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DR. HENRY ARTHUR OSTER M.D.
NPI 1417992223
Internal Medicine - Infectious Disease in Ventura, CA

Active since June 17, 2006PECOS Enrolled
2721 E MAIN ST, VENTURA, CA 93003(805) 656-6272(805) 656-3863 Get Directions Write a Review

NPPES record last updated: May 1, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Henry Arthur Oster M.d. NPPES

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

DR. HENRY ARTHUR OSTER M.D. (NPI 1417992223) is an individual infectious disease provider in Ventura, California, licensed in California (G33690) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1417992223
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. HENRY ARTHUR OSTERCredential: M.D.
Location Address2721 E MAIN STVentura, CA 93003-2803
Mailing AddressPo Box 3674Ventura, CA 93006-3674 · (805) 656-6272 · Fax (805) 656-3863
Phone(805) 656-6272
Fax(805) 656-3863
Sole ProprietorYes
Enumeration DateJune 17, 2006
Last NPPES UpdateMay 1, 2017
✔ NPI 1417992223 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in CA · G33690
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
2721 E MAIN ST, Ventura, CA 93003
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Other Identifiers 2

Medicaid00G336900CA
Medicare UPINA45642

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Henry Arthur Oster 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 93003 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
$108.74 typical visit price
range $20.68 – $151.85
Typical copayment $27.18 (range $5.17 – $37.96)
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 10

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

DR. MICHELLE L DAUCETT D.O.
Family Medicine
2721 E MAIN ST
VENTURA, CA 93003
Ventura County (805) 667-2841
COMMUNITY MEMORIAL HEALTH SYSTEM
Clinic/Center (Multi-Specialty)
2721 E MAIN ST
VENTURA, CA 93003
Ventura County (805) 948-2841
EMMA HAFTEVANI SOGOMONIAN
Family Medicine
2721 E MAIN ST
VENTURA, CA 93003
Ventura County (805) 667-2841
VILLAGE COLLABORATION STATION, PC
Clinic/Center (Adolescent and Children Mental Health)
2721 E MAIN ST
VENTURA, CA 93003
Ventura County (805) 667-2841
DR. SIMON AKL D.O.
Family Medicine
2721 E MAIN ST
VENTURA, CA 93003
Ventura County (805) 667-2841
DR. BRIAN MARK UTZ D.O.
Family Medicine
2721 E MAIN ST
VENTURA, CA 93003
Ventura County (805) 667-2841
DR. KAYVAHN PIERCE STECK-BAYAT MD
Obstetrics & Gynecology
2721 E MAIN ST
VENTURA, CA 93003
Ventura County (805) 667-2841
MIGUEL COBIAN PHARM. D
Pharmacist
2721 E MAIN ST
VENTURA, CA 93003
Ventura County (805) 948-8072

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 Henry Oster's NPI number?

The NPI number for Henry Oster is 1417992223. It was assigned to this individual provider in the NPPES registry on June 17, 2006.

Where is Henry Oster located?

Henry Oster practices at 2721 E Main St, Ventura, CA 93003. The listed phone number is (805) 656-6272.

What is Henry Oster's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Henry Oster enrolled in Medicare?

Yes. Henry Oster is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Henry Oster was last updated on May 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.