ApoptosisCaveolin 1Caveolins
Dr. Lillian Swiersz, MD
NPI1528134566
- Publications
- 3
- Industry payments
- $2,358
- Affiliated sites
- 2
- Medical groups
- 2
- Insurance carriers
- 6
- Practice address
- 570 Price Ave, Redwood City, CA 94063
- Practice phone
- Call (650) 701-1882
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Freyja Medical Clinic
Redwood City, California
Find Dr. Swiersz'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. Lillian Swiersz is a reproductive endocrinology physician in Redwood City, California
Dr. Swiersz practices at Freyja Medical Clinic in Redwood City, California.
Dr. Swiersz's NPI, 1528134566, was assigned on November 28, 2006. Dr. Swiersz graduated from Loyola University Chicago Stritch School of Medicine in 1991. Dr. Swiersz holds California license G77806.
NPI and contact details
- NPI
- 1528134566NPI Registry (opens in a new tab)
- NPI enumeration date
- November 28, 2006
- NPI status
- Active
- Practice phone
- (650) 701-1882
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Lillian Swiersz practices at Freyja Medical Clinic in Redwood City, California
Dr. Swiersz's primary practice is Freyja Medical Clinic, at 570 Price Ave, Redwood City, CA 94063 in San Mateo County. The practice phone is (650) 701-1882.
- Freyja Medical Clinic570 Price Ave, Redwood City, CA 94063 · San Mateo CountyPhone(650) 701-1882
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lillian Swiersz is affiliated with 3 sites of care and 2 medical groups
Dr. Swiersz's primary practice is Freyja Medical Clinic in Redwood City, California. The medical group on file is BayChildren's Medical Group. Dmand AI also links Dr. Swiersz to 2 more group practices and clinics and 1 medical group, each named with a free account.
Freyja Medical ClinicPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lillian Swiersz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Swiersz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Freyja Medical Clinic | 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. Lillian Swiersz is one of 219 reproductive endocrinology physicians in California
Reproductive endocrinology is Dr. Swiersz's primary specialty in the NPI Registry, under taxonomy code 207VE0102X. Dr. Swiersz is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Swiersz is licensed in California.
Specialties and state licenses
- Reproductive endocrinology, CaliforniaPrimary
Reproductive endocrinology physicians near Dr. Swiersz
Counts of reproductive endocrinology physicians with a Dmand AI profile, by place and practice. Each opens the list.
219reproductive endocrinology physicians in California
2reproductive endocrinology physicians in Redwood City
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lillian Swiersz's patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Dr. Swiersz's median patient age at 42, with 97% women.
Dr. Swiersz'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
- Women97%
- Men3%
Source: Dmand AI Patient Panel Data
Dr. Lillian Swiersz has 3 publications on record
Dmand AI links 3 papers to Dr. Swiersz. The most frequent topics are Apoptosis and Membrane Proteins. Dr. Swiersz's most frequent co-authors are Janie D. Hirata, MD, Albert C. Koong, MD, PhD and Bonnie Lesley Zell, MD.
Papers3
Topics Dr. Swiersz writes about most
- Apoptosis
- Membrane Proteins
Dr. Swiersz's most frequent co-authors
- Janie D. Hirata, MD1 shared paper
- Albert C. Koong, MD, PhD1 shared paper
- Bonnie Lesley Zell, MD1 shared paper
Recent publications by Dr. Swiersz
ApoptosisApoptosis Regulatory ProteinsCell Hypoxia
Angelica sinensisDouble-Blind MethodDrugs, Chinese Herbal
See who Dr. Swiersz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Swiersz works with, so you can find a warm path to the right reproductive endocrinology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lillian Swiersz received $2,358 in industry payments from 2016 to 2025
CMS Open Payments shows 117 general payments to Dr. Swiersz from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $635.
General payments to Dr. Swiersz by program year, 2016 to 2025
General payments to Dr. Swiersz by kind, 2016 to 2025
$2.4Kin total
- Food and beverage$2,32499%
- Education$351%
Companies that paid Dr. Swiersz 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. Lillian Swiersz has 1 award and honors on record
Dmand AI lists 1 award for Dr. Swiersz, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Swiersz
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Lillian Swiersz graduated from Loyola University Chicago Stritch School of Medicine
Dr. Swiersz graduated from Loyola University Chicago Stritch School of Medicine in 1991.
- Medical school
- Board certified in obstetrics & gynecology
- Board certified in reproductive endocrinology/infertility
Source: Dmand AI Professional Profile Data
Dr. Lillian Swiersz accepts plans from 6 insurance carriers
Dr. Swiersz is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Molina
Plan types Dr. Swiersz accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Lillian Swiersz'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Lillian Swiersz
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. Lillian Swiersz's NPI number?
Dr. Lillian Swiersz's NPI number is 1528134566. It was assigned on November 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lillian Swiersz?
Dr. Lillian Swiersz is a reproductive endocrinology physician in Redwood City, California. The primary specialty in the NPI Registry is Reproductive Endocrinology Physician (taxonomy code 207VE0102X).
Where does Dr. Lillian Swiersz practice?
Dr. Swiersz practices at 570 Price Ave, Redwood City, CA 94063. Dr. Swiersz's primary practice is Freyja Medical Clinic in Redwood City, California. Dmand AI also links Dr. Swiersz to 2 group practices and clinics and 1 medical group.
What is Dr. Lillian Swiersz's office phone number?
The practice phone on file for Dr. Swiersz is (650) 701-1882.
What is Dr. Lillian Swiersz's medical license number?
Dr. Swiersz holds California license G77806.
What medical group is Dr. Lillian Swiersz part of?
Dr. Swiersz is linked to BayChildren's Medical Group. Dmand AI links Dr. Swiersz to 1 more medical group.
Is Dr. Lillian Swiersz board certified?
Yes. Dr. Swiersz is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Where did Dr. Lillian Swiersz go to medical school?
Dr. Swiersz graduated from Loyola University Chicago Stritch School of Medicine in 1991.
Has Dr. Lillian Swiersz received payments from drug or device companies?
CMS Open Payments shows $2,358 in general payments to Dr. Swiersz from 32 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Lillian Swiersz been practicing?
Dr. Swiersz graduated from medical school in 1991, 35 years ago.
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Does Dr. Lillian Swiersz do research?
Dmand AI links 3 publications to Dr. Swiersz.
Who does Dr. Lillian Swiersz publish with?
Dr. Swiersz's most frequent co-authors are Janie D. Hirata, MD (1 shared paper), Albert C. Koong, MD, PhD (1 shared paper) and Bonnie Lesley Zell, MD (1 shared paper).
What insurance does Dr. Lillian Swiersz accept?
Dr. Swiersz is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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