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MICHAEL EUGENE KLEIN MD
NPI 1033205273
Internal Medicine - Gastroenterology in Glendale, CA

Active since October 05, 2006PECOS Enrolled
1818 VERDUGO BLVD, #300, GLENDALE, CA 91208(818) 952-5332(818) 790-6830 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Michael Eugene Klein Md NPPES

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

MICHAEL EUGENE KLEIN MD (NPI 1033205273) is an individual gastroenterology provider in Glendale, California, licensed in California (A40483) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033205273
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameMICHAEL EUGENE KLEINCredential: MD
Location Address1818 VERDUGO BLVD, #300Glendale, CA 91208
Mailing Address1818 Verdugo Blvd, #300Glendale, CA 91208 · (818) 952-5332 · Fax (818) 790-6830
Phone(818) 952-5332
Fax(818) 790-6830
Sole ProprietorNo
Enumeration DateOctober 5, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1033205273 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CA · A40483
Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedInternal MedicineTaxonomy 207R00000X · License A40483 (CA)
1818 VERDUGO BLVD, Glendale, CA 91208
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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 (PECOS)

Michael Eugene Klein Md 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.

Areas of Expertise CMS Part B claims 5

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
571 services307 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
105 services105 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
30 services26 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
12 services12 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91208 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 20

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

HAPPY N KHANNA MD
Pediatrics
1818 VERDUGO BLVD, SUITE 300
GLENDALE, CA 91208
Los Angeles County (818) 790-6300
ALAN M MANTELL MD
Dermatology
1818 VERDUGO BLVD, SUITE 304
GLENDALE, CA 91208
Los Angeles County (818) 790-3588
VERDUGO ORTHOPEDIC MEDICAL GROUP
Orthopaedic Surgery
1818 VERDUGO BLVD, 201
GLENDALE, CA 91208
Los Angeles County (818) 952-2712
BRADLEY J. AGUIRRE D.P.M.,P.C.
Podiatrist (Foot & Ankle Surgery)
1818 VERDUGO BLVD, SUITE 303
GLENDALE, CA 91208
Los Angeles County (818) 248-2454
DR. SUMMER L DRAKE D.O.
Family Medicine
1818 VERDUGO BLVD, SUITE 300
GLENDALE, CA 91208
Los Angeles County (818) 790-2395
SUMMER DRAKE, D.O., INC.
Family Medicine
1818 VERDUGO BLVD, SUITE 300
GLENDALE, CA 91208
Los Angeles County (818) 790-2395
HAPPY N KHANNA, M.D. INC
Pediatrics (Adolescent Medicine)
1818 VERDUGO BLVD, SUITE 300
GLENDALE, CA 91208
Los Angeles County (818) 790-6300
DR. WISAM JOSEPH KHOURY M.D.
Family Medicine
1818 VERDUGO BLVD, SUITE 302
GLENDALE, CA 91208
Los Angeles County (818) 427-4116

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 Michael Klein's NPI number?

The NPI number for Michael Klein is 1033205273. It was assigned to this individual provider in the NPPES registry on October 5, 2006.

Where is Michael Klein located?

Michael Klein practices at 1818 Verdugo Blvd #300, Glendale, CA 91208. The listed phone number is (818) 952-5332.

What is Michael Klein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Michael Klein enrolled in Medicare?

Yes. Michael Klein is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michael Klein was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.