J Cardiothorac Vasc Anesth
Atrial AppendageEchocardiographyFluoroscopy
Dr. Andrew Christopher Maresch, MD
NPI1730529181PAC ID5799032165
- Medicare services, 2024
- 108
- Medicare patients, 2024
- 101
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $55
- Practice address
- 988102 Nebrasks Medical Center, Omaha, NE 68198
- Practice phone
- Call (402) 559-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Maresch'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. Andrew Christopher Maresch is an anesthesiologist in Omaha, Nebraska
Dr. Maresch practices at Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System.
Dr. Maresch's NPI, 1730529181, was assigned on June 30, 2013. Dr. Maresch holds Nebraska license 30643.
NPI and contact details
- NPI
- 1730529181NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799032165
- NPI enumeration date
- June 30, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (402) 559-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew Christopher Maresch practices at 2 locations in Omaha, Nebraska
Dr. Maresch's primary practice is Nebraska Medical Center, at 988102 Nebrasks Medical Center, Omaha, NE 68198 in Douglas County. The practice phone is (402) 559-4000. Dr. Maresch also practices at Nebraska Medical Center, 987400 Nebraska Medical Ctr, Omaha, NE 68198.
- Nebraska Medical CenterPrimary988102 Nebrasks Medical Center, Omaha, NE 68198 · Douglas CountyPhone(402) 559-4000
- Nebraska Medical Center987400 Nebraska Medical Ctr, Omaha, NE 68198 · Douglas CountyPhone(402) 552-2040
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Andrew Christopher Maresch is affiliated with 2 sites of care and 1 medical group
Dr. Maresch's primary practice is Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System. The medical group on file is UNMC Physicians. Dmand AI also links Dr. Maresch to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew Christopher Maresch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maresch practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nebraska Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Maresch practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Nebraska System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Andrew Christopher Maresch is one of 293 anesthesiologists in Nebraska
Anesthesiology is Dr. Maresch's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Maresch is licensed in Nebraska.
Specialties and state licenses
- Anesthesiology, NebraskaPrimary
Anesthesiologists near Dr. Maresch
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
293anesthesiologists in Nebraska175anesthesiologists in Omaha56anesthesiologists at Nebraska Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Andrew Christopher Maresch billed Medicare for 108 services in 2024
CMS data shows 108 Medicare services from Dr. Maresch across 6 procedure codes in 2024, for 101 Medicare patients. Medicare paid $3,893 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024108
Medicare patients101
Paid by Medicare$3,893
Procedure codes6
Dr. Maresch's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 692024: 5816%
- Tests and treatments
- 2023: 672024: 5025%
Dr. Maresch compared with the Nebraska median for anesthesiologists, 2024
- Dr. Maresch
- Nebraska median
- Medicare services
- 108vs 8823% above
- Medicare patients
- 101vs 12419% below
Medians across 266 anesthesiologists in Nebraska with Dmand AI profiles that report each measure.
Dr. Maresch'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. Maresch?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Maresch and other anesthesiologists in Nebraska.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew Christopher Maresch treated 101 Medicare patients in 2024, average age 69
CMS counts 101 Medicare patients who saw Dr. Maresch in 2024. The largest group is 65 to 74, with 46 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.37, 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. Maresch's median patient age at 70, with 36% women.
Medicare patients, 2024101
Average age69
Average risk score2.37
Also on Medicaid22%
Dr. Maresch's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Maresch's Medicare patients by sex, 2024
- Women5050%
- Men5150%
Chronic conditions among Dr. Maresch's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease47%
- Chronic kidney disease41%
- Diabetes39%
- Heart failure38%
- Mood disorders38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maresch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women36%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Andrew Christopher Maresch takes part in Medicare
Dr. Maresch 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
Find anesthesiologists like Dr. Maresch by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Andrew Christopher Maresch has 1 publication on record
Dmand AI links 1 paper to Dr. Maresch in 2021. Dr. Maresch's most frequent co-author is Nicholas W. Markin, MD.
Papers1
Dr. Maresch's most frequent co-authors
Recent publications by Dr. Maresch
See who Dr. Maresch researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Maresch works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Andrew Christopher Maresch received $55 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Maresch from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Siemens Medical Solutions USA, Inc. paid the most, $55.
Companies that paid Dr. Maresch the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Andrew Christopher Maresch'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 Affiliation DataDmand AI Practice 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Andrew Christopher Maresch
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. Andrew Christopher Maresch's NPI number?
Dr. Andrew Christopher Maresch's NPI number is 1730529181. It was assigned on June 30, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Christopher Maresch?
Dr. Andrew Christopher Maresch is an anesthesiologist in Omaha, Nebraska. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Andrew Christopher Maresch practice?
Dr. Maresch practices at 988102 Nebrasks Medical Center, Omaha, NE 68198. Dr. Maresch also practices at 987400 Nebraska Medical Ctr, Omaha, NE 68198. Dr. Maresch's primary practice is Nebraska Medical Center in Omaha, Nebraska, part of University of Nebraska System. Dmand AI also links Dr. Maresch to 1 group practice or clinic.
What is Dr. Andrew Christopher Maresch's office phone number?
The practice phone on file for Dr. Maresch is (402) 559-4000.
What is Dr. Andrew Christopher Maresch's medical license number?
Dr. Maresch holds Nebraska license 30643.
Which hospitals is Dr. Andrew Christopher Maresch affiliated with?
Dr. Maresch practices at Nebraska Medical Center in Omaha, Nebraska.
What medical group is Dr. Andrew Christopher Maresch part of?
Dr. Maresch is linked to UNMC Physicians.
Does Dr. Andrew Christopher Maresch accept Medicare?
Yes. CMS data shows Dr. Maresch billed Medicare for 108 services in 2024, and Dr. Maresch accepts Medicare assignment.
How many Medicare patients does Dr. Andrew Christopher Maresch see?
CMS counts 101 Medicare patients who saw Dr. Maresch in 2024, with an average age of 69.
What services does Dr. Andrew Christopher Maresch bill to Medicare?
In 2024, Dr. Maresch's most billed Medicare services were surgery: heart and blood vessels (36620), heart test or procedure (93312) and heart test or procedure (93320).
Show 4 more questionsShow fewer questions
Has Dr. Andrew Christopher Maresch received payments from drug or device companies?
CMS Open Payments shows $55 in general payments to Dr. Maresch from 1 company from 2017 to 2017. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. Andrew Christopher Maresch been practicing?
Dr. Maresch graduated from medical school in 2013, 13 years ago.
Does Dr. Andrew Christopher Maresch do research?
Dmand AI links 1 publication to Dr. Maresch.
Who does Dr. Andrew Christopher Maresch publish with?
Dr. Maresch's most frequent co-authors are Nicholas W. Markin, MD (1 shared paper).
Selling to anesthesiology practices?
See anesthesiologists in Nebraska by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card