DR. MAHMOUD EL ISKANDARANI MD
NPI 1821519364
Internal Medicine - Cardiovascular Disease in Galveston, TX

Q: What is Mahmoud El Iskandarani's NPI number?

The NPI number for Mahmoud El Iskandarani is 1821519364. It was assigned to this individual provider in the NPPES registry on July 6, 2017.

Q: What is Mahmoud El Iskandarani's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Active since July 06, 2017PECOS EnrolledAccepts Medicare Assignment

400 HARBORSIDE DR, STE 112, GALVESTON, TX 77555(409) 762-2328(409) 812-2282 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 18, 2020, Jul 6, 2017 (2 updates tracked since 2017).

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About Dr. Mahmoud El Iskandarani Md NPPES

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

DR. MAHMOUD EL ISKANDARANI MD (NPI 1821519364) is an individual cardiovascular disease provider in Galveston, Texas, licensed in Texas (W4093) and active in the NPI registry since July 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1821519364

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. MAHMOUD EL ISKANDARANICredential: MD

Location Address400 HARBORSIDE DR, STE 112Galveston, TX 77555-0001

Mailing Address400 Harborside Dr, Ste 112Galveston, TX 77555-0001 · (409) 762-2328 · Fax (409) 812-2282

Phone(409) 762-2328

Fax(409) 812-2282

Sole ProprietorNo

Medical School CMSOtherGraduated 2016

Enumeration DateJuly 6, 2017

Last NPPES UpdateJune 24, 20262 updates tracked since enumeration

NPPES CertifiedJune 24, 2026

✔ NPI 1821519364 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in TX · W4093

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

400 HARBORSIDE DR, Galveston, TX 77555

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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. Mahmoud El Iskandarani Md 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 ID4385069400

PECOS Enrollment IDI20220420001050

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 6

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 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

277 services146 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.

148 services93 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

117 services115 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.

46 services44 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

39 services16 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77555 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

$131.16 typical visit price

range $57.19 – $173.07

Typical copayment $32.79 (range $14.29 – $43.26)

Most-billed visit code 99204

Established Patient

$71.32 typical visit price

range $18.45 – $141.36

Typical copayment $17.83 (range $4.61 – $35.34)

Most-billed visit code 99213

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 2

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

2 suppliers24 claims24 services$16.12 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

2 suppliers16 claims16 services$75.14 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.

DR. PAYMON BEHROOZ MOSAVI M.D.

Psychiatry & Neurology (Psychiatry)

400 HARBORSIDE DR, STE 118-119
GALVESTON, TX 77555

Galveston County (409) 772-0770

JOSE A LOERA MD

Internal Medicine (Geriatric Medicine)

400 HARBORSIDE DR
GALVESTON, TX 77555

Galveston County (409) 772-2222

BRIA BURCIAGA PA-C

Physician Assistant

400 HARBORSIDE DR, STE 109
GALVESTON, TX 77555

Galveston County (409) 226-7846

JENNIFER R RALEY MD

Family Medicine

400 HARBORSIDE DR, STE 104
GALVESTON, TX 77555

Galveston County (409) 772-2166

MRS. ZULEICA MARIE SANTIAGO DELGADO MD

Family Medicine

400 HARBORSIDE DR, STE 104
GALVESTON, TX 77555

Galveston County (409) 772-2166

DR. CHARLENA JANICE MELNYK MD

Psychiatry & Neurology (Psychiatry)

400 HARBORSIDE DR, STE 118-119
GALVESTON, TX 77555

Galveston County (409) 772-0770

DR. DOMINIQUE DAVIS MD, MS

Pediatrics

400 HARBORSIDE DR
GALVESTON, TX 77555

Galveston County (409) 772-3695

EDYTHE HARVEY MD

Psychiatry & Neurology (Psychiatry)

400 HARBORSIDE DR, STE 118-119
GALVESTON, TX 77555

Galveston County (409) 772-0770

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 Mahmoud El Iskandarani's NPI number?

The NPI number for Mahmoud El Iskandarani is 1821519364. It was assigned to this individual provider in the NPPES registry on July 6, 2017.

Where is Mahmoud El Iskandarani located?

Mahmoud El Iskandarani practices at 400 Harborside Dr Ste 112, Galveston, TX 77555. The listed phone number is (409) 762-2328.

What is Mahmoud El Iskandarani's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Mahmoud El Iskandarani enrolled in Medicare?

Yes. Mahmoud El Iskandarani 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 Mahmoud El Iskandarani was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 60 days 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.