DR. KAREEM ELZAMLY MD
NPI 1528409968
Psychiatry & Neurology - Neurocritical Care in Houston, TX

Q: What is Kareem Elzamly's NPI number?

The NPI number for Kareem Elzamly is 1528409968. It was assigned to this individual provider in the NPPES registry on July 15, 2013.

Q: What is Kareem Elzamly's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurocritical Care, with taxonomy code 2084A2900X.

Q: When was this NPI record last updated?

The NPPES record for Kareem Elzamly was last updated on May 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 July 15, 2013PECOS EnrolledAccepts Medicare Assignment

6400 FANNIN ST., STE 2800, HOUSTON, TX 77030(713) 486-8000(713) 486-8088 Get Directions Write a Review

NPPES record last updated: May 15, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 15, 2025, Jun 11, 2024, Jul 22, 2020 and 2 more (5 updates tracked since 2017).

On this page

About Dr. Kareem Elzamly Md NPPES

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

DR. KAREEM ELZAMLY MD (NPI 1528409968) is an individual neurocritical care provider in Houston, Texas, licensed in Texas (V0730) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann - Texas Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1528409968

Entity TypeIndividualMale

Primary Taxonomy2084A2900X

Provider Legal NameDR. KAREEM ELZAMLYCredential: MD

Location Address6400 FANNIN ST., STE 2800Houston, TX 77030-1521

Mailing Address6400 Fannin St., Suite 2070Houston, TX 77030-1541 · (713) 486-8000 · Fax (713) 500-8141

Phone(713) 486-8000

Fax(713) 486-8088

Sole ProprietorNo

Medical School CMSOtherGraduated 2007

Enumeration DateJuly 15, 2013

Last NPPES UpdateMay 15, 20255 updates tracked since enumeration

NPPES CertifiedMay 15, 2025

✔ NPI 1528409968 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · Neurocritical CareAllopathic & Osteopathic Physicians

Taxonomy Code2084A2900X

License✔ Licensed in TX · V0730

Definition

The medical subspecialty of Neurocritical Care is devoted to the comprehensive, multisystem care of the critically-ill neurological patient. Like other intensivists, the neurointensivist generally assumes the primary role for coordinating the care of his or her patients in the ICU, both the neurological and medical management of the patient. They may also provide consultative services for these patients as requested within the health system.

Also ListedNeurological SurgeryTaxonomy 207T00000X · License 323676 (LA)

Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License 963-L (MS)

6400 FANNIN ST., STE 2800, Houston, TX 77030

Open in Google Maps ↗

Secondary Practice Locations 2

Location 16411 Fannin St.Houston, TX 77030-1501 · Phone (713) 486-8000

Location 27600 Beechnut StreetHouston, TX 77074-4302 · Phone (713) 486-8080 · Fax (713) 486-8090

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Kareem Elzamly 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 ID6709197239

PECOS Enrollment IDI20241021000146

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 Kareem Elzamly reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ut Physicians

Same address

Neurological Surgery

6400 FANNIN ST STE 2800
Houston, TX 77030

Reassigned Medicare billing, Texas enrollment
263 clinicians in this Medicare group

NPI 1265096317 (713) 704-7100

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 3

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.

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

58 services36 patients

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.

49 services28 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.

12 services12 patients

Hospital Affiliations CMS Care Compare 5

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

Memorial Hermann - Texas Medical Center

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450068

Location6411 FanninHouston, TX 77030 · Harris County

Emergency services Birthing friendly

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450184

Location1635 North Loop WestHouston, TX 77008 · Harris County

Emergency services Birthing friendly

Baptist Beaumont Hospital

Acute Care Hospitals · Beaumont, TX

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450346

Location3080 College StreetBeaumont, TX 77701 · Jefferson County

Emergency services Birthing friendly

Memorial Hermann Memorial City Hospital

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450610

Location921 GessnerHouston, TX 77024 · Harris County

Emergency services Birthing friendly

Memorial Hermann Sugar Land Hospital

Acute Care Hospitals · Sugar Land, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450848

Location17500 W Grand Parkway SouthSugar Land, TX 77479 · Fort Bend County

Emergency services Birthing friendly

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.

MS. YOSEFA ALLEGRA MODIANO PHD

Clinical Neuropsychologist