Crystal Lea Clark, APRN-C

  • Topeka, KS
  • Nurse practitioner
NPI1013452879PAC ID0840573226
Medicare patients, 2024
298
Part D claims, 2024
263
Hospital affiliations
4
Industry payments
$68
Medical group
1
Practice address
1700 SW 7th Street, Topeka, KS 66606
Practice phone
Call (785) 295-8000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Find Crystal Clark's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Crystal Lea Clark is a nurse practitioner in Topeka, Kansas

Crystal Clark practices at The University of Kansas Health System St. Francis Campus in Topeka, Kansas, part of The University of Kansas Health System.

Crystal Clark's NPI, 1013452879, was assigned on January 3, 2017. Crystal Clark holds Kansas license 53-77518-082.

NPI and contact details
Medicare PAC ID
0840573226
NPI enumeration date
January 3, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(785) 295-8000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
36
Medical school graduation
2016

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

Crystal Lea Clark practices at The University of Kansas Health System St. Francis Campus in Topeka, Kansas

Crystal Clark's primary practice is The University of Kansas Health System St. Francis Campus, at 1700 SW 7th Street, Topeka, KS 66606 in Shawnee County. The practice phone is (785) 295-8000.

Source: Dmand AI Affiliation Data

Crystal Lea Clark is affiliated with 5 sites of care and 1 medical group

Crystal Clark's primary practice is The University of Kansas Health System St. Francis Campus in Topeka, Kansas, part of The University of Kansas Health System. Crystal Clark is also affiliated with Stormont Vail Hospital. The medical group on file is Topeka Physician Group. Dmand AI also links Crystal Clark to 2 more hospitals and 1 breast imaging center, each named with a free account.

See all 6 affiliations for Crystal Clark

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

Dmand AI tracks the EHR system at Crystal Lea Clark's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Crystal Clark practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The University of Kansas Health System St. Francis CampusAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Crystal Clark practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across The University of Kansas Health System and 6.2K+ hospitals, with verified contacts in the same login.

Crystal Lea Clark is one of 1,019 nurse practitioners in Kansas

Nurse practitioner is Crystal Clark's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Crystal Clark is licensed in Kansas.

Specialties and state licenses

  • Nurse practitioner, KansasPrimaryLicense 53-77518-082 · taxonomy 363L00000X

Nurse practitioners near Crystal Clark

Counts of nurse practitioners 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

Crystal Lea Clark treated 298 Medicare patients in 2024, average age 75

CMS counts 298 Medicare patients who saw Crystal Clark in 2024. The largest group is 65 to 74, with 148 patients. 75% of them have cancer, and 75% have high blood pressure. Their average risk score is 1.57, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Crystal Clark's median patient age at 73, with 41% women.

Medicare patients, 2024298
Average age75
Average risk score1.57

Crystal Clark's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Crystal Clark's Medicare patients by sex, 2024

  • Women13846%
  • Men16054%

Chronic conditions among Crystal Clark's Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis43%
  5. Ischemic heart disease30%
  6. Diabetes29%
  7. COPD24%
  8. Chronic kidney disease23%

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

Crystal 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 73

Patient panel by sex, all payers

  • Women41%
  • Men59%

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

Crystal Lea Clark wrote 263 Medicare Part D claims in 2024

In 2024, Crystal Clark wrote 263 Medicare Part D claims for 99 patients. 97% of them were for generic drugs.

Part D claims, 2024263
Part D patients99

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

  • Generic256 claims97%
  • Brand-name and other7 claims3%

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

  • Opioids7%18 of 263 claims
  • Antibiotics5%13 of 263 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

Crystal Lea Clark offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find nurse practitioners like Crystal Clark by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Crystal Lea Clark received $68 in industry payments in 2025

CMS Open Payments shows 2 general payments to Crystal Clark from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Intuitive Surgical, Inc. paid the most, $40.

Companies that paid Crystal Clark the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Crystal Clark

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

Sources for Crystal Lea 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 Crystal Lea 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 Crystal Lea Clark's NPI number?

Crystal Lea Clark's NPI number is 1013452879. It was assigned on January 3, 2017, and it is active in the NPI Registry.

What does Crystal Lea Clark specialize in?

Crystal Lea Clark is a nurse practitioner in Topeka, Kansas. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Crystal Lea Clark practice?

Crystal Clark practices at 1700 SW 7th Street, Topeka, KS 66606. Crystal Clark's primary practice is The University of Kansas Health System St. Francis Campus in Topeka, Kansas, part of The University of Kansas Health System. Dmand AI also links Crystal Clark to 2 hospitals and 1 breast imaging center.

What is Crystal Lea Clark's office phone number?

The practice phone on file for Crystal Clark is (785) 295-8000.

What is Crystal Lea Clark's medical license number?

Crystal Clark holds Kansas license 53-77518-082.

Which hospitals is Crystal Lea Clark affiliated with?

Crystal Clark practices at The University of Kansas Health System St. Francis Campus in Topeka, Kansas. Crystal Clark is also affiliated with Stormont Vail Hospital. Dmand AI links Crystal Clark to 2 more hospitals.

What medical group is Crystal Lea Clark part of?

Crystal Clark is linked to Topeka Physician Group.

Does Crystal Lea Clark accept Medicare?

Yes. CMS lists Crystal Clark as accepting Medicare assignment.

Does Crystal Lea Clark offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Crystal Clark as offering telehealth services.

How many Medicare patients does Crystal Lea Clark see?

CMS counts 298 Medicare patients who saw Crystal Clark in 2024, with an average age of 75.

Has Crystal Lea Clark received payments from drug or device companies?

CMS Open Payments shows $68 in general payments to Crystal Clark from 2 companies from 2025 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Crystal Lea Clark been practicing?

Crystal Clark graduated from medical school in 2016, 10 years ago.

Selling to nurse practitioner practices?

See nurse practitioners in Kansas by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)