Dr. Timothy N. Marks, MD
- Industry payments
- $18
- Affiliated sites
- 1
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 3910 Fairmont Pkwy, Pasadena, TX 77504-3076
- Practice phone
- Call (281) 487-8177
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medico OA Rehabilitation, PLLC
Physician office · Pasadena, Texas
Find Dr. Marks' 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. Timothy N. Marks is an anesthesiologist in Pasadena, Texas
Dr. Marks practices at Medico OA Rehabilitation, PLLC in Pasadena, Texas.
Dr. Marks' NPI, 1720175177, was assigned on October 6, 2006. Dr. Marks graduated from UTMB Health in 1989. Dr. Marks' Texas license number on file is J3719.
- NPI
- 1720175177NPI Registry (opens in a new tab)
- NPI enumeration date
- October 6, 2006
- NPI status
- Active
- Practice phone
- (281) 487-8177
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Timothy N. Marks practices at Medico OA Rehabilitation, PLLC in Pasadena, Texas
Dr. Marks' primary practice is Medico OA Rehabilitation, PLLC, at 3910 Fairmont Pkwy, Pasadena, TX 77504-3076. The practice phone is (281) 487-8177.
- Medico OA Rehabilitation, PLLC3910 Fairmont Pkwy, Pasadena, TX 77504-3076Phone(281) 487-8177
Source: Dmand AI Affiliation Data
Dr. Timothy N. Marks is affiliated with 1 site of care
Dr. Marks' primary practice is Medico OA Rehabilitation, PLLC in Pasadena, Texas.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Timothy N. Marks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marks practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medico OA Rehabilitation, PLLC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy N. Marks is one of 4,073 anesthesiologists in Texas
Anesthesiology is Dr. Marks' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Marks is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Marks' licenses on file in 2 states: Texas and Colorado.
Specialties and state licenses
- Anesthesiology, TexasPrimary
- Colorado license
Anesthesiologists near Dr. Marks
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. Timothy N. Marks' patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Marks' median patient age at 78, with 60% women.
Dr. Marks' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Timothy N. Marks received $18 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Marks from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $18.
Companies that paid Dr. Marks the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Timothy N. Marks graduated from UTMB Health
Dr. Marks graduated from UTMB Health in 1989.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Sources for Dr. Timothy N. Marks'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Timothy N. Marks
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. Timothy N. Marks' NPI number?
Dr. Timothy N. Marks' NPI number is 1720175177. It was assigned on October 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy N. Marks?
Dr. Timothy N. Marks is an anesthesiologist in Pasadena, Texas. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Timothy N. Marks practice?
Dr. Marks practices at 3910 Fairmont Pkwy, Pasadena, TX 77504-3076. Dr. Marks' primary practice is Medico OA Rehabilitation, PLLC in Pasadena, Texas.
What is Dr. Timothy N. Marks' office phone number?
The practice phone on file for Dr. Marks is (281) 487-8177.
What is Dr. Timothy N. Marks' medical license number?
Dr. Marks' Texas license number on file is J3719, one of the licenses on file in 2 states.
Which states has Dr. Timothy N. Marks been licensed in?
Dmand AI has state licenses on file for Dr. Marks in Texas (1993 to 2015) and Colorado (1997 to 2017).
Is Dr. Timothy N. Marks board certified?
Yes. Dr. Marks is board certified in anesthesiology by the American Board of Anesthesiology.
Where did Dr. Timothy N. Marks go to medical school?
Dr. Marks graduated from UTMB Health in 1989.
Has Dr. Timothy N. Marks received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Dr. Marks from 1 company from 2016 to 2016. The largest total came from Amgen Inc.
How long has Dr. Timothy N. Marks been practicing?
Dr. Marks graduated from medical school in 1989, 37 years ago.
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