1. Home
  2. Directory
  3. California
  4. Willows
  5. Family Medicine
  6. NPI Profile

DR. HECTOR JACOBO LOPEZ M.D.
NPI 1255441515
Family Medicine in Willows, CA

Active since August 30, 2006PECOS EnrolledAccepts Medicare Assignment
1133 W SYCAMORE ST, WILLOWS, CA 95988(530) 934-1840(530) 934-1829 Get Directions Write a Review

NPPES record last updated: June 20, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Hector Jacobo Lopez M.d. NPPES

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

DR. HECTOR JACOBO LOPEZ M.D. (NPI 1255441515) is an individual family medicine provider in Willows, California, licensed in California (A63052) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Davis School Of Medicine (1996).

NPPES Registry Identity

NPI1255441515
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. HECTOR JACOBO LOPEZCredential: M.D.
Location Address1133 W SYCAMORE STWillows, CA 95988-2601
Mailing AddressPo Box 661972Arcadia, CA 91066-1972 · (626) 447-0296 · Fax (626) 447-6057
Phone(530) 934-1840
Fax(530) 934-1829
Sole ProprietorYes
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 1996
Enumeration DateAugust 30, 2006
Last NPPES UpdateJune 20, 2008
✔ NPI 1255441515 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A63052
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1133 W SYCAMORE ST, Willows, CA 95988
Open in Google Maps ↗

Other Identifiers 5

Medicaid00A630520CA
Medicare UPING95810CA
Medicare PIN00A630525CA
Medicare PIN00A630527CA
Medicare PIN00A630529CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Imperial Insurance Companies, Inc..Insurance ›

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. Hector Jacobo 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 ID4183634272
PECOS Enrollment IDI20060503000874
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 Hector Lopez reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ampla Health
15 mi
Federally Qualified Health Center (FQHC)
1211 CORTINA DR
Orland, CA 95963
  • Reassigned Medicare billing, California enrollment
  • 126 clinicians in this Medicare group
NPI 1285667758 (530) 865-5544
Cep America - California
38 mi
Emergency Medicine
5974 PENTZ RD
Paradise, CA 95969
  • Reassigned Medicare billing, California enrollment
  • 2,323 clinicians in this Medicare group
NPI 1225353600 (530) 877-9361
Woodland Emergency Physicians Medical Group Inc
63 mi
Emergency Medicine
1325 COTTONWOOD ST
Woodland, CA 95695
  • Reassigned Medicare billing, California enrollment
  • 45 clinicians in this Medicare group
NPI 1881868164 (855) 687-0618
Eric L Ellis MD Inc
66 mi
Urgent Care
77 LINCOLN BLVD STE 1
Lincoln, CA 95648
  • Reassigned Medicare billing, California enrollment
  • 9 clinicians in this Medicare group
NPI 1386118305 (916) 258-2751

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 9

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
121 services121 patients
Hemoglobin a1c level, by device for home use 83037
A Hemoglobin A1c device for home use allows you to check your average blood sugar levels over the past 3 months. It's a simple, painless test that provides immediate results, helping you manage your diabetes more effectively.
107 services87 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
77 services44 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
73 services70 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
64 services64 patients
Blood glucose (sugar) test performed by hand-held instrument 82962
A blood glucose test uses a handheld device to measure the amount of sugar in your blood. A small prick on your finger allows a drop of blood to be placed on a test strip, which is then read by the device. This helps monitor and manage diabetes effectively.
53 services47 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95988 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

GLENN MEDICAL CENTER, LLC
General Acute Care Hospital (Critical Access)
1133 W SYCAMORE ST
WILLOWS, CA 95988
Glenn County (530) 934-1800
MRS. SHANNON NICOLE GAYLORD MA,CCC-SLP
Speech-Language Pathologist
1133 W SYCAMORE ST
WILLOWS, CA 95988
Glenn County (530) 934-1832
GLENN MEDICAL CENTER, LLC
Medicare Defined Swing Bed Unit
1133 W SYCAMORE ST
WILLOWS, CA 95988
Glenn County (530) 934-1800
GLENN MEDICAL CENTER, LLC
Clinic/Center (Rural Health)
1133 W SYCAMORE ST
WILLOWS, CA 95988
Glenn County (530) 934-1800
JOHN MICHAEL CHRISTOPHER FNP-C
Nurse Practitioner (Family)
1133 W SYCAMORE ST
WILLOWS, CA 95988
Glenn County (530) 934-1834
GLENN MEDICAL CENTER, LLC
Clinic/Center (Rural Health)
1133 W SYCAMORE ST
WILLOWS, CA 95988
Glenn County (530) 934-1800
KAU NOU HER
Physical Therapist
1133 W SYCAMORE ST
WILLOWS, CA 95988
Glenn County (530) 934-1831
GLENN MEDICAL CENTER, LLC
Medicare Defined Swing Bed Unit
1133 W SYCAMORE ST
WILLOWS, CA 95988
Glenn County (530) 934-1800

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 Hector Lopez's NPI number?

The NPI number for Hector Lopez is 1255441515. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Where is Hector Lopez located?

Hector Lopez practices at 1133 W Sycamore St, Willows, CA 95988. The listed phone number is (530) 934-1840.

What is Hector Lopez's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Hector Lopez enrolled in Medicare?

Yes. Hector 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 Hector Lopez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hector Lopez reassigns Medicare benefits to 4 organizations: Ampla Health (Orland, CA), Cep America - California (Paradise, CA), Woodland Emergency Physicians Medical Group Inc (Woodland, CA) and Eric L Ellis MD Inc (Lincoln, 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 Hector Lopez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hector Lopez accept?

Health plans from Imperial Insurance Companies, Inc. list Hector Lopez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Hector Lopez was last updated on June 20, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.