Mark Rasmusson, M.D.
Internal Medicine Physician · Corpus Christi, TX
Mark Rasmusson, M.D. is an internal medicine physician with a practice address in Corpus Christi, Texas, and NPI 1598881948, issued on Mar 21, 2007. Check the license (Texas G9517, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark Rasmusson
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G9517 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3921 W River Dr Ste 5, Corpus Christi, TX 78410
- Phone
- (361) 387-6587
- Enumerated
- Mar 21, 2007
- Record last updated
- Jan 3, 2025
- Fax
- (361) 387-6589
- Medicare enrollment
- Enrolled (PECOS I20101210000098); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Mark Rasmusson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G9517Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average internal medicine physician in 2024
8,589 Medicare Part D claims for 412 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 240 claims were for opioids.
Most prescribed
- Levothyroxine Sodium535 claims
- Atorvastatin Calcium509 claims
- Losartan Potassium401 claims
- Ciprofloxacin Hcl358 claims
- Amlodipine Besylate340 claims
- Alprazolam297 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 24.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Mark Rasmusson among 9,175 internal medicine physician records in Texas
Mark Rasmusson, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1981 · median 2004 among the 6,088 with a school on file
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
99 internal medicine physician records list a practice address in Corpus Christi
They are 99 of the 5,600 NPPES records with a practice address in Corpus Christi, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Corpus Christi → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jose Benamu, MDCorpus Christi, TX 784101760481873
- Lana Carr, MDCorpus Christi, TX 784101851493076
- Rosenda Chavez, APRNCorpus Christi, TX 784101679442594
- Michael Lovoi, MDCorpus Christi, TX 784101235131335
- Julien Ogilvie, MDCorpus Christi, TX 784101306427943
- Juan Sygal, M.D.Corpus Christi, TX 784101912963760
- Surendra Dawani, MDCorpus Christi, TX 784111215902432
- Natalie Harris, D.O.Corpus Christi, TX 784111003004201
Common questions
What is Mark Rasmusson, M.D.'s NPI number?
Mark Rasmusson, M.D.'s National Provider Identifier (NPI) is 1598881948, issued on Mar 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Rasmusson, M.D. located?
The NPPES record lists a practice address at 3921 W River Dr Ste 5, Corpus Christi, TX, 78410. Phone: (361) 387-6587. Providers update this record themselves, so call before visiting.
How can I verify Mark Rasmusson, M.D.'s license?
NPPES lists Texas license number G9517, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Rasmusson, M.D. prescribe under Medicare Part D?
In 2024, Mark Rasmusson, M.D. had 8,589 Medicare Part D claims for 412 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Mark Rasmusson, M.D.'s MIPS final score?
The 2023 MIPS final score is 24.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.