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DR. MARTIN A JOSEPHSON M.D.
NPI 1396938254
Internal Medicine - Cardiovascular Disease in Thousand Oaks, CA

Active since August 23, 2007PECOS Enrolled
2220 LYNN RD, SUITE 201, THOUSAND OAKS, CA 91360(805) 494-9494(805) 374-9994 Get Directions Write a Review

NPPES record last updated: August 23, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Martin A Josephson M.d. NPPES

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

DR. MARTIN A JOSEPHSON M.D. (NPI 1396938254) is an individual cardiovascular disease provider in Thousand Oaks, California, licensed in California (G25198) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396938254
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. MARTIN A JOSEPHSONCredential: M.D.
Location Address2220 LYNN RD, SUITE 201Thousand Oaks, CA 91360-1904
Mailing Address2220 Lynn Rd, Suite 201Thousand Oaks, CA 91360-1904 · (805) 494-9494 · Fax (805) 374-9994
Phone(805) 494-9494
Fax(805) 374-9994
Sole ProprietorYes
Enumeration DateAugust 23, 2007
✔ NPI 1396938254 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CA · G25198
Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

2220 LYNN RD, Thousand Oaks, CA 91360
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Other Identifiers 1

Medicare UPINA42568CA

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. Martin A Josephson 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 91360 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 20

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

KOLAR N MURTHY M.D.
Psychiatry & Neurology (Neurology)
2220 LYNN RD, SUITE 300
THOUSAND OAKS, CA 91360
Ventura County (805) 495-6702
JOHN Y. HESS M.D.
Internal Medicine (Cardiovascular Disease)
2220 LYNN RD, 201
THOUSAND OAKS, CA 91360
Ventura County (805) 494-9494
LAWRENCE SPINNER M.D. A MEDICAL CORPORATION
Pediatrics
2220 LYNN RD, 109
THOUSAND OAKS, CA 91360
Ventura County (805) 497-9419
DR. JOY EDWARDS-BECKETT PHD, DNSC, FNP.C, CW
Nurse Practitioner (Family)
2220 LYNN RD, SUITE 102
THOUSAND OAKS, CA 91360
Ventura County (805) 494-1222
JEFFREY TSENG, MD, INC.
Clinic/Center (Medical Specialty)
2220 LYNN RD, SUITE 109
THOUSAND OAKS, CA 91360
Ventura County (805) 496-8103
CHARLES P. JOHNSON, M.D., INC .
Internal Medicine (Cardiovascular Disease)
2220 LYNN RD, SUITE 203
THOUSAND OAKS, CA 91360
Ventura County (805) 494-9494
DR. ARNOLD R RUDMAN D.D.S.
Dentist (General Practice)
2220 LYNN RD, SUITE 305
THOUSAND OAKS, CA 91360
Ventura County (805) 497-3749
SUJAY DUTTA MD
Internal Medicine (Infectious Disease)
2220 LYNN RD, SUITE 301
THOUSAND OAKS, CA 91360
Ventura County (805) 495-1073

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 Martin Josephson's NPI number?

The NPI number for Martin Josephson is 1396938254. It was assigned to this individual provider in the NPPES registry on August 23, 2007.

Where is Martin Josephson located?

Martin Josephson practices at 2220 Lynn Rd Suite 201, Thousand Oaks, CA 91360. The listed phone number is (805) 494-9494.

What is Martin Josephson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Martin Josephson enrolled in Medicare?

Yes. Martin Josephson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Martin Josephson was last updated on August 23, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.