DR. RICHARD LESSMAN M.D.
NPI 1073513263
Internal Medicine - Nephrology in Thousand Oaks, CA

Active since July 28, 2005PECOS Enrolled
227 W JANSS RD, SUITE 110, THOUSAND OAKS, CA 91360(805) 496-6051(805) 496-6785 Get Directions Write a Review

NPPES record last updated: February 4, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Richard Lessman M.d. NPPES

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

DR. RICHARD LESSMAN M.D. (NPI 1073513263) is an individual nephrology provider in Thousand Oaks, California, licensed in California (A23840) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1073513263
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. RICHARD LESSMANCredential: M.D.
Location Address227 W JANSS RD, SUITE 110Thousand Oaks, CA 91360-1848
Mailing Address227 W Janss Rd, Suite 110Thousand Oaks, CA 91360-1848 · (805) 496-6051 · Fax (805) 496-6785
Fax(805) 496-6785
Sole ProprietorNo
Enumeration DateJuly 28, 2005
Last NPPES UpdateFebruary 4, 2015
NPI 1073513263 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in CA · A23840
Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

227 W JANSS RD, Thousand Oaks, CA 91360

Other Identifiers 3

Medicare UPINA23717CA
Medicare ID-Type UnspecifiedWA23840BCA · Medicare Number
Medicaid00A23840CA

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. Richard Lessman 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
$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 7

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

Cyclosporine, oral, 100 mg J7502
Treatment-Treatment - Miscellaneous · category RX029N
5 suppliers15 claims900 services$1.73 avg. paid by Medicare
Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
3 suppliers23 claims2,550 services$0.27 avg. paid by Medicare
Prednisone, immediate release or delayed release, oral, 1 mg J7512
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers19 claims2,850 services$0.01 avg. paid by Medicare
Cyclosporine, oral, 25 mg J7515
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers11 claims1,320 services$0.60 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
3 suppliers22 claims3,300 services$0.19 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
7 suppliers41 claims41 services$16.65 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Family Medicine
227 W JANSS RD
THOUSAND OAKS, CA 91360
Psychiatry & Neurology (Neurology)
227 W JANSS RD, #135
THOUSAND OAKS, CA 91360
Internal Medicine (Nephrology)
227 W JANSS RD, SUITE 110
THOUSAND OAKS, CA 91360
Radiology (Diagnostic Radiology)
227 W JANSS RD, #150
THOUSAND OAKS, CA 91360
Anesthesiology
227 W JANSS RD, STE 240
THOUSAND OAKS, CA 91360
Internal Medicine
227 W JANSS RD, SUITE 305
THOUSAND OAKS, CA 91360
Anesthesiology
227 W JANSS RD
THOUSAND OAKS, CA 91360
Naturopath
227 W JANSS RD, #135
THOUSAND OAKS, CA 91360

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 Richard Lessman's NPI number?

The NPI number for Richard Lessman is 1073513263. It was assigned to this individual provider in the NPPES registry on July 28, 2005.

Where is Richard Lessman located?

Richard Lessman practices at 227 W Janss Rd Suite 110, Thousand Oaks, CA 91360. The listed phone number is (805) 496-6051.

What is Richard Lessman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Richard Lessman enrolled in Medicare?

Yes. Richard Lessman is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Richard Lessman was last updated on February 4, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.