Gastrointest Endosc
Dr. Jennifer Haw Lai, MD
- Medicare services, 2024
- 185
- Medicare patients, 2024
- 119
- Part D claims, 2024
- 59
- Publications
- 2
- MIPS score, 2024
- 95
- Practice address
- 1411 East 31st Street, Oakland, CA 94602
- Practice phone
- Call (510) 437-4800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lai'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. Jennifer Haw Lai is a gastroenterologist in Oakland, California
Dr. Lai practices at Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County.
Dr. Lai's NPI, 1093031155, was assigned on April 14, 2010. Dr. Lai graduated from New York Medical College in 2010. Dr. Lai's California license number on file is A119776.
- NPI
- 1093031155NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880952076
- NPI enumeration date
- April 14, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 437-4800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer Haw Lai practices at Alameda Health System - Highland Hospital in Oakland, California
Dr. Lai's primary practice is Alameda Health System - Highland Hospital, at 1411 East 31st Street, Oakland, CA 94602 in Alameda County. The practice phone is (510) 437-4800.
- Alameda Health System - Highland Hospital1411 East 31st Street, Oakland, CA 94602 · Alameda CountyPhone(510) 437-4800
Source: Dmand AI Affiliation Data
Dr. Jennifer Haw Lai is affiliated with 3 sites of care and 1 medical group
Dr. Lai's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. Dr. Lai is also affiliated with Alameda Hospital. The medical group on file is Alameda Health System. Dmand AI also links Dr. Lai to 1 more community health center, named with a free account. Dr. Lai's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jennifer Haw Lai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lai practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alameda Health System - Highland Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jennifer Haw Lai is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Lai's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Lai is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Lai has a license on file in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, cirrhosis of the liver, colonoscopy, fatty liver, irritable bowel syndrome (IBS) and upper GI endoscopy among the conditions Dr. Lai treats.
Gastroenterologists near Dr. Lai
Counts of gastroenterologists 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. Jennifer Haw Lai billed Medicare for 185 services in 2024
CMS data shows 185 Medicare services from Dr. Lai across 7 procedure codes in 2024, for 119 Medicare patients. Medicare paid $18,986 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lai's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 342024: 102200%
- Surgery
- 2023: 132024: 43231%
- Tests and treatments
- 2023: 172024: 2971%
- Other services
- 2023: 232024: 1152%
Dr. Lai compared with the California median for gastroenterologists, 2024
- Dr. Lai
- California median
- Medicare services
- 185vs 58668% below
- Medicare patients
- 119vs 30261% below
- Part D claims
- 11vs 38097% below
Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.
Dr. Lai'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. Lai?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lai and other gastroenterologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer Haw Lai treated 119 Medicare patients in 2024, average age 70
CMS counts 119 Medicare patients who saw Dr. Lai in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high blood pressure, and 63% have high cholesterol. Their average risk score is 1.80, 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. Lai's median patient age at 56, with 54% women.
Dr. Lai's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lai's Medicare patients by sex, 2024
- Women6555%
- Men5445%
Chronic conditions among Dr. Lai's Medicare patients, 2024
- High blood pressure75%
- High cholesterol63%
- Diabetes45%
- Chronic kidney disease34%
- Arthritis32%
- Mood disorders26%
- Anxiety25%
- Atrial fibrillation25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jennifer Haw Lai wrote 59 Medicare Part D claims in 2024
In 2024, Dr. Lai wrote 59 Medicare Part D claims for 32 patients. 83% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $131 in total drug cost. In 2023, CMS named 24 claims across 1 drug.
Dr. Lai's Part D claims by kind of drug, 2024
- Generic49 claims83%
- Brand-name and other10 claims17%
Dr. Lai's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 242024: 1154%
Drugs named by CMS: 1 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Jennifer Haw Lai scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Lai for performance year 2024, reported as part of a group. Dr. Lai accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 56 procedures of colonoscopy by Dr. Lai, more than 66% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Lai's MIPS scores, performance year 2024
- 95of 100Final score
- 86.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Lai ranks in Medicare procedure volume
- Colonoscopy
- 66th percentile56 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 60th percentile40 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jennifer Haw Lai has 2 publications on record
Dmand AI links 2 papers to Dr. Lai, published from 2015 to 2017. Dr. Lai has published most often in Gastrointest Endosc. Dr. Lai's most frequent co-author is Hubert Y. Luu, MD.
Dr. Lai's most frequent co-authors
Recent publications by Dr. Lai
Gastrointest Endosc
See who Dr. Lai researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lai works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jennifer Haw Lai received $579 in industry payments from 2016 to 2025
CMS Open Payments shows 10 general payments to Dr. Lai from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $424.
General payments to Dr. Lai by program year, 2016 to 2025
Companies that paid Dr. Lai the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jennifer Haw Lai graduated from New York Medical College
Dr. Lai graduated from New York Medical College in 2010.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Jennifer Haw Lai accepts plans from 11 insurance carriers
Dr. Lai is in network with 11 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aetna
- Alliant Health Plans
- +3 more carriersWith a free account
Plan types Dr. Lai accepts, by number of carriers
- Medicare7
- PPO7
- HMO5
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Jennifer Haw Lai'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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) |
| 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. Jennifer Haw Lai
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. Jennifer Haw Lai's NPI number?
Dr. Jennifer Haw Lai's NPI number is 1093031155. It was assigned on April 14, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer Haw Lai?
Dr. Jennifer Haw Lai is a gastroenterologist in Oakland, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Jennifer Haw Lai practice?
Dr. Lai practices at 1411 East 31st Street, Oakland, CA 94602. Dr. Lai's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. Dmand AI also links Dr. Lai to 1 community health center.
What is Dr. Jennifer Haw Lai's office phone number?
The practice phone on file for Dr. Lai is (510) 437-4800.
What is Dr. Jennifer Haw Lai's medical license number?
Dr. Lai's California license number on file is A119776.
Which hospitals is Dr. Jennifer Haw Lai affiliated with?
Dr. Lai practices at Alameda Health System - Highland Hospital in Oakland, California. Dr. Lai is also affiliated with Alameda Hospital.
What medical group is Dr. Jennifer Haw Lai part of?
Dr. Lai is linked to Alameda Health System.
Does Dr. Jennifer Haw Lai accept Medicare?
Yes. CMS data shows Dr. Lai billed Medicare for 185 services in 2024, and Dr. Lai accepts Medicare assignment.
What is Dr. Jennifer Haw Lai's MIPS score?
Dr. Lai's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jennifer Haw Lai see?
CMS counts 119 Medicare patients who saw Dr. Lai in 2024, with an average age of 70.
Show 9 more questionsShow fewer questions
Is Dr. Jennifer Haw Lai board certified?
Yes. Dr. Lai is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Jennifer Haw Lai bill to Medicare?
In 2024, Dr. Lai's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and digestive system test (91200).
Where did Dr. Jennifer Haw Lai go to medical school?
Dr. Lai graduated from New York Medical College in 2010.
What drugs does Dr. Jennifer Haw Lai prescribe most?
In 2024 Medicare Part D data, Dr. Lai's most prescribed drugs by claims were Omeprazole.
Has Dr. Jennifer Haw Lai received payments from drug or device companies?
CMS Open Payments shows $579 in general payments to Dr. Lai from 3 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Jennifer Haw Lai been practicing?
Dr. Lai graduated from medical school in 2010, 16 years ago.
Does Dr. Jennifer Haw Lai do research?
Dmand AI links 2 publications to Dr. Lai, published from 2015 to 2017.
Who does Dr. Jennifer Haw Lai publish with?
Dr. Lai's most frequent co-authors are Hubert Y. Luu, MD (1 shared paper).
What insurance does Dr. Jennifer Haw Lai accept?
Dr. Lai is in network with 11 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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