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

JAMES HELFRICH MCMILLAN M.D.
NPI 1245236025
Obstetrics & Gynecology in Lancaster, CA

Active since June 25, 2005PECOS Enrolled
1600 W AVENUE J, LANCASTER, CA 93534(661) 949-5000 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About James Helfrich Mcmillan M.d. NPPES

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

JAMES HELFRICH MCMILLAN M.D. (NPI 1245236025) is an individual obstetrics & gynecology provider in Lancaster, California, licensed in California (G33601) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245236025
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameJAMES HELFRICH MCMILLANCredential: M.D.
Location Address1600 W AVENUE JLancaster, CA 93534-2814
Mailing Address8700 N 64th PlParadise Valley, AZ 85253-1821 · (480) 991-2055 · Fax (480) 991-0687
Phone(661) 949-5000
Sole ProprietorNo
Enumeration DateJune 25, 2005
Last NPPES UpdateJuly 9, 2007
✔ NPI 1245236025 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 · G33601
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.
1600 W AVENUE J, Lancaster, CA 93534
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINA45606AZ
Medicaid130790AR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

James Helfrich Mcmillan M.d. 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.

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 20

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

MR. CHRISTIAN CHAVAT HAUSER P.A-C
Physician Assistant (Medical)
1600 W AVENUE J
LANCASTER, CA 93534
Los Angeles County (661) 949-5000
FREDERIC S AUERBACH MD
Emergency Medicine
1600 W AVENUE J
LANCASTER, CA 93534
Los Angeles County (661) 949-5000
DALIA CHRISTINE ZAHROON PA-C
Physician Assistant
1600 W AVENUE J
LANCASTER, CA 93534
Los Angeles County (661) 726-6225
DR. XIAOYAN ZHOU
Pathology (Anatomic Pathology & Clinical Pathology)
1600 W AVENUE J
LANCASTER, CA 93534
Los Angeles County (661) 949-5611
ROSANNA EDITH SALICE FNP
Registered Nurse (Emergency)
1600 W AVENUE J
LANCASTER, CA 93534
Los Angeles County (661) 949-5000
MS. NATALIE HERNANDEZ
Speech-Language Pathologist
1600 W AVENUE J
LANCASTER, CA 93534
Los Angeles County (661) 949-5000
FRANK DETRANA MD
Emergency Medicine
1600 W AVENUE J
LANCASTER, CA 93534
Los Angeles County (661) 949-5000
MATTHEW RICHARD M.D.
Emergency Medicine
1600 W AVENUE J
LANCASTER, CA 93534
Los Angeles County (661) 949-5000

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 James Mcmillan's NPI number?

The NPI number for James Mcmillan is 1245236025. It was assigned to this individual provider in the NPPES registry on June 25, 2005.

Where is James Mcmillan located?

James Mcmillan practices at 1600 W Avenue J, Lancaster, CA 93534. The listed phone number is (661) 949-5000.

What is James Mcmillan's specialty?

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

Is James Mcmillan enrolled in Medicare?

Yes. James Mcmillan is registered in the Medicare PECOS enrollment system.

What insurance does James Mcmillan accept?

Health plans from Blue Cross Blue Shield of Arizona list James Mcmillan 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 James Mcmillan was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.