1. Home
  2. Directory
  3. California
  4. Bakersfield
  5. Obstetrics Gynecology
  6. NPI Profile

ELVA LOPEZ M.D.
NPI 1871503706
Obstetrics & Gynecology in Bakersfield, CA

Active since August 09, 2006PECOS EnrolledAccepts Medicare Assignment
85.73/100
CMS Quality Rating
2525 EYE ST, SUITE 110, BAKERSFIELD, CA 93301(661) 637-0137(661) 637-0177 Get Directions Write a Review

NPPES record last updated: June 21, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Elva Lopez M.d. NPPES

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

ELVA LOPEZ M.D. (NPI 1871503706) is an individual obstetrics & gynecology provider in Bakersfield, California, licensed in California (G73158) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1990).

NPPES Registry Identity

NPI1871503706
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameELVA LOPEZCredential: M.D.
Location Address2525 EYE ST, SUITE 110Bakersfield, CA 93301-2064
Mailing Address2525 Eye St, Suite 110Bakersfield, CA 93301-2064 · (661) 637-0137 · Fax (661) 637-0177
Phone(661) 637-0137
Fax(661) 637-0177
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1990
Enumeration DateAugust 9, 2006
Last NPPES UpdateJune 21, 2011
✔ NPI 1871503706 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 · G73158
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.
2525 EYE ST, Bakersfield, CA 93301
Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type Unspecified00G731580CA
Medicare UPINF95694
MedicaidGR0101910CA

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

Elva 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 ID1658420377
PECOS Enrollment IDI20090528000515
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 Elva Lopez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kern County Hospital Authority
0.1 mi
General Acute Care Hospital
2920 F ST STE B1
Bakersfield, CA 93301
  • Reassigned Medicare billing, California enrollment
  • 532 clinicians in this Medicare group
NPI 1336668284 (661) 326-2000
Adventist Health Physicians Network
0.1 mi
Obesity Medicine
1524 27TH ST, 101
Bakersfield, CA 93301
  • Reassigned Medicare billing, California enrollment
  • 678 clinicians in this Medicare group
NPI 1194125963 (661) 716-9499

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

Areas of Expertise CMS Part B claims 4

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.
31 services25 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.
27 services27 patients
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
25 services25 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.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93301 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
$135.05 typical visit price
range $59.26 – $178.09
Typical copayment $33.76 (range $14.81 – $44.52)
Most-billed visit code 99204
Established Patient
$73.67 typical visit price
range $19.34 – $145.64
Typical copayment $18.41 (range $4.83 – $36.41)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85.73/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality65.76
Promoting Interoperability100
Improvement Activities40
Cost59.39

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

REBECCA RIVERA M.D.
Obstetrics & Gynecology
2525 EYE ST, SUITE 110
BAKERSFIELD, CA 93301
Kern County (661) 637-0137
BAKERSFIELD CENTER FOR WOMEN'S HEALTH
Obstetrics & Gynecology
2525 EYE ST, SUITE 110
BAKERSFIELD, CA 93301
Kern County (661) 637-0137
ALLIANCE SURGERY CENTER
Clinic/Center (Ambulatory Surgical)
2525 EYE ST
BAKERSFIELD, CA 93301
Kern County (661) 327-5412
MRS. MARIA L RUBOLINO-GALLEGO FNP
Nurse Practitioner (Obstetrics & Gynecology)
2525 EYE ST, SUITE 110
BAKERSFIELD, CA 93301
Kern County (661) 637-0137

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 Elva Lopez's NPI number?

The NPI number for Elva Lopez is 1871503706. It was assigned to this individual provider in the NPPES registry on August 9, 2006.

Where is Elva Lopez located?

Elva Lopez practices at 2525 Eye St Suite 110, Bakersfield, CA 93301. The listed phone number is (661) 637-0137.

What is Elva Lopez's specialty?

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

Is Elva Lopez enrolled in Medicare?

Yes. Elva 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 Elva Lopez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elva Lopez reassigns Medicare benefits to 2 organizations: Kern County Hospital Authority (Bakersfield, CA) and Adventist Health Physicians Network (Bakersfield, CA). 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 Elva 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 Elva Lopez was last updated on June 21, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.