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

HERMINIA AMEZCUA MD
NPI 1326282385
Obstetrics & Gynecology in Lancaster, CA

Active since April 21, 2009PECOS Enrolled
44105 15TH ST W STE 405, LANCASTER, CA 93534(661) 729-7100 Get Directions Write a Review

NPPES record last updated: October 26, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Herminia Amezcua Md NPPES

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

HERMINIA AMEZCUA MD (NPI 1326282385) is an individual obstetrics & gynecology provider in Lancaster, California, licensed in California (A126117) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326282385
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameHERMINIA AMEZCUACredential: MD
Location Address44105 15TH ST W STE 405Lancaster, CA 93534-4000
Mailing Address44105 15th St W Ste 405Lancaster, CA 93534-4000 · (661) 729-7100
Phone(661) 729-7100
Sole ProprietorYes
Enumeration DateApril 21, 2009
Last NPPES UpdateOctober 26, 2021
NPPES CertifiedOctober 26, 2021
✔ NPI 1326282385 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 · A126117
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.
44105 15TH ST W STE 405, Lancaster, CA 93534
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Herminia Amezcua Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Herminia Amezcua reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
1.3 mi
Health Maintenance Organization
43112 N 15TH ST
Lancaster, CA 93534
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1982863783 (661) 726-2279

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 93534 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

Other Providers at the Same Location NPPES 2

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

DR. GEORGE O. KEVLY M.D.
Obstetrics & Gynecology
44105 15TH ST W STE 405
LANCASTER, CA 93534
Los Angeles County (310) 666-3005
KAITLIN HOFF M.D.
Obstetrics & Gynecology
44105 15TH ST W STE 405
LANCASTER, CA 93534
Los Angeles County (661) 729-5516

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 Herminia Amezcua's NPI number?

The NPI number for Herminia Amezcua is 1326282385. It was assigned to this individual provider in the NPPES registry on April 21, 2009.

Where is Herminia Amezcua located?

Herminia Amezcua practices at 44105 15th St W Ste 405, Lancaster, CA 93534. The listed phone number is (661) 729-7100.

What is Herminia Amezcua's specialty?

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

Is Herminia Amezcua enrolled in Medicare?

Yes. Herminia Amezcua is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Herminia Amezcua's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Herminia Amezcua reassigns Medicare benefits to Southern California Permanente Medical Group (Lancaster, CA). The 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 Herminia Amezcua'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 Herminia Amezcua was last updated on October 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.