Dr. Cindy J. Lai, MD
- Medicare services, 2024
- 531
- Medicare patients, 2024
- 153
- Part D claims, 2024
- 873
- Publications
- 56
- MIPS score, 2024
- 100
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. Cindy J. Lai is an internist in San Francisco, California
Dr. Lai practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Lai's NPI, 1821055922, was assigned on May 1, 2006. Dr. Lai graduated from Keck School of Medicine of USC in 1999. Dr. Lai holds California license A78730.
- NPI
- 1821055922NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698859049
- NPI enumeration date
- May 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cindy J. Lai practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Lai's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Cindy J. Lai is affiliated with 4 sites of care and 3 medical groups
Dr. Lai's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Lai to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Cindy J. Lai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lai practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Cindy J. Lai is one of 16,751 internists in California
Internal medicine is Dr. Lai's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lai is board certified in internal medicine by the American Board of Internal Medicine. Dr. Lai is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists anemia, sepsis and urinary tract infection among the conditions Dr. Lai treats.
Internists near Dr. Lai
Counts of internists 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. Cindy J. Lai billed Medicare for 531 services in 2024
CMS data shows 531 Medicare services from Dr. Lai across 5 procedure codes in 2024, for 153 Medicare patients. Medicare paid $32,165 for them.
Dr. Lai's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3012024: 3217%
- Other services
- 2023: 02024: 210
Where Dr. Lai's Medicare services took place, 2024
- In an office46387%
- In a facility6813%
Dr. Lai compared with the California median for internists, 2024
- Dr. Lai
- California median
- Medicare services
- 531vs 36147% above
- Medicare patients
- 153vs 151Close to median
- Part D claims
- 505vs 42120% above
Medians across 15,815 internists 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. Cindy J. Lai treated 153 Medicare patients in 2024, average age 73
CMS counts 153 Medicare patients who saw Dr. Lai in 2024. The largest group is 65 to 74, with 65 patients. 72% of them have high blood pressure, and 71% have high cholesterol. 37% are also on Medicaid. Their average risk score is 1.71, 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 63, with 62% women.
Dr. Lai's Medicare patients by age, 2024
Dr. Lai's Medicare patients by sex, 2024
- Women8858%
- Men6542%
Chronic conditions among Dr. Lai's Medicare patients, 2024
- High blood pressure72%
- High cholesterol71%
- Arthritis38%
- Chronic kidney disease30%
- Mood disorders29%
- Anxiety27%
- Diabetes27%
- Depression25%
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 63
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Cindy J. Lai wrote 873 Medicare Part D claims in 2024
In 2024, Dr. Lai wrote 873 Medicare Part D claims for 138 patients. 85% of them were for generic drugs. CMS names the drug for 505 of them, across 20 drugs with 11 or more claims each, at $40,021 in total drug cost. In 2023, CMS named 326 claims across 16 drugs.
Dr. Lai's Part D claims by kind of drug, 2024
- Generic745 claims85%
- Brand-name and other128 claims15%
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
- Opioids3%24 of 873 claims
- Antibiotics1%11 of 873 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: 3262024: 50555%
Drugs named by CMS: 20 in 2024, 16 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. Cindy J. Lai scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 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 lists Dr. Lai as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Lai's MIPS scores, performance year 2024
- 100of 100Final score
- 95of 100Quality
- 40of 100Improvement Activities
- 81of 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
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Dr. Cindy J. Lai has 56 publications on record
Dmand AI links 56 papers to Dr. Lai, published from 2008 to 2025. 2021 was the busiest year, with 7. The most frequent topics are Clinical Clerkship, Students, Medical and Education, Medical, Undergraduate. Dr. Lai has published most often in Am J Med. Dr. Lai's most frequent co-authors are Nadia June Ismail, MD, Temple Andrew Ratcliffe, MD and Nora Y. Osman, MD.
Dr. Lai's papers by year, 2012 to 2025
Topics Dr. Lai writes about most
- Clinical Clerkship
- Students, Medical
- Education, Medical, Undergraduate
- Internal Medicine
- Internship and Residency
- Curriculum
- Educational Measurement
- Learning
Dr. Lai's most frequent co-authors
- Nadia June Ismail, MD8 shared papers
- Temple Andrew Ratcliffe, MD7 shared papers
- Nora Y. Osman, MD6 shared papers
Recent publications by Dr. Lai
J Grad Med Educ
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 internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Cindy J. Lai has 1 award and honors on record
Dmand AI lists 1 award for Dr. Lai, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Lai
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Cindy J. Lai graduated from Keck School of Medicine of USC
Dr. Lai graduated from Keck School of Medicine of USC in 1999.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Cindy J. Lai accepts plans from 5 insurance carriers
Dr. Lai is in network with 5 carriers, including Aetna, United Healthcare and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Molina
Plan types Dr. Lai accepts, by number of carriers
- Medicare3
- EPO2
- HMO2
- POS2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Cindy J. 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Cindy J. 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. Cindy J. Lai's NPI number?
Dr. Cindy J. Lai's NPI number is 1821055922. It was assigned on May 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Cindy J. Lai?
Dr. Cindy J. Lai is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Cindy J. Lai practice?
Dr. Lai practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Lai's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Lai to 3 group practices and clinics and 2 medical groups.
What is Dr. Cindy J. Lai's office phone number?
The practice phone on file for Dr. Lai is (415) 353-2733.
What is Dr. Cindy J. Lai's medical license number?
Dr. Lai holds California license A78730.
Which hospitals is Dr. Cindy J. Lai affiliated with?
Dr. Lai practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Cindy J. Lai part of?
Dr. Lai is linked to UCSF Pediatrics. Dmand AI links Dr. Lai to 2 more medical groups.
Does Dr. Cindy J. Lai accept Medicare?
Yes. CMS data shows Dr. Lai billed Medicare for 531 services in 2024, and Dr. Lai accepts Medicare assignment.
Does Dr. Cindy J. Lai offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lai as offering telehealth services.
What is Dr. Cindy J. Lai's MIPS score?
Dr. Lai's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Cindy J. Lai see?
CMS counts 153 Medicare patients who saw Dr. Lai in 2024, with an average age of 73.
Is Dr. Cindy J. Lai board certified?
Yes. Dr. Lai is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Cindy J. Lai bill to Medicare?
In 2024, Dr. Lai's most billed Medicare services were medicare service (G2211), office visit, established patient (99215) and office visit, established patient (99214).
Where did Dr. Cindy J. Lai go to medical school?
Dr. Lai graduated from Keck School of Medicine of USC in 1999.
What drugs does Dr. Cindy J. Lai prescribe most?
In 2024 Medicare Part D data, Dr. Lai's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
How long has Dr. Cindy J. Lai been practicing?
Dr. Lai graduated from medical school in 1999, 27 years ago.
Does Dr. Cindy J. Lai do research?
Dmand AI links 56 publications to Dr. Lai, published from 2008 to 2025.
Who does Dr. Cindy J. Lai publish with?
Dr. Lai's most frequent co-authors are Nadia June Ismail, MD (8 shared papers), Temple Andrew Ratcliffe, MD (7 shared papers) and Nora Y. Osman, MD (6 shared papers).
What insurance does Dr. Cindy J. Lai accept?
Dr. Lai is in network with 5 carriers, including Aetna, United Healthcare and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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