Dr. Serena Kristen Lee, MD
- Medicare services, 2024
- 33
- Medicare patients, 2024
- 36
- Part D claims, 2024
- 47
- MIPS score, 2024
- 97
- Hospital affiliations
- 2
- Practice address
- 222 W 39th Ave, San Mateo, CA 94403
- Practice phone
- Call (650) 573-2222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lee's professional email, personal email and mobile number
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Dr. Serena Kristen Lee is an emergency medicine physician in San Mateo, California
Dr. Lee practices at San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California.
Dr. Lee's NPI, 1285847665, was assigned on May 8, 2007. Dr. Lee graduated from UC San Diego School of Medicine in 2005. Dr. Lee holds California license A97380.
- NPI
- 1285847665NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274694799
- NPI enumeration date
- May 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 573-2222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Serena Kristen Lee practices at San Mateo Medical Center in San Mateo, California
Dr. Lee's primary practice is San Mateo Medical Center, at 222 W 39th Ave, San Mateo, CA 94403 in San Mateo County. The practice phone is (650) 573-2222.
- San Mateo Medical Center222 W 39th Ave, San Mateo, CA 94403 · San Mateo CountyPhone(650) 573-2222
Source: Dmand AI Affiliation Data
Dr. Serena Kristen Lee is affiliated with 3 sites of care and 2 medical groups
Dr. Lee's primary practice is San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California. Dr. Lee is also affiliated with Loma Linda University Medical Center. The medical group on file is Vituity. Dmand AI also links Dr. Lee to 1 more skilled nursing facility and 1 medical group, 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. Serena Kristen Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Mateo Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Serena Kristen Lee is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Lee is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Lee is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Lee
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. Serena Kristen Lee billed Medicare for 33 services in 2024
CMS data shows 33 Medicare services from Dr. Lee across 2 procedure codes in 2024, for 36 Medicare patients. Medicare paid $4,137 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lee's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 452024: 3327%
- Tests and treatments
- 2023: 142024: 0100%
Dr. Lee compared with the California median for emergency medicine physicians, 2024
- Dr. Lee
- California median
- Medicare services
- 33vs 26588% below
- Medicare patients
- 36vs 24385% below
- Part D claims
- 14vs 6277% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Lee'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. Serena Kristen Lee treated 36 Medicare patients in 2024, average age 69
CMS counts 36 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have high blood pressure, and 50% have high cholesterol. Their average risk score is 1.50, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 37, with 53% women.
Dr. Lee's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lee's Medicare patients by sex, 2024
- Women1850%
- Men1850%
Chronic conditions among Dr. Lee's Medicare patients, 2024
- High blood pressure75%
- High cholesterol50%
- Diabetes47%
- Mood disorders36%
- Anxiety31%
- Schizophrenia and other psychoses31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lee's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Serena Kristen Lee wrote 47 Medicare Part D claims in 2024
In 2024, Dr. Lee wrote 47 Medicare Part D claims for 28 patients. 89% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $34 in total drug cost. In 2020, CMS named 13 claims across 1 drug.
Dr. Lee's Part D claims by kind of drug, 2024
- Generic42 claims89%
- Brand-name and other5 claims11%
Dr. Lee'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. Lee's Part D claims, 2024
- Antibiotics32%15 of 47 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, 2020 to 2024
- 2020
- 2024
- Claims for drugs CMS names
- 2020: 132024: 148%
Drugs named by CMS: 1 in 2024, 1 in 2020.
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. Serena Kristen Lee scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Lee for performance year 2024, reported as part of a group. Dr. Lee accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Lee's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 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. Serena Kristen Lee graduated from UC San Diego School of Medicine
Dr. Lee graduated from UC San Diego School of Medicine in 2005.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Serena Kristen Lee accepts plans from 4 insurance carriers
Dr. Lee is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, Regence Health Plans and United Healthcare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Regence Health Plans
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
Plan types Dr. Lee accepts, by number of carriers
- HMO2
- Medicare2
- POS2
- PPO2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Serena Kristen Lee'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) |
| 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. Serena Kristen Lee
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. Serena Kristen Lee's NPI number?
Dr. Serena Kristen Lee's NPI number is 1285847665. It was assigned on May 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Serena Kristen Lee?
Dr. Serena Kristen Lee is an emergency medicine physician in San Mateo, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Serena Kristen Lee practice?
Dr. Lee practices at 222 W 39th Ave, San Mateo, CA 94403. Dr. Lee's primary practice is San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California. Dmand AI also links Dr. Lee to 1 skilled nursing facility and 1 medical group.
What is Dr. Serena Kristen Lee's office phone number?
The practice phone on file for Dr. Lee is (650) 573-2222.
What is Dr. Serena Kristen Lee's medical license number?
Dr. Lee holds California license A97380.
Which hospitals is Dr. Serena Kristen Lee affiliated with?
Dr. Lee practices at San Mateo Medical Center in San Mateo, California. Dr. Lee is also affiliated with Loma Linda University Medical Center.
What medical group is Dr. Serena Kristen Lee part of?
Dr. Lee is linked to Vituity. Dmand AI links Dr. Lee to 1 more medical group.
Does Dr. Serena Kristen Lee accept Medicare?
Yes. CMS data shows Dr. Lee billed Medicare for 33 services in 2024, and Dr. Lee accepts Medicare assignment.
What is Dr. Serena Kristen Lee's MIPS score?
Dr. Lee's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Serena Kristen Lee see?
CMS counts 36 Medicare patients who saw Dr. Lee in 2024, with an average age of 69.
Show 6 more questionsShow fewer questions
Is Dr. Serena Kristen Lee board certified?
Yes. Dr. Lee is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Serena Kristen Lee bill to Medicare?
In 2024, Dr. Lee's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
Where did Dr. Serena Kristen Lee go to medical school?
Dr. Lee graduated from UC San Diego School of Medicine in 2005.
What drugs does Dr. Serena Kristen Lee prescribe most?
In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Ibuprofen.
How long has Dr. Serena Kristen Lee been practicing?
Dr. Lee graduated from medical school in 2005, 21 years ago.
What insurance does Dr. Serena Kristen Lee accept?
Dr. Lee is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, Regence Health Plans and United Healthcare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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