Roscoe Lyndon Marter, MD.
Obstetrics & Gynecology Physician · Valencia, CA
Roscoe Lyndon Marter, MD. is an obstetrics & gynecology physician with a practice address in Valencia, California, and NPI 1609891142, issued on Jul 13, 2006. Check the license (California G76143, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Roscoe Lyndon Marter
- Credential
- MD.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- G76143 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25775 Mcbean Pkwy, Valencia, CA 91355
- Phone
- (661) 424-8848
- Enumerated
- Jul 13, 2006
- Record last updated
- Oct 8, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (661) 424-8849
- Medicaid ID
- 00G761430 CA
- Medicare enrollment
- Enrolled (PECOS I20040317000938); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 25775 Mcbean Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sittiporn Bencharit, M.D.Gastroenterology Physician1013943331
- Inna Berdichevsky, FNPObstetrics & Gynecology Nurse Practitioner1053301077
- Andy Dang, M.D.Endocrinology, Diabetes & Metabolism Physician1154335735
- Douglas Engh, M.D. ,F.A.C.S., INC.Ophthalmology Physician1538249099
- Edgar Enriquez, M.D.Surgical Oncology Physician1376632547
- Catherine Finney, M.D.Rheumatology Physician1922263474
Verify Roscoe Lyndon Marter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G76143Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
93 Medicare Part D claims for 24 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Medroxyprogesterone Acetate23 claims
- Estradiol20 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: $19.43
1 payment: food and beverage; the largest payer was Hologic Sales and Service, 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.
Bills Medicare through one group practice
- Providence Facey Medical FoundationPorter Ranch, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roscoe Lyndon Marter among 5,088 obstetrics & gynecology physician records in California
Roscoe Lyndon Marter, 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
- Graduated1991 · median 2004 among the 2,700 with a school on file
- Record last updated2012 · 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 Valencia → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- James Creighton, M.D.Valencia, CA 913551144599705
- Morgan Fullerton, MDSanta Clarita, CA 913551497147805
- Cecelia Hann, M.D.Valencia, CA 913551629125075
- Ajit Kittur, MDValencia, CA 913551316960396
- Rachel Long, MDValencia, CA 913551356535371
- Jessica Murphy, M.D.Valencia, CA 913551801158282
- David Nguyen, MD.Valencia, CA 913551811042344
- Carolyn Phillips, M.DValencia, CA 913551184120081
Common questions
What is Roscoe Lyndon Marter, MD.'s NPI number?
Roscoe Lyndon Marter, MD.'s National Provider Identifier (NPI) is 1609891142, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roscoe Lyndon Marter, MD. located?
The NPPES record lists a practice address at 25775 Mcbean Pkwy, Valencia, CA, 91355. Phone: (661) 424-8848. Providers update this record themselves, so call before visiting.
How can I verify Roscoe Lyndon Marter, MD.'s license?
NPPES lists California license number G76143, 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 Roscoe Lyndon Marter, MD. prescribe under Medicare Part D?
In 2024, Roscoe Lyndon Marter, MD. had 93 Medicare Part D claims for 24 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.