Twyla K. Clark

  • Madison, WI
  • Physician assistant
NPI1457760563PAC ID8325267206
Medicare patients, 2024
94
Part D claims, 2024
865
Hospital affiliations
1
Industry payments
$131
Medical group
1
Practice address
1821 S. Stoughton Rd, Madison, WI 53716
Practice phone
Call (608) 250-1560
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Imaging Services at SSM Health Dean Medical Group (S Stoughton Rd)

Mammography / Breast Imaging Center · Madison, Wisconsin

See all 4 affiliations

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Twyla K. Clark is a physician assistant in Madison, Wisconsin

Twyla Clark practices at Imaging Services at SSM Health Dean Medical Group (S Stoughton Rd) in Madison, Wisconsin.

Twyla Clark's NPI, 1457760563, was assigned on August 4, 2014. Twyla Clark holds Wisconsin license 3366-23.

NPI and contact details
Medicare PAC ID
8325267206
NPI enumeration date
August 4, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(608) 250-1560
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
38
Medical school graduation
2014

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

Twyla K. Clark practices at Imaging Services at SSM Health Dean Medical Group (S Stoughton Rd) in Madison, Wisconsin

Twyla Clark's primary practice is Imaging Services at SSM Health Dean Medical Group (S Stoughton Rd), at 1821 S. Stoughton Rd, Madison, WI 53716. The practice phone is (608) 250-1560.

  • Imaging Services at SSM Health Dean Medical Group (S Stoughton Rd)
    1821 S. Stoughton Rd, Madison, WI 53716Phone(608) 250-1560

Source: Dmand AI Affiliation Data

Twyla K. Clark is affiliated with 3 sites of care and 1 medical group

Twyla Clark's primary practice is Imaging Services at SSM Health Dean Medical Group (S Stoughton Rd) in Madison, Wisconsin. Twyla Clark is also affiliated with SSM Health St. Mary's Hospital - Madison. The medical group on file is SSM Health Dean Medical Group. Dmand AI also links Twyla Clark to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Twyla Clark

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Twyla K. Clark's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Twyla Clark practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Imaging Services at SSM Health Dean Medical Group (S Stoughton Rd)Available with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Twyla K. Clark is one of 3,127 physician assistants in Wisconsin

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

Specialties and state licenses

  • Physician assistant, WisconsinPrimaryLicense 3366-23 · taxonomy 363A00000X

Physician assistants near Twyla 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

Twyla K. Clark treated 94 Medicare patients in 2024, average age 70

CMS counts 94 Medicare patients who saw Twyla Clark in 2024. The largest group is 65 to 74, with 45 patients. 69% of them have high cholesterol, and 55% have high blood pressure. 16% are also on Medicaid. Their average risk score is 0.88, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Twyla Clark's median patient age at 43, with 65% women.

Medicare patients, 202494
Average age70
Average risk score0.88
Also on Medicaid16%

Twyla Clark's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Twyla Clark's Medicare patients by sex, 2024

  • Women5761%
  • Men3739%

Chronic conditions among Twyla Clark's Medicare patients, 2024

  1. High cholesterol69%
  2. High blood pressure55%
  3. Arthritis32%
  4. Anxiety30%
  5. Diabetes27%
  6. Mood disorders27%
  7. Depression20%
  8. Osteoporosis17%

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

Twyla 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 43

Patient panel by sex, all payers

  • Women65%
  • Men35%

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

Twyla K. Clark wrote 865 Medicare Part D claims in 2024

In 2024, Twyla Clark wrote 865 Medicare Part D claims for 132 patients. 89% of them were for generic drugs.

Part D claims, 2024865
Part D patients132

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

  • Generic766 claims89%
  • Brand-name and other99 claims11%

Drug classes CMS tracks in Twyla Clark's Part D claims, 2024

  • Antibiotics3%28 of 865 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

How Twyla K. Clark takes part in Medicare

Twyla 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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Twyla K. Clark received $131 in industry payments in 2025

CMS Open Payments shows 1 general payment to Twyla Clark from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. BridgeBio Pharma, Inc. paid the most, $131.

Companies that paid Twyla Clark the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Twyla Clark

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

Sources for Twyla K. 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 DataDmand AI Org Hierarchy 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 Twyla K. 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 Twyla K. Clark's NPI number?

Twyla K. Clark's NPI number is 1457760563. It was assigned on August 4, 2014, and it is active in the NPI Registry.

What does Twyla K. Clark specialize in?

Twyla K. Clark is a physician assistant in Madison, Wisconsin. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Twyla K. Clark practice?

Twyla Clark practices at 1821 S. Stoughton Rd, Madison, WI 53716. Twyla Clark's primary practice is Imaging Services at SSM Health Dean Medical Group (S Stoughton Rd) in Madison, Wisconsin. Dmand AI also links Twyla Clark to 1 group practice or clinic.

What is Twyla K. Clark's office phone number?

The practice phone on file for Twyla Clark is (608) 250-1560.

What is Twyla K. Clark's medical license number?

Twyla Clark holds Wisconsin license 3366-23.

Which hospitals is Twyla K. Clark affiliated with?

Twyla Clark is affiliated with SSM Health St. Mary's Hospital - Madison.

What medical group is Twyla K. Clark part of?

Twyla Clark is linked to SSM Health Dean Medical Group.

Does Twyla K. Clark accept Medicare?

Yes. CMS lists Twyla Clark as accepting Medicare assignment.

How many Medicare patients does Twyla K. Clark see?

CMS counts 94 Medicare patients who saw Twyla Clark in 2024, with an average age of 70.

Has Twyla K. Clark received payments from drug or device companies?

CMS Open Payments shows $131 in general payments to Twyla Clark from 1 company from 2025 to 2025. The largest total came from BridgeBio Pharma, Inc.

How long has Twyla K. Clark been practicing?

Twyla Clark graduated from medical school in 2014, 12 years ago.

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