Dr. Roger Chih-Hung Lai, MD
- Medicare services, 2024
- 693
- Medicare patients, 2024
- 422
- Part D claims, 2024
- 149
- MIPS score, 2024
- 91
- Hospital affiliations
- 1
- Practice address
- 501 South Buena Vista Street, Burbank, CA 91505
- Practice phone
- Call (818) 843-5111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Roger Chih-Hung Lai is an emergency medicine physician in Burbank, California
Dr. Lai practices at Providence Saint Joseph Medical Center in Burbank, California, part of Providence Health & Services.
Dr. Lai's NPI, 1407819170, was assigned on April 11, 2006. Dr. Lai graduated from MCP-Hahnemann College of Medicine in 1997. Dr. Lai's California license number on file is A71765.
- NPI
- 1407819170NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820983109
- NPI enumeration date
- April 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 843-5111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Roger Chih-Hung Lai practices at Providence Saint Joseph Medical Center in Burbank, California
Dr. Lai's primary practice is Providence Saint Joseph Medical Center, at 501 South Buena Vista Street, Burbank, CA 91505 in Los Angeles County. The practice phone is (818) 843-5111.
- Providence Saint Joseph Medical Center501 South Buena Vista Street, Burbank, CA 91505 · Los Angeles CountyPhone(818) 843-5111
Source: Dmand AI Affiliation Data
Dr. Roger Chih-Hung Lai is affiliated with 1 site of care and 1 medical group
Dr. Lai's primary practice is Providence Saint Joseph Medical Center in Burbank, California, part of Providence Health & Services. The medical group on file is Burbank Emergency Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Roger Chih-Hung Lai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lai practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Saint Joseph Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Roger Chih-Hung Lai is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Lai's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Lai is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Lai's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Illinois license
Emergency medicine physicians near Dr. Lai
Counts of emergency medicine physicians 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. Roger Chih-Hung Lai billed Medicare for 693 services in 2024
CMS data shows 693 Medicare services from Dr. Lai across 5 procedure codes in 2024, for 422 Medicare patients. Medicare paid $66,033 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: 5412024: 43220%
- Tests and treatments
- 2023: 3432024: 26124%
- Imaging
- 2023: 112024: 0100%
Dr. Lai compared with the California median for emergency medicine physicians, 2024
- Dr. Lai
- California median
- Medicare services
- 693vs 2652.6 times
- Medicare patients
- 422vs 24374% above
- Part D claims
- 37vs 6240% below
Medians across 7,079 emergency medicine physicians 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roger Chih-Hung Lai treated 422 Medicare patients in 2024, average age 76
CMS counts 422 Medicare patients who saw Dr. Lai in 2024. The largest group is 65 to 74, with 139 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 61% are also on Medicaid. Their average risk score is 2.50, 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 42, with 56% women.
Dr. Lai's Medicare patients by age, 2024
Dr. Lai's Medicare patients by sex, 2024
- Women24458%
- Men17842%
Chronic conditions among Dr. Lai's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis70%
- Ischemic heart disease53%
- Diabetes50%
- Mood disorders49%
- Depression47%
- Heart failure43%
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 42
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Roger Chih-Hung Lai wrote 149 Medicare Part D claims in 2024
In 2024, Dr. Lai wrote 149 Medicare Part D claims for 105 patients. 94% of them were for generic drugs. CMS names the drug for 37 of them, across 1 drug with 11 or more claims each, at $108 in total drug cost. In 2023, CMS named 97 claims across 4 drugs.
Dr. Lai's Part D claims by kind of drug, 2024
- Generic140 claims94%
- Brand-name and other9 claims6%
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.
Drug classes CMS tracks in Dr. Lai's Part D claims, 2024
- Opioids12%18 of 149 claims
- Antibiotics13%20 of 149 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 972024: 3762%
Drugs named by CMS: 1 in 2024, 4 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. Roger Chih-Hung Lai scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 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.
- Accepts Medicare assignment
- Yes
Dr. Lai's MIPS scores, performance year 2024
- 91of 100Final score
- 77.8of 100Quality
- 40of 100Improvement Activities
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
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Dr. Roger Chih-Hung Lai received $323 in industry payments from 2017 to 2025
CMS Open Payments shows 16 general payments to Dr. Lai from 6 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $119.
General payments to Dr. Lai by program year, 2017 to 2025
Companies that paid Dr. Lai 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. Roger Chih-Hung Lai graduated from MCP-Hahnemann College of Medicine
Dr. Lai graduated from MCP-Hahnemann College of Medicine in 1997.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Roger Chih-Hung Lai accepts plans from 1 insurance carrier
Dr. Lai is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Roger Chih-Hung 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) |
| 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. Roger Chih-Hung 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. Roger Chih-Hung Lai's NPI number?
Dr. Roger Chih-Hung Lai's NPI number is 1407819170. It was assigned on April 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Roger Chih-Hung Lai?
Dr. Roger Chih-Hung Lai is an emergency medicine physician in Burbank, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Roger Chih-Hung Lai practice?
Dr. Lai practices at 501 South Buena Vista Street, Burbank, CA 91505. Dr. Lai's primary practice is Providence Saint Joseph Medical Center in Burbank, California, part of Providence Health & Services.
What is Dr. Roger Chih-Hung Lai's office phone number?
The practice phone on file for Dr. Lai is (818) 843-5111.
What is Dr. Roger Chih-Hung Lai's medical license number?
Dr. Lai's California license number on file is A71765, one of the licenses on file in 2 states.
Which states has Dr. Roger Chih-Hung Lai been licensed in?
Dmand AI has state licenses on file for Dr. Lai in California (2000 to 2025) and Illinois (1997 to 2002).
Which hospitals is Dr. Roger Chih-Hung Lai affiliated with?
Dr. Lai practices at Providence Saint Joseph Medical Center in Burbank, California.
What medical group is Dr. Roger Chih-Hung Lai part of?
Dr. Lai is linked to Burbank Emergency Medical Group.
Does Dr. Roger Chih-Hung Lai accept Medicare?
Yes. CMS data shows Dr. Lai billed Medicare for 693 services in 2024, and Dr. Lai accepts Medicare assignment.
What is Dr. Roger Chih-Hung Lai's MIPS score?
Dr. Lai's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Roger Chih-Hung Lai see?
CMS counts 422 Medicare patients who saw Dr. Lai in 2024, with an average age of 76.
Is Dr. Roger Chih-Hung Lai board certified?
Yes. Dr. Lai is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Roger Chih-Hung Lai bill to Medicare?
In 2024, Dr. Lai's most billed Medicare services were heart test or procedure (93010), critical care (99291) and emergency department visit (99285).
Where did Dr. Roger Chih-Hung Lai go to medical school?
Dr. Lai graduated from MCP-Hahnemann College of Medicine in 1997.
What drugs does Dr. Roger Chih-Hung Lai prescribe most?
In 2024 Medicare Part D data, Dr. Lai's most prescribed drugs by claims were Ibuprofen.
Has Dr. Roger Chih-Hung Lai received payments from drug or device companies?
CMS Open Payments shows $323 in general payments to Dr. Lai from 6 companies from 2017 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Roger Chih-Hung Lai been practicing?
Dr. Lai graduated from medical school in 1997, 29 years ago.
What insurance does Dr. Roger Chih-Hung Lai accept?
Dr. Lai is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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