Dr. Mario Mauricio Rossbach, MD

  • San Marcos, TX
  • General surgeon
NPI1386683704PAC ID3577541655
Medicare services, 2024
649
Medicare patients, 2024
375
Part D claims, 2024
347
Publications
4
Hospital affiliations
3
Practice address
1301 Wonder World Drive, San Marcos, TX 78666
Practice phone
Call (512) 753-3511
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

CHRISTUS Santa Rosa Hospital - San Marcos

Hospital · San Marcos, Texas

See all 5 affiliations

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Dr. Mario Mauricio Rossbach is a general surgeon in San Marcos, Texas

Dr. Rossbach practices at CHRISTUS Santa Rosa Hospital - San Marcos in San Marcos, Texas, part of CHRISTUS Health.

Dr. Rossbach's NPI, 1386683704, was assigned on June 5, 2006. Dr. Rossbach graduated from Universidiad Francisco Marroquin Faculty of Medicine in 1991. Dr. Rossbach holds Texas license L2610.

NPI and contact details
Medicare PAC ID
3577541655
NPI enumeration date
June 5, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(512) 753-3511
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
60
Medical school graduation
1991

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

Dr. Mario Mauricio Rossbach practices at CHRISTUS Santa Rosa Hospital - San Marcos in San Marcos, Texas

Dr. Rossbach's primary practice is CHRISTUS Santa Rosa Hospital - San Marcos, at 1301 Wonder World Drive, San Marcos, TX 78666 in Hays County. The practice phone is (512) 753-3511.

Source: Dmand AI Affiliation Data

Dr. Mario Mauricio Rossbach is affiliated with 4 sites of care and 1 medical group

Dr. Rossbach's primary practice is CHRISTUS Santa Rosa Hospital - San Marcos in San Marcos, Texas, part of CHRISTUS Health. Dr. Rossbach is also affiliated with CHRISTUS Children's. The medical group on file is Lone Star Heart and Vascular Clinic. Dmand AI also links Dr. Rossbach to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Rossbach

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Mario Mauricio Rossbach's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rossbach practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
CHRISTUS Santa Rosa Hospital - San MarcosAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mario Mauricio Rossbach is one of 1,939 general surgeons in Texas

Surgery is Dr. Rossbach's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Rossbach is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Rossbach's licenses on file in 2 states: Texas and Oklahoma.

Specialties and state licenses

  • Surgery, TexasPrimaryLicense L2610 · 2001 to 2026 · taxonomy 208600000X
  • Oklahoma license1999 to 2011

Clinical focus

Dmand AI lists amputation, blood vessel access for dialysis, carotid revascularization, chronic skin ulcer, deep vein thrombosis (DVT), heart device and aorta surgery, leg revascularization and peripheral vascular disease among the conditions Dr. Rossbach treats.

General surgeons near Dr. Rossbach

Counts of general surgeons 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. Mario Mauricio Rossbach billed Medicare for 649 services in 2024

CMS data shows 649 Medicare services from Dr. Rossbach across 13 procedure codes in 2024, for 375 Medicare patients. Medicare paid $86,988 for them.

Medicare services, 2024649
Medicare patients375
Paid by Medicare$86,988
Procedure codes13

Dr. Rossbach's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5462024: 5501%
Surgery
2023: 392024: 7695%
Imaging
2023: 02024: 23

Where Dr. Rossbach's Medicare services took place, 2024

  • In an office45670%
  • In a facility19330%

Dr. Rossbach compared with the Texas median for general surgeons, 2024

  • Dr. Rossbach
  • Texas median
Medicare services
649vs 1185.5 times
Medicare patients
375vs 973.9 times
Part D claims
281vs 426.7 times

Medians across 1,674 general surgeons in Texas with Dmand AI profiles that report each measure.

Dr. Rossbach'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.

See all procedures by Dr. Rossbach

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

Dr. Mario Mauricio Rossbach treated 375 Medicare patients in 2024, average age 75

CMS counts 375 Medicare patients who saw Dr. Rossbach in 2024. The largest group is 75 to 84, with 153 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.90, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Rossbach's median patient age at 72, with 52% women.

Medicare patients, 2024375
Average age75
Average risk score1.90
Also on Medicaid9%

Dr. Rossbach's Medicare patients by age, 2024

Dr. Rossbach's Medicare patients by sex, 2024

  • Women17146%
  • Men20454%

Chronic conditions among Dr. Rossbach's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease61%
  4. Arthritis49%
  5. Diabetes40%
  6. Chronic kidney disease36%
  7. Atrial fibrillation34%
  8. Heart failure28%

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

Dr. Rossbach'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

  • Women52%
  • Men47%

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

Dr. Mario Mauricio Rossbach wrote 347 Medicare Part D claims in 2024

In 2024, Dr. Rossbach wrote 347 Medicare Part D claims for 146 patients. 90% of them were for generic drugs. CMS names the drug for 281 of them, across 9 drugs with 11 or more claims each, at $26,528 in total drug cost. In 2023, CMS named 288 claims across 6 drugs.

Part D claims, 2024347
Drugs named by CMS9
Total drug cost$26,528
Part D patients146

Dr. Rossbach's Part D claims by kind of drug, 2024

  • Generic312 claims90%
  • Brand-name35 claims10%

Dr. Rossbach'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. Rossbach's Part D claims, 2024

  • Opioids20%69 of 347 claims
  • Antibiotics4%13 of 347 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: 2882024: 2812%

Drugs named by CMS: 9 in 2024, 6 in 2023.

See all prescribing by Dr. Rossbach

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

Dr. Mario Mauricio Rossbach ranks in the 94th percentile for hernia repair - groin (open) in Medicare

Dr. Rossbach accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 15 procedures of hernia repair - groin (open) by Dr. Rossbach, more than 94% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Rossbach ranks in Medicare procedure volume

Hernia repair - groin (open)
94th percentile15 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)

Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 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. Mario Mauricio Rossbach has 4 publications on record

Dmand AI links 4 papers to Dr. Rossbach. The most frequent topics are Aneurysm, False, Carotid Artery, Common and Carotid Artery Diseases. Dr. Rossbach has published most often in Ann Thorac Surg. Dr. Rossbach's most frequent co-authors are John H. Calhoon, MD, Edward Y. Sako, MD and Reginald Carl Baptiste, MD.

Papers4

Topics Dr. Rossbach writes about most

  • Aneurysm, False
  • Carotid Artery, Common
  • Carotid Artery Diseases
  • Radiography

Dr. Rossbach's most frequent co-authors

Recent publications by Dr. Rossbach

See all 4 publications and co-authors

See who Dr. Rossbach researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rossbach works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Mario Mauricio Rossbach received $17,762 in industry payments from 2016 to 2025

CMS Open Payments shows 98 general payments to Dr. Rossbach from 19 drug and device companies from 2016 to 2025. Education make up the largest share, 60% of the total. Intuitive Surgical, Inc. paid the most, $14,437.

General payments to Dr. Rossbach by program year, 2016 to 2025

General payments to Dr. Rossbach by kind, 2016 to 2025

$17.8Kin total
  • Education$10,70060%
  • Food and beverage$4,21224%
  • Travel and lodging$2,85016%

Companies that paid Dr. Rossbach the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Rossbach

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Mario Mauricio Rossbach has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Rossbach, most recently ACS Fellow in 2013.

Awards and honors for Dr. Rossbach

  1. 2013
    • ACS Fellow
  2. Undated
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Mario Mauricio Rossbach graduated from Universidiad Francisco Marroquin Faculty of Medicine

Dr. Rossbach graduated from Universidiad Francisco Marroquin Faculty of Medicine in 1991. Dr. Rossbach is a member of ACS.

  1. Medical schoolUniversidiad Francisco Marroquin Faculty of Medicine
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Mario Mauricio Rossbach accepts plans from 22 insurance carriers

Dr. Rossbach is in network with 22 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Rossbach accepts, by number of carriers

  1. PPO14
  2. HMO13
  3. Medicare11
  4. POS7
  5. EPO5

Source: Dmand AI Insurance Network Data

Sources for Dr. Mario Mauricio Rossbach'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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 Dr. Mario Mauricio Rossbach

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. Mario Mauricio Rossbach's NPI number?

Dr. Mario Mauricio Rossbach's NPI number is 1386683704. It was assigned on June 5, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mario Mauricio Rossbach?

Dr. Mario Mauricio Rossbach is a general surgeon in San Marcos, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Mario Mauricio Rossbach practice?

Dr. Rossbach practices at 1301 Wonder World Drive, San Marcos, TX 78666. Dr. Rossbach's primary practice is CHRISTUS Santa Rosa Hospital - San Marcos in San Marcos, Texas, part of CHRISTUS Health. Dmand AI also links Dr. Rossbach to 1 hospital and 1 group practice or clinic.

What is Dr. Mario Mauricio Rossbach's office phone number?

The practice phone on file for Dr. Rossbach is (512) 753-3511.

What is Dr. Mario Mauricio Rossbach's medical license number?

Dr. Rossbach holds Texas license L2610, one of the licenses on file in 2 states.

Which states has Dr. Mario Mauricio Rossbach been licensed in?

Dmand AI has state licenses on file for Dr. Rossbach in Texas (2001 to 2026) and Oklahoma (1999 to 2011).

Which hospitals is Dr. Mario Mauricio Rossbach affiliated with?

Dr. Rossbach practices at CHRISTUS Santa Rosa Hospital - San Marcos in San Marcos, Texas. Dr. Rossbach is also affiliated with CHRISTUS Children's. Dmand AI links Dr. Rossbach to 1 more hospital.

What medical group is Dr. Mario Mauricio Rossbach part of?

Dr. Rossbach is linked to Lone Star Heart and Vascular Clinic.

Does Dr. Mario Mauricio Rossbach accept Medicare?

Yes. CMS data shows Dr. Rossbach billed Medicare for 649 services in 2024, and Dr. Rossbach accepts Medicare assignment.

How many Medicare patients does Dr. Mario Mauricio Rossbach see?

CMS counts 375 Medicare patients who saw Dr. Rossbach in 2024, with an average age of 75.

Show 9 more questionsShow fewer questions

Is Dr. Mario Mauricio Rossbach board certified?

Yes. Dr. Rossbach is board certified in surgery by the American Board of Surgery.

What services does Dr. Mario Mauricio Rossbach bill to Medicare?

In 2024, Dr. Rossbach's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and office visit, established patient (99214).

Where did Dr. Mario Mauricio Rossbach go to medical school?

Dr. Rossbach graduated from Universidiad Francisco Marroquin Faculty of Medicine in 1991.

What drugs does Dr. Mario Mauricio Rossbach prescribe most?

In 2024 Medicare Part D data, Dr. Rossbach's most prescribed drugs by claims were Clopidogrel, Tramadol HCl and Ondansetron ODT.

Has Dr. Mario Mauricio Rossbach received payments from drug or device companies?

CMS Open Payments shows $17,762 in general payments to Dr. Rossbach from 19 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Mario Mauricio Rossbach been practicing?

Dr. Rossbach graduated from medical school in 1991, 35 years ago.

Does Dr. Mario Mauricio Rossbach do research?

Dmand AI links 4 publications to Dr. Rossbach.

Who does Dr. Mario Mauricio Rossbach publish with?

Dr. Rossbach's most frequent co-authors are John H. Calhoon, MD (3 shared papers), Edward Y. Sako, MD (3 shared papers) and Reginald Carl Baptiste, MD (1 shared paper).

What insurance does Dr. Mario Mauricio Rossbach accept?

Dr. Rossbach is in network with 22 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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