1. Home
  2. Directory
  3. California
  4. Thousand Oaks
  5. Internal Medicine
  6. NPI Profile

DR. MEHDI MANZARI M.D.
NPI 1689807463
Internal Medicine in Thousand Oaks, CA

Active since August 27, 2009PECOS EnrolledAccepts Medicare Assignment
227 W JANSS RD STE 210, THOUSAND OAKS, CA 91360(424) 333-1236(424) 372-7181 Get Directions Write a Review

NPPES record last updated: November 29, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 29, 2021, Sep 27, 2018 (2 updates tracked since 2018).

About Dr. Mehdi Manzari M.d. NPPES

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

DR. MEHDI MANZARI M.D. (NPI 1689807463) is an individual internal medicine provider in Thousand Oaks, California, licensed in California (A109271) and active in the NPI registry since August 2009. He is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1689807463
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MEHDI MANZARICredential: M.D.
Location Address227 W JANSS RD STE 210Thousand Oaks, CA 91360-1867
Mailing Address4607 Lakeview Canyon Rd, 567Westlake Village, CA 91361-4028 · (866) 810-3655 · Fax (805) 277-2881
Phone(424) 333-1236
Fax(424) 372-7181
Sole ProprietorYes
Medical School CMSOtherGraduated 2002
Enumeration DateAugust 27, 2009
Last NPPES UpdateNovember 29, 20212 updates tracked since enumeration
NPPES CertifiedNovember 29, 2021
✔ NPI 1689807463 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A109271
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
227 W JANSS RD STE 210, Thousand Oaks, CA 91360
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mehdi Manzari M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8820285273
PECOS Enrollment IDI20101210000187
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
35 services13 patients

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
$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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier12 claims12 services$784.18 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Mehdi Manzari's NPI number?

The NPI number for Mehdi Manzari is 1689807463. It was assigned to this individual provider in the NPPES registry on August 27, 2009.

Where is Mehdi Manzari located?

Mehdi Manzari practices at 227 W Janss Rd Ste 210, Thousand Oaks, CA 91360. The listed phone number is (424) 333-1236.

What is Mehdi Manzari's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Mehdi Manzari enrolled in Medicare?

Yes. Mehdi Manzari is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Mehdi Manzari was last updated on November 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.