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DR. SAMUEL LOREDO MD
NPI 1164532958
Obstetrics & Gynecology in Merced, CA

Active since August 30, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA 05D0713153 · Waiver
139 WEST EL PORTAL DRIVE, SUITE A, MERCED, CA 95348(209) 722-2716(209) 722-2767 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Samuel Loredo Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SAMUEL LOREDO MD (NPI 1164532958) is an individual obstetrics & gynecology provider in Merced, California, licensed in California (G55263) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through August 31, 2028, and is a graduate of Loma Linda University School Of Medicine (1984).

NPPES Registry Identity

NPI1164532958
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. SAMUEL LOREDOCredential: MD
Location Address139 WEST EL PORTAL DRIVE, SUITE AMerced, CA 95348
Mailing Address139 W El Portal Dr, Suite AMerced, CA 95348-2844 · (209) 722-2716 · Fax (209) 722-2767
Phone(209) 722-2716
Fax(209) 722-2767
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 1984
Enumeration DateAugust 30, 2006
Last NPPES UpdateMarch 7, 2023
✔ NPI 1164532958 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · G55263
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
139 WEST EL PORTAL DRIVE, Merced, CA 95348
Open in Google Maps ↗

Other Identifiers 1

Medicaid00G552631AR

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Samuel Loredo Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5193814408
PECOS Enrollment IDI20071208000208
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Samuel Loredo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Samuel Loredo MD Inc
Same address
Obstetrics & Gynecology
139 W EL PORTAL DRIVE STE A
Merced, CA 95348
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Samuel Loredo M D Inc
NPI 1568651040 (209) 722-2716
Obhg California, P.C.
2,125 mi
Obstetrics & Gynecology
777 LOWNDES HILL RD BLDG 1
Greenville, SC 29607
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Obhg California PC
  • 711 clinicians in this Medicare group
NPI 1215258892 (800) 967-2289

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D0713153

Samuel Loredo MD Inc · Merced, CA
Active · expires Aug 31, 2028
CLIA Number05D0713153
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2026
Certificate Expiration DateAugust 31, 2028
Laboratory DirectorSamuel Loredo MD
Laboratory Phone(209) 722-2716
Laboratory LocationSamuel Loredo MD Inc139 W El Portal Dr #a, Merced, CA 95348
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
48 services24 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
28 services28 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95348 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$133.94 typical visit price
range $58.87 – $176.60
Typical copayment $33.48 (range $14.71 – $44.15)
Most-billed visit code 99204
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Samuel Loredo's NPI number?

The NPI number for Samuel Loredo is 1164532958. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Where is Samuel Loredo located?

Samuel Loredo practices at 139 West El Portal Drive Suite A, Merced, CA 95348. The listed phone number is (209) 722-2716.

What is Samuel Loredo's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Samuel Loredo enrolled in Medicare?

Yes. Samuel Loredo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Samuel Loredo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samuel Loredo reassigns Medicare benefits to 2 organizations: Samuel Loredo MD Inc (Merced, CA) and Obhg California, P.C. (Greenville, SC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Samuel Loredo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Does Samuel Loredo hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0713153) is associated with this NPI, valid through August 31, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Samuel Loredo was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.