DR. MEHDI KHORSANDI M.D.
NPI 1588607691
Internal Medicine - Gastroenterology in Glendale, CA

Q: What is Mehdi Khorsandi's NPI number?

The NPI number for Mehdi Khorsandi is 1588607691. It was assigned to this individual provider in the NPPES registry on June 14, 2006. The provider is also known as Dr. Marc Khorsandi M.D..

Q: What is Mehdi Khorsandi's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mehdi Khorsandi was last updated on January 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.

Active since June 14, 2006PECOS Enrolled

1510 S CENTRAL AVE, 600, GLENDALE, CA 91204(818) 500-1676(818) 500-8360 Get Directions Write a Review

NPPES record last updated: January 21, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Mehdi Khorsandi M.d. NPPES

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

DR. MEHDI KHORSANDI M.D. (NPI 1588607691) is an individual gastroenterology provider in Glendale, California, licensed in California (A52802) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Christus Southeast Texas- St Elizabeth, and is a graduate of University Of Texas Medical School At San Antonio (1991).

NPPES Registry Identity

NPI1588607691

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. MEHDI KHORSANDICredential: M.D.

Location Address1510 S CENTRAL AVE, 600Glendale, CA 91204-2500

Mailing Address1510 S Central Ave, 600Glendale, CA 91204-2500 · (818) 500-1676 · Fax (818) 500-8360

Phone(818) 500-1676

Fax(818) 500-8360

Sole ProprietorNo

Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 1991

Enumeration DateJune 14, 2006

Last NPPES UpdateJanuary 21, 2025

NPPES CertifiedJanuary 21, 2025

✔ NPI 1588607691 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in CA · A52802

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.

1510 S CENTRAL AVE, Glendale, CA 91204

Open in Google Maps ↗

Other Names 1

Other Name (5)Dr. Marc Khorsandi M.d.

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mehdi Khorsandi M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5597734475

PECOS Enrollment IDI20040928000442

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.

Medicare Billing Reassignment

Medicare enrollment records show Mehdi Khorsandi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mehdi Khorsandi MD Inc.

Same address

Gastroenterology

1510 S CENTRAL AVE, 620
Glendale, CA 91204

Reassigned Medicare billing, California enrollment

NPI 1215962063 (818) 500-1676

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 14

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.

408 services287 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.

182 services156 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

161 services159 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

153 services153 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.

113 services113 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

111 services110 patients

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.

62 services46 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

36 services36 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

34 services33 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

27 services27 patients

Measurement of hydrogen in breath to test for stomach and bowel symptoms 91065

This test involves breathing into a bag to measure hydrogen levels in your breath. High levels can indicate issues with food digestion or absorption in your stomach or intestines. It's non-invasive, painless, and helps diagnose certain gastrointestinal conditions.

24 services24 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

23 services23 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

13 services13 patients

Monitoring and recording of esophageal function through a capsule attached to the esophagus wall 91035

This procedure involves a small capsule being attached to your esophagus wall. It measures and records how your esophagus is functioning, helping to identify any potential issues. You won't feel the capsule and it will pass naturally through your system after a few days.

11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Christus Southeast Texas- St Elizabeth

Acute Care Hospitals · Beaumont, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450034

Location2830 Calder AvenueBeaumont, TX 77702 · Jefferson County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91204 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.

WILLIAM W LOEBMAN, M.D., INC

Specialist

1510 S CENTRAL AVE, #600
GLENDALE, CA 91204

Los Angeles County (818) 500-1676

KAYICHIAN DESPINA, M.D., INC

Internal Medicine (Nephrology)

1510 S CENTRAL AVE, SUITE 210
GLENDALE, CA 91204

Los Angeles County (818) 241-7628

FOWROOZ JOOLHAR M.D. A MEDICAL CORP

Internal Medicine (Cardiovascular Disease)

1510 S CENTRAL AVE, SUITE 650
GLENDALE, CA 91204

Los Angeles County (818) 552-5010

RENOLOGY MEDICAL GROUP

Internal Medicine (Nephrology)

1510 S CENTRAL AVE, SUITE 210
GLENDALE, CA 91204

Los Angeles County (818) 956-2111

JITTIMA JIRASETPATANA D.P.M.

Podiatrist

1510 S CENTRAL AVE, SUITE 120
GLENDALE, CA 91204

Los Angeles County (818) 242-3668

DR. RICHARD W SUDA MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

1510 S CENTRAL AVE, SUITE 530
GLENDALE, CA 91204

Los Angeles County (818) 244-4374

MARDI H. MIHRANIAN

Specialist

1510 S CENTRAL AVE, SUITE 100
GLENDALE, CA 91204

Los Angeles County (818) 240-1820

DR. ARAM B KARAKASHIAN MD

Family Medicine

1510 S CENTRAL AVE, SUITE 130
GLENDALE, CA 91204

Los Angeles County (818) 247-3965

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 Khorsandi's NPI number?

The NPI number for Mehdi Khorsandi is 1588607691. It was assigned to this individual provider in the NPPES registry on June 14, 2006. The provider is also known as Dr. Marc Khorsandi M.D..

Where is Mehdi Khorsandi located?

Mehdi Khorsandi practices at 1510 S Central Ave 600, Glendale, CA 91204. The listed phone number is (818) 500-1676.

What is Mehdi Khorsandi's specialty?

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

Is Mehdi Khorsandi enrolled in Medicare?

Yes. Mehdi Khorsandi is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mehdi Khorsandi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mehdi Khorsandi reassigns Medicare benefits to Mehdi Khorsandi MD Inc. (Glendale, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mehdi Khorsandi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Mehdi Khorsandi affiliated with any hospitals?

According to CMS data, Mehdi Khorsandi is affiliated with Christus Southeast Texas- St Elizabeth.

When was this NPI record last updated?

The NPPES record for Mehdi Khorsandi was last updated on January 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.