Mark Douglas Barr
- Medicare patients, 2024
- 93
- Hospital affiliations
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 7401 South Main Street, Houston, TX 77030
- Practice phone
- Call (713) 799-8600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mark Barr'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.
Mark Douglas Barr is a nurse anesthetist in Houston, Texas
Mark Barr practices at Texas Orthopedic Hospital in Houston, Texas, part of HCA Healthcare.
Mark Barr's NPI, 1386376598, was assigned on June 27, 2022. Mark Barr holds Texas license 1084496.
- NPI
- 1386376598NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446632749
- NPI enumeration date
- June 27, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 799-8600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Douglas Barr practices at Texas Orthopedic Hospital in Houston, Texas
Mark Barr's primary practice is Texas Orthopedic Hospital, at 7401 South Main Street, Houston, TX 77030 in Harris County. The practice phone is (713) 799-8600.
- Texas Orthopedic Hospital7401 South Main Street, Houston, TX 77030 · Harris CountyPhone(713) 799-8600
Source: Dmand AI Affiliation Data
Mark Douglas Barr is affiliated with 4 sites of care and 2 medical groups
Mark Barr's primary practice is Texas Orthopedic Hospital in Houston, Texas, part of HCA Healthcare. Mark Barr is also affiliated with Memorial Hermann Houston Physicians Hospital. The medical group on file is Texans Anesthesia. Dmand AI also links Mark Barr to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark Douglas Barr's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Barr practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Texas Orthopedic Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Douglas Barr is one of 5,142 nurse anesthetists in Texas
Nurse anesthetist, certified registered is Mark Barr's primary specialty in the NPI Registry, under taxonomy code 367500000X. Mark Barr is licensed in Texas.
Specialties and state licenses
- Certified registered nurse anesthetist, TexasPrimary
Nurse anesthetists near Mark Barr
Counts of nurse anesthetists 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
Mark Douglas Barr treated 93 Medicare patients in 2024, average age 74
CMS counts 93 Medicare patients who saw Mark Barr in 2024. The largest group is 75 to 84, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.97, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mark Barr's median patient age at 67, with 45% women.
Mark Barr's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mark Barr's Medicare patients by sex, 2024
- Women5761%
- Men3639%
Chronic conditions among Mark Barr's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis69%
- Diabetes49%
- Ischemic heart disease48%
- Chronic kidney disease45%
- Anxiety32%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
Mark Barr's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women45%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Mark Douglas Barr takes part in Medicare
Mark Barr 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)
Sources for Mark Douglas Barr'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 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) |
| 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 Mark Douglas Barr
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Douglas Barr's NPI number?
Mark Douglas Barr's NPI number is 1386376598. It was assigned on June 27, 2022, and it is active in the NPI Registry.
What does Mark Douglas Barr specialize in?
Mark Douglas Barr is a nurse anesthetist in Houston, Texas. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Mark Douglas Barr practice?
Mark Barr practices at 7401 South Main Street, Houston, TX 77030. Mark Barr's primary practice is Texas Orthopedic Hospital in Houston, Texas, part of HCA Healthcare. Dmand AI also links Mark Barr to 2 group practices and clinics and 1 medical group.
What is Mark Douglas Barr's office phone number?
The practice phone on file for Mark Barr is (713) 799-8600.
What is Mark Douglas Barr's medical license number?
Mark Barr holds Texas license 1084496.
Which hospitals is Mark Douglas Barr affiliated with?
Mark Barr practices at Texas Orthopedic Hospital in Houston, Texas. Mark Barr is also affiliated with Memorial Hermann Houston Physicians Hospital.
What medical group is Mark Douglas Barr part of?
Mark Barr is linked to Texans Anesthesia. Dmand AI links Mark Barr to 1 more medical group.
Does Mark Douglas Barr accept Medicare?
Yes. CMS lists Mark Barr as accepting Medicare assignment.
How many Medicare patients does Mark Douglas Barr see?
CMS counts 93 Medicare patients who saw Mark Barr in 2024, with an average age of 74.
How long has Mark Douglas Barr been practicing?
Mark Barr graduated from medical school in 2022, 4 years ago.
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