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DR. GARY LIEB M.D.
NPI 1912935396
Internal Medicine in Camarillo, CA

Active since June 28, 2006PECOS EnrolledAccepts Medicare Assignment
2620 LAS POSAS RD, CAMARILLO, CA 93010(805) 383-2100(805) 445-4654 Get Directions Write a Review

NPPES record last updated: November 30, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Gary Lieb M.d. NPPES

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

DR. GARY LIEB M.D. (NPI 1912935396) is an individual internal medicine provider in Camarillo, California, licensed in California (C51356) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1994).

NPPES Registry Identity

NPI1912935396
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. GARY LIEBCredential: M.D.
Location Address2620 LAS POSAS RDCamarillo, CA 93010-3400
Mailing Address2620 Las Posas RdCamarillo, CA 93010-3400 · (805) 383-2100 · Fax (805) 445-4654
Phone(805) 383-2100
Fax(805) 445-4654
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1994
Enumeration DateJune 28, 2006
Last NPPES UpdateNovember 30, 2021
✔ NPI 1912935396 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 · C51356
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.
2620 LAS POSAS RD, Camarillo, CA 93010
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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. Gary Lieb 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 ID6901867639
PECOS Enrollment IDI20041025001150
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 93010 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 2

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

DAVID ERESO CHAYAWATNA FNP-C
Nurse Practitioner
2620 LAS POSAS RD
CAMARILLO, CA 93010
Ventura County (805) 383-2109
DR. STEPHANIE LEE MD
Family Medicine
2620 LAS POSAS RD
CAMARILLO, CA 93010
Ventura County (833) 574-2273

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 Gary Lieb's NPI number?

The NPI number for Gary Lieb is 1912935396. It was assigned to this individual provider in the NPPES registry on June 28, 2006.

Where is Gary Lieb located?

Gary Lieb practices at 2620 Las Posas Rd, Camarillo, CA 93010. The listed phone number is (805) 383-2100.

What is Gary Lieb's specialty?

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

Is Gary Lieb enrolled in Medicare?

Yes. Gary Lieb 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 Gary Lieb was last updated on November 30, 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.