Mark Dwayne Asmussen, PA
- Medicare services, 2024
- 1,794
- Medicare patients, 2024
- 259
- Part D claims, 2024
- 1,703
- Hospital affiliations
- 1
- Medical groups
- 4
- Practice address
- 24500 Northwest Fwy, Cypress, TX 77429
- Practice phone
- Call (346) 618-1506
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Mark Dwayne Asmussen is a physician assistant in Cypress, Texas
Mark Asmussen practices at Houston Methodist Cypress Hospital in Cypress, Texas, part of Houston Methodist.
Mark Asmussen's NPI, 1134427602, was assigned on March 8, 2011. Mark Asmussen holds Texas license PA07059.
- NPI
- 1134427602NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709063456
- NPI enumeration date
- March 8, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (346) 618-1506
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Dwayne Asmussen practices at Houston Methodist Cypress Hospital in Cypress, Texas
Mark Asmussen's primary practice is Houston Methodist Cypress Hospital, at 24500 Northwest Fwy, Cypress, TX 77429 in Harris County. The practice phone is (346) 618-1506.
- Houston Methodist Cypress Hospital24500 Northwest Fwy, Cypress, TX 77429 · Harris CountyPhone(346) 618-1506
Source: Dmand AI Affiliation Data
Mark Dwayne Asmussen is affiliated with 2 sites of care and 4 medical groups
Mark Asmussen's primary practice is Houston Methodist Cypress Hospital in Cypress, Texas, part of Houston Methodist. The medical group on file is Houston Methodist Specialty Physician Group. Dmand AI also links Mark Asmussen to 3 more medical groups and 1 rural health clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark Dwayne Asmussen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Asmussen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Houston Methodist Cypress Hospital | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Houston Methodist and 6.2K+ hospitals, with verified contacts in the same login.
Mark Dwayne Asmussen is one of 8,663 physician assistants in Texas
Physician assistant is Mark Asmussen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mark Asmussen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Mark Asmussen is licensed in Texas.
Specialties and state licenses
- Physician assistant, TexasPrimary
Clinical focus
Dmand AI lists acute gastroduodenitis, acute sinusitis, acute skin infection, ankle or foot injury, anxiety, arthritis, asthma and bronchitis among the conditions Mark Asmussen treats.
Physician assistants near Mark Asmussen
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
Mark Dwayne Asmussen billed Medicare for 1,794 services in 2024
CMS data shows 1,794 Medicare services from Mark Asmussen across 8 procedure codes in 2024, for 259 Medicare patients. Medicare paid $21,021 for them. Every service was in an office.
Mark Asmussen's Medicare services by type, 2024
- Drugs given in the office1,320
- Office and hospital visits325
- Other services76
- Lab and pathology42
- Tests and treatments31
Mark Asmussen compared with the Texas median for physician assistants, 2024
- Mark Asmussen
- Texas median
- Medicare services
- 1,794vs 2297.8 times
- Medicare patients
- 259vs 992.6 times
- Part D claims
- 1,214vs 2964.1 times
Medians across 5,541 physician assistants in Texas with Dmand AI profiles that report each measure.
Mark Asmussen'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
Mark Dwayne Asmussen treated 259 Medicare patients in 2024, average age 75
CMS counts 259 Medicare patients who saw Mark Asmussen in 2024. The largest group is 65 to 74, with 134 patients. 75% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Asmussen's median patient age at 72, with 64% women.
Mark Asmussen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mark Asmussen's Medicare patients by sex, 2024
- Women17166%
- Men8834%
Chronic conditions among Mark Asmussen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis52%
- Anxiety25%
- Diabetes23%
- Chronic kidney disease20%
- Ischemic heart disease20%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
Mark Asmussen'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
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Dwayne Asmussen wrote 1,703 Medicare Part D claims in 2024
In 2024, Mark Asmussen wrote 1,703 Medicare Part D claims for 551 patients. 90% of them were for generic drugs. CMS names the drug for 1,214 of them, across 45 drugs with 11 or more claims each, at $44,013 in total drug cost.
Mark Asmussen's Part D claims by kind of drug, 2024
- Generic1,537 claims90%
- Brand-name and other166 claims10%
Mark Asmussen'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 Mark Asmussen's Part D claims, 2024
- Opioids1%19 of 1,703 claims
- Antibiotics15%249 of 1,703 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Mark Dwayne Asmussen takes part in Medicare
Mark Asmussen 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)
For MedTech and pharma teams
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Mark Dwayne Asmussen is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Mark Dwayne Asmussen'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Mark Dwayne Asmussen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Dwayne Asmussen's NPI number?
Mark Dwayne Asmussen's NPI number is 1134427602. It was assigned on March 8, 2011, and it is active in the NPI Registry.
What does Mark Dwayne Asmussen specialize in?
Mark Dwayne Asmussen is a physician assistant in Cypress, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mark Dwayne Asmussen practice?
Mark Asmussen practices at 24500 Northwest Fwy, Cypress, TX 77429. Mark Asmussen's primary practice is Houston Methodist Cypress Hospital in Cypress, Texas, part of Houston Methodist. Dmand AI also links Mark Asmussen to 3 medical groups and 1 rural health clinic.
What is Mark Dwayne Asmussen's office phone number?
The practice phone on file for Mark Asmussen is (346) 618-1506.
What is Mark Dwayne Asmussen's medical license number?
Mark Asmussen holds Texas license PA07059.
Which hospitals is Mark Dwayne Asmussen affiliated with?
Mark Asmussen practices at Houston Methodist Cypress Hospital in Cypress, Texas.
What medical group is Mark Dwayne Asmussen part of?
Mark Asmussen is linked to Houston Methodist Specialty Physician Group. Dmand AI links Mark Asmussen to 3 more medical groups.
Does Mark Dwayne Asmussen accept Medicare?
Yes. CMS data shows Mark Asmussen billed Medicare for 1,794 services in 2024, and Mark Asmussen accepts Medicare assignment.
How many Medicare patients does Mark Dwayne Asmussen see?
CMS counts 259 Medicare patients who saw Mark Asmussen in 2024, with an average age of 75.
Is Mark Dwayne Asmussen board certified?
Yes. Mark Asmussen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Show 3 more questionsShow fewer questions
What services does Mark Dwayne Asmussen bill to Medicare?
In 2024, Mark Asmussen's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99214) and office visit, established patient (99213).
What drugs does Mark Dwayne Asmussen prescribe most?
In 2024 Medicare Part D data, Mark Asmussen's most prescribed drugs by claims were Methylprednisolone, Azithromycin and Doxycycline Monohydrate.
How long has Mark Dwayne Asmussen been practicing?
Mark Asmussen graduated from medical school in 2010, 16 years ago.
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