Dr. Mark D. Rasmusson, MD
- Medicare services, 2024
- 1,088
- Medicare patients, 2024
- 224
- Part D claims, 2024
- 8,589
- Hospital affiliations
- 1
- Industry payments
- $34
- Practice address
- 13725 Northwest Blvd, Corpus Christi, TX 78410
- Practice phone
- Call (361) 761-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Corpus Christi Medical Center ER 24/7
Corpus Christi, Texas
Find Dr. Rasmusson'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.
Dr. Mark D. Rasmusson is an internist in Corpus Christi, Texas
Dr. Rasmusson practices at Corpus Christi Medical Center ER 24/7 in Corpus Christi, Texas.
Dr. Rasmusson's NPI, 1598881948, was assigned on March 21, 2007. Dr. Rasmusson graduated from UNMC in 1981. Dr. Rasmusson holds Texas license G9517.
- NPI
- 1598881948NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880881226
- NPI enumeration date
- March 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (361) 761-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark D. Rasmusson practices at Corpus Christi Medical Center ER 24/7 in Corpus Christi, Texas
Dr. Rasmusson's primary practice is Corpus Christi Medical Center ER 24/7, at 13725 Northwest Blvd, Corpus Christi, TX 78410 in Nueces County. The practice phone is (361) 761-1000.
- Corpus Christi Medical Center ER 24/713725 Northwest Blvd, Corpus Christi, TX 78410 · Nueces CountyPhone(361) 761-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark D. Rasmusson is affiliated with 4 sites of care
Dr. Rasmusson's primary practice is Corpus Christi Medical Center ER 24/7 in Corpus Christi, Texas. Dr. Rasmusson is also affiliated with CHRISTUS Spohn Hospital Corpus Christi - Shoreline. Dmand AI also links Dr. Rasmusson to 1 more physician office and 1 home health agency, 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 Dr. Mark D. Rasmusson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rasmusson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corpus Christi Medical Center ER 24/7 | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark D. Rasmusson is one of 8,437 internists in Texas
Internal medicine is Dr. Rasmusson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Rasmusson's licenses on file in 2 states: Texas and Arizona.
Specialties and state licenses
- Internal medicine, TexasPrimary
- Arizona license
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, acute skin infection, ADHD, aneurysm, ankle or foot injury, anxiety and arthritis among the conditions Dr. Rasmusson treats.
Internists near Dr. Rasmusson
Counts of internists 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
Dr. Mark D. Rasmusson billed Medicare for 1,088 services in 2024
CMS data shows 1,088 Medicare services from Dr. Rasmusson across 7 procedure codes in 2024, for 224 Medicare patients. Medicare paid $45,375 for them. Every service was in an office.
Dr. Rasmusson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6832024: 59812%
- Drugs given in the office
- 2023: 4112024: 29528%
- Tests and treatments
- 2023: 2732024: 19529%
Dr. Rasmusson compared with the Texas median for internists, 2024
- Dr. Rasmusson
- Texas median
- Medicare services
- 1,088vs 5392.0 times
- Medicare patients
- 224vs 19018% above
- Part D claims
- 7,765vs 28926.9 times
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Rasmusson'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.
Need commercial claims for Dr. Rasmusson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rasmusson and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark D. Rasmusson treated 224 Medicare patients in 2024, average age 76
CMS counts 224 Medicare patients who saw Dr. Rasmusson in 2024. The largest group is 65 to 74, with 119 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rasmusson's median patient age at 60, with 55% women.
Dr. Rasmusson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rasmusson's Medicare patients by sex, 2024
- Women12455%
- Men10045%
Chronic conditions among Dr. Rasmusson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Diabetes29%
- Ischemic heart disease29%
- Anxiety21%
- Depression17%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rasmusson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark D. Rasmusson wrote 8,589 Medicare Part D claims in 2024
In 2024, Dr. Rasmusson wrote 8,589 Medicare Part D claims for 412 patients. 88% of them were for generic drugs. CMS names the drug for 7,765 of them, across 110 drugs with 11 or more claims each, at $664,053 in total drug cost. In 2023, CMS named 7,488 claims across 116 drugs.
Dr. Rasmusson's Part D claims by kind of drug, 2024
- Generic7,578 claims88%
- Brand-name972 claims11%
- Other39 claims0%
Dr. Rasmusson'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 Dr. Rasmusson's Part D claims, 2024
- Opioids3%240 of 8,589 claims
- Antibiotics7%561 of 8,589 claims
- Antipsychotics, patients 65 and over0%15 of 8,589 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7,4882024: 7,7654%
Drugs named by CMS: 110 in 2024, 116 in 2023.
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 Dr. Mark D. Rasmusson takes part in Medicare
Dr. Rasmusson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark D. Rasmusson received $34 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dr. Rasmusson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $34.
Companies that paid Dr. Rasmusson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark D. Rasmusson has 1 award and honors on record
Dmand AI lists 1 award for Dr. Rasmusson, most recently CMS Stage 1 EHR in 2012.
Awards and honors for Dr. Rasmusson
- 2012
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Mark D. Rasmusson graduated from UNMC
Dr. Rasmusson graduated from UNMC in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Mark D. Rasmusson accepts plans from 13 insurance carriers
Dr. Rasmusson is in network with 13 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- Aspirus Health Plan
- HCSC
- Humana
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Rasmusson accepts, by number of carriers
- PPO8
- HMO7
- EPO4
- Medicare4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark D. Rasmusson'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Mark D. Rasmusson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark D. Rasmusson's NPI number?
Dr. Mark D. Rasmusson's NPI number is 1598881948. It was assigned on March 21, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark D. Rasmusson?
Dr. Mark D. Rasmusson is an internist in Corpus Christi, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark D. Rasmusson practice?
Dr. Rasmusson practices at 13725 Northwest Blvd, Corpus Christi, TX 78410. Dr. Rasmusson's primary practice is Corpus Christi Medical Center ER 24/7 in Corpus Christi, Texas. Dmand AI also links Dr. Rasmusson to 1 physician office and 1 home health agency.
What is Dr. Mark D. Rasmusson's office phone number?
The practice phone on file for Dr. Rasmusson is (361) 761-1000.
What is Dr. Mark D. Rasmusson's medical license number?
Dr. Rasmusson holds Texas license G9517, one of the licenses on file in 2 states.
Which states has Dr. Mark D. Rasmusson been licensed in?
Dmand AI has state licenses on file for Dr. Rasmusson in Texas (1986 to 2027) and Arizona (since 1984).
Which hospitals is Dr. Mark D. Rasmusson affiliated with?
Dr. Rasmusson is affiliated with CHRISTUS Spohn Hospital Corpus Christi - Shoreline.
Does Dr. Mark D. Rasmusson accept Medicare?
Yes. CMS data shows Dr. Rasmusson billed Medicare for 1,088 services in 2024, and Dr. Rasmusson accepts Medicare assignment.
How many Medicare patients does Dr. Mark D. Rasmusson see?
CMS counts 224 Medicare patients who saw Dr. Rasmusson in 2024, with an average age of 76.
What services does Dr. Mark D. Rasmusson bill to Medicare?
In 2024, Dr. Rasmusson's most billed Medicare services were office visit, established patient (99214), infusion or chemotherapy administration (96372) and injected or infused drug (J3420).
Show 5 more questionsShow fewer questions
Where did Dr. Mark D. Rasmusson go to medical school?
Dr. Rasmusson graduated from UNMC in 1981.
What drugs does Dr. Mark D. Rasmusson prescribe most?
In 2024 Medicare Part D data, Dr. Rasmusson's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Losartan Potassium.
Has Dr. Mark D. Rasmusson received payments from drug or device companies?
CMS Open Payments shows $34 in general payments to Dr. Rasmusson from 1 company from 2025 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Mark D. Rasmusson been practicing?
Dr. Rasmusson graduated from medical school in 1981, 45 years ago.
What insurance does Dr. Mark D. Rasmusson accept?
Dr. Rasmusson is in network with 13 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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