DR. ROBERT LOPEZ M.D.
NPI 1396836094
Obstetrics & Gynecology in Chino, CA

Active since September 27, 2006PECOS EnrolledAccepts Medicare Assignment
12586 CENTRAL AVE, CHINO, CA 91710(909) 548-6820(909) 548-6920 Get Directions Write a Review

NPPES record last updated: September 27, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Robert Lopez M.d. NPPES

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

DR. ROBERT LOPEZ M.D. (NPI 1396836094) is an individual obstetrics & gynecology provider in Chino, California, licensed in California (G75281) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (1991).

NPPES Registry Identity

NPI1396836094
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. ROBERT LOPEZCredential: M.D.
Location Address12586 CENTRAL AVEChino, CA 91710-3507
Mailing Address12586 Central AveChino, CA 91710-3507 · (909) 548-6820 · Fax (909) 548-6920
Fax(909) 548-6920
Sole ProprietorYes
Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 1991
Enumeration DateSeptember 27, 2006
Last NPPES UpdateSeptember 27, 2012
✔ NPI 1396836094 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 · G75281
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.
12586 CENTRAL AVE, Chino, CA 91710

Other Identifiers 2

Medicaid00G752810CA
Medicare UPINH03983CA

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. Robert Lopez M.d. 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 ID5698935096
PECOS Enrollment IDI20120321000926
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

4

Medicare enrollment records show Robert Lopez reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Maternal & Fetal Medicine
400 N PEPPER AVE
Colton, CA 92324
  • Reassigned Medicare billing, California enrollment
  • 6 clinicians in this Medicare group
Obstetrics & Gynecology
400 N PEPPER AVE
Colton, CA 92324
  • Reassigned Medicare billing, California enrollment
  • 21 clinicians in this Medicare group
Maternal & Fetal Medicine
2888 LONG BEACH BLVD STE 400
Long Beach, CA 90806
  • Reassigned Medicare billing, California enrollment
  • 191 clinicians in this Medicare group
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

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91710 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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 Robert Lopez's NPI number?

The NPI number for Robert Lopez is 1396836094. It was assigned to this individual provider in the NPPES registry on September 27, 2006.

Where is Robert Lopez located?

Robert Lopez practices at 12586 Central Ave, Chino, CA 91710. The listed phone number is (909) 548-6820.

What is Robert Lopez's specialty?

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

Is Robert Lopez enrolled in Medicare?

Yes. Robert Lopez 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 Robert Lopez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Lopez reassigns Medicare benefits to 4 organizations: Pacific Perinatal Institute (Colton, CA), Valley Obstetrics & Gynecology Medical Group, Inc. (Colton, CA), Magella Medical Group, Inc. (Long Beach, 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 Robert Lopez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Robert Lopez was last updated on September 27, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.