Samuel Loredo, MD
Obstetrics & Gynecology Physician · Merced, CA
Samuel Loredo, MD is an obstetrics & gynecology physician with a practice address in Merced, California, and NPI 1164532958, issued on Aug 30, 2006. Check the license (California G55263, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Samuel Loredo
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- G55263 CA
Self-reported in NPPES; status is on the state search - Practice location
- 139 West EL Portal Drive, Merced, CA 95348
- Phone
- (209) 722-2716
- Enumerated
- Aug 30, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (209) 722-2767
- Medicaid ID
- 00G552631 AR
- Medicare enrollment
- Enrolled (PECOS I20071208000208); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Verify Samuel Loredo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G55263Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
56 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.
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.
Samuel Loredo among 5,088 obstetrics & gynecology physician records in California
Samuel Loredo, 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
- Graduated1984 · 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 Merced → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Annapurna Reddy, M.D.Merced, CA 953481871512400
- Chieh Tsai, M.D.Merced, CA 953481497753024
- Brian Vierra, MDMerced, CA 953481659483154
- Rebecca Brock, M.D.Modesto, CA 953501740213875
- Christopher Grover, MDModesto, CA 953501033192232
- Sabrina Hussain, M.D.Modesto, CA 953501629083902
- Lloyd Lee, M.D.Modesto, CA 953501336134303
- Lisa Murphy, MDModesto, CA 953501174506315
Common questions
What is Samuel Loredo, MD's NPI number?
Samuel Loredo, MD's National Provider Identifier (NPI) is 1164532958, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Loredo, MD located?
The NPPES record lists a practice address at 139 West EL Portal Drive, Merced, CA, 95348. Phone: (209) 722-2716. Providers update this record themselves, so call before visiting.
How can I verify Samuel Loredo, MD's license?
NPPES lists California license number G55263, 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 Samuel Loredo, MD prescribe under Medicare Part D?
In 2024, Samuel Loredo, MD had 56 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.