%
  • Men55%

Source: Dmand AI Patient Panel Data

Joanne Sun Yen wrote 1,028 Medicare Part D claims in 2024

In 2024, Joanne Yen wrote 1,028 Medicare Part D claims for 220 patients. 85% of them were for generic drugs.

Part D claims, 20241,028
Part D patients220

Joanne Yen's Part D claims by kind of drug, 2024

  • Generic872 claims85%
  • Brand-name and other156 claims15%

Drug classes CMS tracks in Joanne Yen's Part D claims, 2024

  • Opioids2%18 of 1,028 claims
  • Antibiotics2%21 of 1,028 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

Joanne Sun Yen offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Joanne Sun Yen received $412 in industry payments in 2025

CMS Open Payments shows 10 general payments to Joanne Yen from 3 drug and device companies in 2025. Food and beverage make up the largest share, 51% of the total. Avadel CNS Pharmaceuticals, LLC paid the most, $309.

General payments to Joanne Yen by kind, 2025 to 2025

$412in total
  • Food and beverage$21251%
  • Consulting fees$20049%

Companies that paid Joanne Yen the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Joanne Yen

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

Sources for Joanne Sun Yen'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 Data
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 Joanne Sun Yen

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

What is Joanne Sun Yen's NPI number?

Joanne Sun Yen's NPI number is 1356671101. It was assigned on December 29, 2009, and it is active in the NPI Registry.

What does Joanne Sun Yen specialize in?

Joanne Sun Yen is a physician assistant in Toledo, Ohio. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Joanne Sun Yen practice?

Joanne Yen practices at 2142 N Cove Blvd, Toledo, OH 43606. Joanne Yen's primary practice is ProMedica Toledo Hospital Emergency Center in Toledo, Ohio. Dmand AI also links Joanne Yen to 1 group practice or clinic and 1 medical group.

What is Joanne Sun Yen's office phone number?

The practice phone on file for Joanne Yen is (419) 593-0418.

What is Joanne Sun Yen's medical license number?

Joanne Yen holds Texas license PA06604.

Which hospitals is Joanne Sun Yen affiliated with?

Joanne Yen is affiliated with Baylor Scott & White The Heart Hospital - Plano.

What medical group is Joanne Sun Yen part of?

Joanne Yen is linked to Sleep Medicine Associates of Texas. Dmand AI links Joanne Yen to 1 more medical group.

Does Joanne Sun Yen accept Medicare?

Yes. CMS lists Joanne Yen as accepting Medicare assignment.

Does Joanne Sun Yen offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Joanne Yen as offering telehealth services.

Has Joanne Sun Yen received payments from drug or device companies?

CMS Open Payments shows $412 in general payments to Joanne Yen from 3 companies from 2025 to 2025. The largest total came from Avadel CNS Pharmaceuticals, LLC.

How long has Joanne Sun Yen been practicing?

Joanne Yen graduated from medical school in 2009, 17 years ago.

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