DR. MICHAEL ARTHUR SINGER
NPI 1700806957
Obstetrics & Gynecology in Oxnard, CA

Active since July 20, 2006PECOS Enrolled
2600 E VINEYARD AVE, OXNARD, CA 93036(805) 436-3444(805) 485-4160 Get Directions Write a Review

NPPES record last updated: September 9, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 9, 2024, Jan 24, 2022 (2 updates tracked since 2022).

About Dr. Michael Arthur Singer NPPES

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

DR. MICHAEL ARTHUR SINGER (NPI 1700806957) is an individual obstetrics & gynecology provider in Oxnard, California, licensed in California (A83633) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700806957
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. MICHAEL ARTHUR SINGER
Location Address2600 E VINEYARD AVEOxnard, CA 93036-1615
Mailing Address1040 Flynn RoadCamarillo, CA 93012-5092 · (805) 673-3930 · Fax (805) 659-3217
Fax(805) 485-4160
Sole ProprietorNo
Enumeration DateJuly 20, 2006
Last NPPES UpdateSeptember 9, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2024
✔ NPI 1700806957 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 · A83633
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.
2600 E VINEYARD AVE, Oxnard, CA 93036

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael Arthur Singer 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 Reassignments

5

Medicare enrollment records show Michael Singer reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
2600 E VINEYARD AVE
Oxnard, CA 93036
  • Reassigned Medicare billing, California enrollment
  • 216 clinicians in this Medicare group
Internal Medicine
710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
Family Medicine
1001 POTRERO AVE, BLDG 80 WARD 83 RM 320
San Francisco, CA 94110
  • Reassigned Medicare billing, California enrollment
  • 842 clinicians in this Medicare group
Clinic/Center
4 HAMILTON LANDING, SUITE 100
Novato, CA 94949
  • Reassigned Medicare billing, California enrollment
  • 111 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 93036 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
$140.72 typical visit price
range $62.32 – $185.36
Typical copayment $35.18 (range $15.58 – $46.34)
Most-billed visit code 99204
Established Patient
$77.11 typical visit price
range $20.68 – $151.85
Typical copayment $19.27 (range $5.17 – $37.96)
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 16

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

Behavior Technician
2600 E VINEYARD AVE
OXNARD, CA 93036
Family Medicine
2600 E VINEYARD AVE
OXNARD, CA 93036
Nurse Practitioner (Family)
2600 E VINEYARD AVE
OXNARD, CA 93036
Marriage & Family Therapist
2600 E VINEYARD AVE
OXNARD, CA 93036
Social Worker (Clinical)
2600 E VINEYARD AVE
OXNARD, CA 93036
Dentist
2600 E VINEYARD AVE
OXNARD, CA 93036
Social Worker (Clinical)
2600 E VINEYARD AVE
OXNARD, CA 93036
Clinic/Center (Federally Qualified Health Center (FQHC))
2600 E VINEYARD AVE
OXNARD, CA 93036

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 Michael Singer's NPI number?

The NPI number for Michael Singer is 1700806957. It was assigned to this individual provider in the NPPES registry on July 20, 2006.

Where is Michael Singer located?

Michael Singer practices at 2600 E Vineyard Ave, Oxnard, CA 93036. The listed phone number is (805) 436-3444.

What is Michael Singer's specialty?

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

Is Michael Singer enrolled in Medicare?

Yes. Michael Singer is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michael Singer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Singer reassigns Medicare benefits to 5 organizations: Clinicas Del Camino Real Inc (Oxnard, CA), Permanente Medical Group Inc (Santa Clara, CA), University Of California Sfgh Medical Group (San Francisco, CA), Prima Medical Foundation (Novato, 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 Michael Singer'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 Michael Singer was last updated on September 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.