Shannon D. Lassen, PA-C

  • Flower Mound, TX
  • Physician assistant
NPI1598939860PAC ID1355612532
Medicare services, 2024
108
Medicare patients, 2024
73
Part D claims, 2024
110
Affiliated sites
1
Medical groups
3
Practice address
2616 Long Prairie Rd, Flower Mound, TX 75022
Practice phone
Call (972) 317-3146
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Vrx Medical

Flower Mound, Texas

See all 5 affiliations

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Shannon D. Lassen is a physician assistant in Flower Mound, Texas

Shannon Lassen practices at Vrx Medical in Flower Mound, Texas.

Shannon Lassen's NPI, 1598939860, was assigned on April 17, 2008.

NPI and contact details
Medicare PAC ID
1355612532
NPI enumeration date
April 17, 2008
NPI status
Active
Offers telehealth
Yes
Practice phone
(972) 317-3146
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
45
Medical school graduation
2007

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

Shannon D. Lassen practices at Vrx Medical in Flower Mound, Texas

Shannon Lassen's primary practice is Vrx Medical, at 2616 Long Prairie Rd, Flower Mound, TX 75022 in Denton County. The practice phone is (972) 317-3146.

  • Vrx Medical
    2616 Long Prairie Rd, Flower Mound, TX 75022 · Denton CountyPhone(972) 317-3146

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

Shannon D. Lassen is affiliated with 2 sites of care and 3 medical groups

Shannon Lassen's primary practice is Vrx Medical in Flower Mound, Texas. The medical group on file is Doctors Urgent Care. Dmand AI also links Shannon Lassen to 2 more medical groups and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Shannon Lassen

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

Dmand AI tracks the EHR system at Shannon D. Lassen's practice

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

EHR by site
SiteEHR vendor and product
Vrx MedicalAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Shannon D. Lassen is one of 8,663 physician assistants in Texas

Physician assistant is Shannon Lassen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Shannon Lassen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Shannon Lassen has a license on file in Washington.

Specialties and state licenses

  • Medical physician assistant, WashingtonLicense PA10005375 · taxonomy 363AM0700X

Clinical focus

Dmand AI lists acute sinusitis, acute skin infection, broken or dislocated ankle/ or foot, contact dermatitis, lower back pain, minor injury to a limb and upper respiratory infection (URI) among the conditions Shannon Lassen treats.

Physician assistants near Shannon Lassen

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

Shannon D. Lassen billed Medicare for 108 services in 2024

CMS data shows 108 Medicare services from Shannon Lassen across 5 procedure codes in 2024, for 73 Medicare patients. Medicare paid $7,281 for them. Every service was in an office.

Medicare services, 2024108
Medicare patients73
Paid by Medicare$7,281
Procedure codes5

Shannon Lassen's Medicare services by type, 2024

  1. Office and hospital visits80
  2. Lab and pathology28

Shannon Lassen compared with the Texas median for physician assistants, 2024

  • Shannon Lassen
  • Texas median
Medicare services
108vs 22953% below
Medicare patients
73vs 9926% below
Part D claims
22vs 29693% below

Medians across 5,541 physician assistants in Texas with Dmand AI profiles that report each measure.

Shannon Lassen's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Shannon D. Lassen treated 73 Medicare patients in 2024, average age 73

CMS counts 73 Medicare patients who saw Shannon Lassen in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high cholesterol, and 67% have high blood pressure. Their average risk score is 0.93, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Shannon Lassen's median patient age at 40, with 56% women.

Medicare patients, 202473
Average age73
Average risk score0.93

Shannon Lassen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Shannon Lassen's Medicare patients by sex, 2024

  • Women4764%
  • Men2636%

Chronic conditions among Shannon Lassen's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure67%
  3. Arthritis48%
  4. Diabetes27%
  5. Anxiety25%
  6. Ischemic heart disease25%
  7. Chronic kidney disease19%
  8. Osteoporosis18%

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

Shannon Lassen's patients across all payers

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

Patient panel by age, all payers

Median age 40

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Shannon D. Lassen wrote 110 Medicare Part D claims in 2024

In 2024, Shannon Lassen wrote 110 Medicare Part D claims for 73 patients. 92% of them were for generic drugs. CMS names the drug for 22 of them, across 1 drug with 11 or more claims each, at $60 in total drug cost.

Part D claims, 2024110
Drugs named by CMS1
Total drug cost$60
Part D patients73

Shannon Lassen's Part D claims by kind of drug, 2024

  • Generic101 claims92%
  • Brand-name and other9 claims8%

Shannon Lassen's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Shannon Lassen's Part D claims, 2024

  • Antibiotics53%58 of 110 claims

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

See all prescribing by Shannon Lassen

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Shannon D. Lassen offers telehealth to Medicare patients

CMS lists Shannon Lassen as offering telehealth.

Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Shannon D. Lassen is board certified in certified physician assistant

Shannon Lassen is a member of AAPA.

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Shannon D. Lassen'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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 and Drug (CMS) (opens in a new tab)Medicare 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)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Shannon D. Lassen

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

What is Shannon D. Lassen's NPI number?

Shannon D. Lassen's NPI number is 1598939860. It was assigned on April 17, 2008, and it is active in the NPI Registry.

What does Shannon D. Lassen specialize in?

Shannon D. Lassen is a physician assistant in Flower Mound, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Shannon D. Lassen practice?

Shannon Lassen practices at 2616 Long Prairie Rd, Flower Mound, TX 75022. Shannon Lassen's primary practice is Vrx Medical in Flower Mound, Texas. Dmand AI also links Shannon Lassen to 2 medical groups and 1 group practice or clinic.

What is Shannon D. Lassen's office phone number?

The practice phone on file for Shannon Lassen is (972) 317-3146.

What medical group is Shannon D. Lassen part of?

Shannon Lassen is linked to Doctors Urgent Care. Dmand AI links Shannon Lassen to 2 more medical groups.

Does Shannon D. Lassen accept Medicare?

Yes. CMS data shows Shannon Lassen billed Medicare for 108 services in 2024.

Does Shannon D. Lassen offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Shannon Lassen as offering telehealth services.

How many Medicare patients does Shannon D. Lassen see?

CMS counts 73 Medicare patients who saw Shannon Lassen in 2024, with an average age of 73.

Is Shannon D. Lassen board certified?

Yes. Shannon Lassen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

What services does Shannon D. Lassen bill to Medicare?

In 2024, Shannon Lassen's most billed Medicare services were office visit, new patient (99204), office visit, new patient (99203) and office visit, established patient (99214).

What drugs does Shannon D. Lassen prescribe most?

In 2024 Medicare Part D data, Shannon Lassen's most prescribed drugs by claims were Azithromycin.

How long has Shannon D. Lassen been practicing?

Shannon Lassen graduated from medical school in 2007, 19 years ago.

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