Lisa M. Masterson, MD
Obstetrics & Gynecology Physician · Santa Monica, CA
Lisa M. Masterson, MD is an obstetrics & gynecology physician with a practice address in Santa Monica, California, and NPI 1497843692, issued on Oct 11, 2006. Check the license (California G80224, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lisa M. Masterson
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- G80224 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1250 6TH St Ste 404, Santa Monica, CA 90401
- Phone
- (310) 451-9900
- Enumerated
- Oct 11, 2006
- Record last updated
- Dec 12, 2023
- Fax
- (310) 394-0739
- Medicare enrollment
- Enrolled (PECOS I20040309001441); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Verify Lisa M. Masterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G80224Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
50 Medicare Part D claims for 15 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $230.52
10 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Lisa M. Masterson among 5,088 obstetrics & gynecology physician records in California
Lisa M. Masterson, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1993 · median 2004 among the 2,700 with a school on file
- Record last updated2023 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Santa Monica → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Abigail Armstrong, M.D.Santa Monica, CA 904011316309172
- Banafsheh Bayati, M.D.Santa Monica, CA 904011477669745
- Allyson Gonzalez, M.D.Santa Monica, CA 904011720131501
- Glenn Miller, M.D.Santa Monica, CA 904011902108764
- Karen Blanchard, M.D.Santa Monica, CA 904031700925401
- Marki Knox, M.D.Santa Monica, CA 904031518006188
- Allison Leong, M.D.Santa Monica, CA 904031952440562
- Adel Samaan, MDSanta Monica, CA 904031386664233
Common questions
What is Lisa M. Masterson, MD's NPI number?
Lisa M. Masterson, MD's National Provider Identifier (NPI) is 1497843692, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lisa M. Masterson, MD located?
The NPPES record lists a practice address at 1250 6TH St Ste 404, Santa Monica, CA, 90401. Phone: (310) 451-9900. Providers update this record themselves, so call before visiting.
How can I verify Lisa M. Masterson, MD's license?
NPPES lists California license number G80224, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lisa M. Masterson, MD prescribe under Medicare Part D?
In 2024, Lisa M. Masterson, MD had 50 Medicare Part D claims for 15 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.