Dr. Mary Catharine Maxian, MD
- Medicare services, 2024
- 42
- Medicare patients, 2024
- 121
- Hospital affiliations
- 5
- Industry payments
- $203
- Medical groups
- 6
- Practice address
- 12950 East Freeway, Suite 100, Houston, TX 77015
- Practice phone
- Call (281) 863-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Maxian'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. Mary Catharine Maxian is an anesthesiologist in Houston, Texas
Dr. Maxian practices at East Houston Hospital & Clinics in Houston, Texas, part of Advanced Diagnostics Healthcare System.
Dr. Maxian's NPI, 1659535698, was assigned on July 17, 2008. Dr. Maxian graduated from Baylor College Of Medicine in 2005. Dr. Maxian holds Texas license N8218.
- NPI
- 1659535698NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345426607
- NPI enumeration date
- July 17, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (281) 863-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary Catharine Maxian practices at East Houston Hospital & Clinics in Houston, Texas
Dr. Maxian's primary practice is East Houston Hospital & Clinics, at 12950 East Freeway, Suite 100, Houston, TX 77015 in Harris County. The practice phone is (281) 863-2100.
- East Houston Hospital & Clinics12950 East Freeway, Suite 100, Houston, TX 77015 · Harris CountyPhone(281) 863-2100
Source: Dmand AI Affiliation Data
Dr. Mary Catharine Maxian is affiliated with 5 sites of care and 6 medical groups
Dr. Maxian's primary practice is East Houston Hospital & Clinics in Houston, Texas, part of Advanced Diagnostics Healthcare System. Dr. Maxian is also affiliated with Baylor St. Luke's Medical Center. The medical group on file is Baylor Medicine. Dmand AI also links Dr. Maxian to 3 more hospitals and 5 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mary Catharine Maxian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maxian practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| East Houston Hospital & Clinics | Available with a free account |
| +4 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary Catharine Maxian is one of 4,073 anesthesiologists in Texas
Anesthesiology is Dr. Maxian's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Maxian is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Maxian is licensed in Texas.
Specialties and state licenses
- Anesthesiology, TexasPrimary
Anesthesiologists near Dr. Maxian
Counts of anesthesiologists 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. Mary Catharine Maxian billed Medicare for 42 services in 2024
CMS data shows 42 Medicare services from Dr. Maxian across 1 procedure code in 2024, for 121 Medicare patients. Medicare paid $1,893 for them.
Dr. Maxian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 112024: 42282%
Where Dr. Maxian's Medicare services took place, 2024
- In an office2560%
- In a facility1740%
Dr. Maxian compared with the Texas median for anesthesiologists, 2024
- Dr. Maxian
- Texas median
- Medicare services
- 42vs 7141% below
- Medicare patients
- 121vs 1328% below
Medians across 3,710 anesthesiologists in Texas with Dmand AI profiles that report each measure.
Dr. Maxian'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. Maxian?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Maxian and other anesthesiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary Catharine Maxian treated 121 Medicare patients in 2024, average age 71
CMS counts 121 Medicare patients who saw Dr. Maxian in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Maxian's median patient age at 65, with 62% women.
Dr. Maxian's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Maxian's Medicare patients by sex, 2024
- Women7562%
- Men4638%
Chronic conditions among Dr. Maxian's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders36%
- Depression35%
- Anxiety34%
- Diabetes33%
- Ischemic heart disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maxian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women62%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Mary Catharine Maxian takes part in Medicare
Dr. Maxian 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)
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Dr. Mary Catharine Maxian received $203 in industry payments from 2017 to 2025
CMS Open Payments shows 11 general payments to Dr. Maxian from 8 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Cook Medical LLC paid the most, $45.
General payments to Dr. Maxian by program year, 2017 to 2025
Companies that paid Dr. Maxian the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mary Catharine Maxian graduated from Baylor College Of Medicine
Dr. Maxian graduated from Baylor College Of Medicine in 2005.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Mary Catharine Maxian accepts plans from 18 insurance carriers
Dr. Maxian is in network with 18 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- +10 more carriersWith a free account
Plan types Dr. Maxian accepts, by number of carriers
- HMO10
- PPO10
- Medicare6
- POS6
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Mary Catharine Maxian'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Mary Catharine Maxian
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. Mary Catharine Maxian's NPI number?
Dr. Mary Catharine Maxian's NPI number is 1659535698. It was assigned on July 17, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary Catharine Maxian?
Dr. Mary Catharine Maxian is an anesthesiologist in Houston, Texas. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Mary Catharine Maxian practice?
Dr. Maxian practices at 12950 East Freeway, Suite 100, Houston, TX 77015. Dr. Maxian's primary practice is East Houston Hospital & Clinics in Houston, Texas, part of Advanced Diagnostics Healthcare System. Dmand AI also links Dr. Maxian to 3 hospitals and 5 medical groups.
What is Dr. Mary Catharine Maxian's office phone number?
The practice phone on file for Dr. Maxian is (281) 863-2100.
What is Dr. Mary Catharine Maxian's medical license number?
Dr. Maxian holds Texas license N8218.
Which hospitals is Dr. Mary Catharine Maxian affiliated with?
Dr. Maxian practices at East Houston Hospital & Clinics in Houston, Texas. Dr. Maxian is also affiliated with Baylor St. Luke's Medical Center. Dmand AI links Dr. Maxian to 3 more hospitals.
What medical group is Dr. Mary Catharine Maxian part of?
Dr. Maxian is linked to Baylor Medicine. Dmand AI links Dr. Maxian to 5 more medical groups.
Does Dr. Mary Catharine Maxian accept Medicare?
Yes. CMS data shows Dr. Maxian billed Medicare for 42 services in 2024, and Dr. Maxian accepts Medicare assignment.
How many Medicare patients does Dr. Mary Catharine Maxian see?
CMS counts 121 Medicare patients who saw Dr. Maxian in 2024, with an average age of 71.
Is Dr. Mary Catharine Maxian board certified?
Yes. Dr. Maxian is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Dr. Mary Catharine Maxian bill to Medicare?
In 2024, Dr. Maxian's most billed Medicare services were anesthesia (01938).
Where did Dr. Mary Catharine Maxian go to medical school?
Dr. Maxian graduated from Baylor College Of Medicine in 2005.
Has Dr. Mary Catharine Maxian received payments from drug or device companies?
CMS Open Payments shows $203 in general payments to Dr. Maxian from 8 companies from 2017 to 2025. The largest total came from Cook Medical LLC.
How long has Dr. Mary Catharine Maxian been practicing?
Dr. Maxian graduated from medical school in 2005, 21 years ago.
What insurance does Dr. Mary Catharine Maxian accept?
Dr. Maxian is in network with 18 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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