Dr. Lisa M. Masterson, MD
- Medicare services, 2019
- 11
- Part D claims, 2024
- 50
- Hospital affiliations
- 1
- Industry payments
- $683,146
- Insurance carriers
- 6
- Practice address
- 2121 Santa Monica Blvd, Santa Monica, CA 90404
- Practice phone
- Call (310) 829-5511
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Masterson'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. Lisa M. Masterson is an OB-GYN in Santa Monica, California
Dr. Masterson practices at Providence Saint John's Health Center in Santa Monica, California, part of Providence Health & Services.
Dr. Masterson's NPI, 1497843692, was assigned on October 11, 2006. Dr. Masterson graduated from Keck School of Medicine of USC in 1993. Dr. Masterson holds California license G80224.
- NPI
- 1497843692NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951299056
- NPI enumeration date
- October 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 829-5511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lisa M. Masterson practices at Providence Saint John's Health Center in Santa Monica, California
Dr. Masterson's primary practice is Providence Saint John's Health Center, at 2121 Santa Monica Blvd, Santa Monica, CA 90404 in Los Angeles County. The practice phone is (310) 829-5511.
- Providence Saint John's Health Center2121 Santa Monica Blvd, Santa Monica, CA 90404 · Los Angeles CountyPhone(310) 829-5511
Source: Dmand AI Affiliation Data
Dr. Lisa M. Masterson is affiliated with 2 sites of care
Dr. Masterson's primary practice is Providence Saint John's Health Center in Santa Monica, California, part of Providence Health & Services. Dmand AI also links Dr. Masterson to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lisa M. Masterson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Masterson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Saint John's Health Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lisa M. Masterson is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Masterson's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Masterson is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Masterson is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
Clinical focus
Dmand AI lists menopause and vaginal infection among the conditions Dr. Masterson treats.
OB-GYNs near Dr. Masterson
Counts of OB-GYNs 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. Lisa M. Masterson billed Medicare for 11 services in 2019
CMS data shows 11 Medicare services from Dr. Masterson across 1 procedure code in 2019. Medicare paid $471 for them. Every service was in an office.
Dr. Masterson compared with the California median for OB-GYNs, 2019
- Dr. Masterson
- California median
- Medicare services
- 11vs 5881% below
- Part D claims
- 12vs 3566% below
Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.
Dr. Masterson's most billed Medicare procedure codes, 2019
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. Masterson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Masterson and other OB-GYNs in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lisa M. Masterson's patients have a median age of 33
Across all payers, Dmand AI patient panel data puts Dr. Masterson's median patient age at 33, with 87% women.
Dr. Masterson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women87%
- Men11%
Source: Dmand AI Patient Panel Data
Dr. Lisa M. Masterson wrote 50 Medicare Part D claims in 2024
In 2024, Dr. Masterson wrote 50 Medicare Part D claims for 15 patients. 68% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $1,228 in total drug cost. In 2023, CMS named 64 claims across 2 drugs.
Dr. Masterson's Part D claims by kind of drug, 2024
- Generic34 claims68%
- Brand-name and other16 claims32%
Dr. Masterson'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: 642024: 1281%
Drugs named by CMS: 1 in 2024, 2 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. Lisa M. Masterson offers telehealth to Medicare patients
Dr. Masterson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Masterson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Lisa M. Masterson received $683,146 in industry payments from 2016 to 2025
CMS Open Payments shows 66 general payments to Dr. Masterson from 20 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 92% of the total. Duchesnay USA Incorporated paid the most, $681,799.
General payments to Dr. Masterson by program year, 2016 to 2025
General payments to Dr. Masterson by kind, 2016 to 2025
- Speaker and faculty fees$629,75092%
- Consulting fees$50,0007%
- Travel and lodging$2,0100%
- Food and beverage$1,3590%
- Education$280%
Companies that paid Dr. Masterson 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. Lisa M. Masterson graduated from Keck School of Medicine of USC
Dr. Masterson graduated from Keck School of Medicine of USC in 1993.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Lisa M. Masterson accepts plans from 6 insurance carriers
Dr. Masterson is in network with 6 carriers, including Aetna, 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.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Masterson accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Lisa M. Masterson'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 Data |
| 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) |
| 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. Lisa M. Masterson
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. Lisa M. Masterson's NPI number?
Dr. Lisa M. Masterson's NPI number is 1497843692. It was assigned on October 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lisa M. Masterson?
Dr. Lisa M. Masterson is an OB-GYN in Santa Monica, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Lisa M. Masterson practice?
Dr. Masterson practices at 2121 Santa Monica Blvd, Santa Monica, CA 90404. Dr. Masterson's primary practice is Providence Saint John's Health Center in Santa Monica, California, part of Providence Health & Services. Dmand AI also links Dr. Masterson to 1 physician office.
What is Dr. Lisa M. Masterson's office phone number?
The practice phone on file for Dr. Masterson is (310) 829-5511.
What is Dr. Lisa M. Masterson's medical license number?
Dr. Masterson holds California license G80224.
Which hospitals is Dr. Lisa M. Masterson affiliated with?
Dr. Masterson practices at Providence Saint John's Health Center in Santa Monica, California.
Does Dr. Lisa M. Masterson accept Medicare?
Yes. CMS data shows Dr. Masterson billed Medicare for 11 services in 2019, and Dr. Masterson accepts Medicare assignment.
Does Dr. Lisa M. Masterson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Masterson as offering telehealth services.
Is Dr. Lisa M. Masterson board certified?
Yes. Dr. Masterson is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
What services does Dr. Lisa M. Masterson bill to Medicare?
In 2019, Dr. Masterson's most billed Medicare services were medicare service (G0101).
Show 5 more questionsShow fewer questions
Where did Dr. Lisa M. Masterson go to medical school?
Dr. Masterson graduated from Keck School of Medicine of USC in 1993.
What drugs does Dr. Lisa M. Masterson prescribe most?
In 2024 Medicare Part D data, Dr. Masterson's most prescribed drugs by claims were Estradiol.
Has Dr. Lisa M. Masterson received payments from drug or device companies?
CMS Open Payments shows $683,146 in general payments to Dr. Masterson from 20 companies from 2016 to 2025. The largest total came from Duchesnay USA Incorporated.
How long has Dr. Lisa M. Masterson been practicing?
Dr. Masterson graduated from medical school in 1993, 33 years ago.
What insurance does Dr. Lisa M. Masterson accept?
Dr. Masterson is in network with 6 carriers, including Aetna, 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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