Wendy Markwardt, FNP
- Medicare patients, 2024
- 130
- Part D claims, 2024
- 142
- Hospital affiliations
- 2
- Industry payments
- $31
- Medical groups
- 2
- Practice address
- 344 S Hauser Blvd, Los Angeles, CA 90036
- Practice phone
- Call (716) 845-2300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Roswell Park Cancer Institute
Los Angeles, California
Find Wendy Markwardt'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.
Wendy Markwardt is a family nurse practitioner in Los Angeles, California
Wendy Markwardt practices at Roswell Park Cancer Institute in Los Angeles, California.
Wendy Markwardt's NPI, 1720644172, was assigned on May 10, 2019. Wendy Markwardt holds New York license F343961-1.
- NPI
- 1720644172NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395078943
- NPI enumeration date
- May 10, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (716) 845-2300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Wendy Markwardt practices at Roswell Park Cancer Institute in Los Angeles, California
Wendy Markwardt's primary practice is Roswell Park Cancer Institute, at 344 S Hauser Blvd, Los Angeles, CA 90036 in Los Angeles County. The practice phone is (716) 845-2300.
- Roswell Park Cancer Institute344 S Hauser Blvd, Los Angeles, CA 90036 · Los Angeles CountyPhone(716) 845-2300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Wendy Markwardt is affiliated with 3 sites of care and 2 medical groups
Wendy Markwardt's primary practice is Roswell Park Cancer Institute in Los Angeles, California. Wendy Markwardt is also affiliated with Roswell Park Comprehensive Cancer Center. The medical group on file is Roswell Park Comprehensive Cancer Center. Dmand AI also links Wendy Markwardt to 1 more hospital and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Wendy Markwardt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Wendy Markwardt practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Roswell Park Cancer Institute | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Wendy Markwardt is one of 13,532 family nurse practitioners in California
Family is Wendy Markwardt's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Wendy Markwardt is licensed in New York.
Specialties and state licenses
- Family nurse practitioner, New YorkPrimary
Family nurse practitioners near Wendy Markwardt
Counts of family 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
Wendy Markwardt treated 130 Medicare patients in 2024, average age 74
CMS counts 130 Medicare patients who saw Wendy Markwardt in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have high cholesterol, and 72% have cancer. 22% are also on Medicaid. Their average risk score is 1.87, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Wendy Markwardt's median patient age at 72, with 55% women.
Wendy Markwardt's Medicare patients by age, 2024
Wendy Markwardt's Medicare patients by sex, 2024
- Women8263%
- Men4837%
Chronic conditions among Wendy Markwardt's Medicare patients, 2024
- High cholesterol75%
- Cancer72%
- High blood pressure69%
- Arthritis58%
- COPD58%
- Anxiety39%
- Ischemic heart disease35%
- Tobacco use31%
Share of Medicare patients with each condition. A patient can have several.
Wendy Markwardt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Wendy Markwardt wrote 142 Medicare Part D claims in 2024
In 2024, Wendy Markwardt wrote 142 Medicare Part D claims for 90 patients. 95% of them were for generic drugs.
Wendy Markwardt's Part D claims by kind of drug, 2024
- Generic135 claims95%
- Brand-name and other7 claims5%
Drug classes CMS tracks in Wendy Markwardt's Part D claims, 2024
- Opioids23%32 of 142 claims
- Antibiotics13%18 of 142 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
Wendy Markwardt offers telehealth to Medicare patients
Wendy Markwardt accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Wendy Markwardt as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Wendy Markwardt received $31 in industry payments in 2025
CMS Open Payments shows 1 general payment to Wendy Markwardt from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $31.
Companies that paid Wendy Markwardt the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Wendy Markwardt's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Wendy Markwardt
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Wendy Markwardt's NPI number?
Wendy Markwardt's NPI number is 1720644172. It was assigned on May 10, 2019, and it is active in the NPI Registry.
What does Wendy Markwardt specialize in?
Wendy Markwardt is a family nurse practitioner in Los Angeles, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Wendy Markwardt practice?
Wendy Markwardt practices at 344 S Hauser Blvd, Los Angeles, CA 90036. Wendy Markwardt's primary practice is Roswell Park Cancer Institute in Los Angeles, California. Dmand AI also links Wendy Markwardt to 1 hospital and 1 medical group.
What is Wendy Markwardt's office phone number?
The practice phone on file for Wendy Markwardt is (716) 845-2300.
What is Wendy Markwardt's medical license number?
Wendy Markwardt holds New York license F343961-1.
Which hospitals is Wendy Markwardt affiliated with?
Wendy Markwardt is affiliated with Roswell Park Comprehensive Cancer Center. Dmand AI links Wendy Markwardt to 1 more hospital.
What medical group is Wendy Markwardt part of?
Wendy Markwardt is linked to Roswell Park Comprehensive Cancer Center. Dmand AI links Wendy Markwardt to 1 more medical group.
Does Wendy Markwardt accept Medicare?
Yes. CMS lists Wendy Markwardt as accepting Medicare assignment.
Does Wendy Markwardt offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Wendy Markwardt as offering telehealth services.
How many Medicare patients does Wendy Markwardt see?
CMS counts 130 Medicare patients who saw Wendy Markwardt in 2024, with an average age of 74.
Has Wendy Markwardt received payments from drug or device companies?
CMS Open Payments shows $31 in general payments to Wendy Markwardt from 1 company from 2025 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Wendy Markwardt been practicing?
Wendy Markwardt graduated from medical school in 2018, 8 years ago.
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