Dr. Alice Lam Obrien, MD
- MIPS score, 2024
- 84
- Hospital affiliations
- 1
- Industry payments
- $434
- Medical groups
- 2
- Insurance carriers
- 15
- Practice address
- 1635 North W Loop, Houston, TX 77008
- Practice phone
- Call (713) 242-2707
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Memorial Hermann Greater Heights Hospital
Houston, Texas
Find Dr. Obrien'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. Alice Lam Obrien is an anesthesiologist in Houston, Texas
Dr. Obrien practices at Memorial Hermann Greater Heights Hospital in Houston, Texas.
Dr. Obrien's NPI, 1700073509, was assigned on September 26, 2007. Dr. Obrien graduated from Baylor College Of Medicine in 2003. Dr. Obrien's Texas license number on file is M5423.
- NPI
- 1700073509NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719064302
- NPI enumeration date
- September 26, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 242-2707
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alice Lam Obrien practices at Memorial Hermann Greater Heights Hospital in Houston, Texas
Dr. Obrien's primary practice is Memorial Hermann Greater Heights Hospital, at 1635 North W Loop, Houston, TX 77008 in Harris County. The practice phone is (713) 242-2707.
- Memorial Hermann Greater Heights Hospital1635 North W Loop, Houston, TX 77008 · Harris CountyPhone(713) 242-2707
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Alice Lam Obrien is affiliated with 2 sites of care and 2 medical groups
Dr. Obrien's primary practice is Memorial Hermann Greater Heights Hospital in Houston, Texas. Dr. Obrien is also affiliated with Memorial Hermann-Texas Medical Center. The medical group on file is UT Physicians. Dmand AI also links Dr. Obrien to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alice Lam Obrien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Obrien practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hermann Greater Heights Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alice Lam Obrien is one of 4,073 anesthesiologists in Texas
Anesthesiology is Dr. Obrien's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Obrien is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Obrien has a license on file in Texas.
Specialties and state licenses
- Anesthesiology, TexasPrimary
Anesthesiologists near Dr. Obrien
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. Alice Lam Obrien's patients have a median age of 34
Across all payers, Dmand AI patient panel data puts Dr. Obrien's median patient age at 34, with 96% women.
Dr. Obrien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women96%
- Men4%
Source: Dmand AI Patient Panel Data
Dr. Alice Lam Obrien scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Obrien for performance year 2024, reported as part of a group. Dr. Obrien accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Obrien's MIPS scores, performance year 2024
- 84of 100Final score
- 69.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Dr. Alice Lam Obrien received $434 in industry payments from 2022 to 2025
CMS Open Payments shows 4 general payments to Dr. Obrien from 3 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Becton, Dickinson and Company paid the most, $176.
General payments to Dr. Obrien by program year, 2022 to 2025
Companies that paid Dr. Obrien the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alice Lam Obrien graduated from Baylor College Of Medicine
Dr. Obrien graduated from Baylor College Of Medicine in 2003.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Alice Lam Obrien accepts plans from 15 insurance carriers
Dr. Obrien is in network with 15 carriers, including United Healthcare, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- United Healthcare
- Aetna
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Elevance
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Obrien accepts, by number of carriers
- PPO11
- Medicare7
- HMO6
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Alice Lam Obrien'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Alice Lam Obrien
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. Alice Lam Obrien's NPI number?
Dr. Alice Lam Obrien's NPI number is 1700073509. It was assigned on September 26, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Alice Lam Obrien?
Dr. Alice Lam Obrien is an anesthesiologist in Houston, Texas. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Alice Lam Obrien practice?
Dr. Obrien practices at 1635 North W Loop, Houston, TX 77008. Dr. Obrien's primary practice is Memorial Hermann Greater Heights Hospital in Houston, Texas. Dmand AI also links Dr. Obrien to 1 medical group.
What is Dr. Alice Lam Obrien's office phone number?
The practice phone on file for Dr. Obrien is (713) 242-2707.
What is Dr. Alice Lam Obrien's medical license number?
Dr. Obrien's Texas license number on file is M5423.
Which hospitals is Dr. Alice Lam Obrien affiliated with?
Dr. Obrien is affiliated with Memorial Hermann-Texas Medical Center.
What medical group is Dr. Alice Lam Obrien part of?
Dr. Obrien is linked to UT Physicians. Dmand AI links Dr. Obrien to 1 more medical group.
Does Dr. Alice Lam Obrien accept Medicare?
Yes. CMS lists Dr. Obrien as accepting Medicare assignment.
What is Dr. Alice Lam Obrien's MIPS score?
Dr. Obrien's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Is Dr. Alice Lam Obrien board certified?
Yes. Dr. Obrien is board certified in anesthesiology by the American Board of Anesthesiology.
Show 4 more questionsShow fewer questions
Where did Dr. Alice Lam Obrien go to medical school?
Dr. Obrien graduated from Baylor College Of Medicine in 2003.
Has Dr. Alice Lam Obrien received payments from drug or device companies?
CMS Open Payments shows $434 in general payments to Dr. Obrien from 3 companies from 2022 to 2025. The largest total came from Becton, Dickinson and Company.
How long has Dr. Alice Lam Obrien been practicing?
Dr. Obrien graduated from medical school in 2003, 23 years ago.
What insurance does Dr. Alice Lam Obrien accept?
Dr. Obrien is in network with 15 carriers, including United Healthcare, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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