MOHAMED S MOHAMED-ALY MD
NPI 1891721700
Hospitalist in Katy, TX

Active since June 23, 2006PECOS EnrolledAccepts Medicare Assignment
23900 KATY FWY STE W2.100, KATY, TX 77494(281) 644-8111 Get Directions Write a Review

NPPES record last updated: September 16, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 16, 2025, Sep 19, 2024, Jun 2, 2020 (3 updates tracked since 2020).

About Mohamed S Mohamed-aly Md NPPES

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

MOHAMED S MOHAMED-ALY MD (NPI 1891721700) is an individual hospitalist provider in Katy, Texas, licensed in Texas (M1944) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Christus Good Shepherd Medical Center, and maintains a secondary practice location in Conroe.

NPPES Registry Identity

NPI1891721700
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameMOHAMED S MOHAMED-ALYCredential: MD
Location Address23900 KATY FWY STE W2.100Katy, TX 77494-1323
Mailing Address23900 Katy Fwy Ste W2100Katy, TX 77494-1323 · (281) 644-8111 · Fax (281) 644-8144
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateJune 23, 2006
Last NPPES UpdateSeptember 16, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2025
NPI 1891721700 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in TX · M1944
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License M1944 (TX)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License M1944 (TX)
23900 KATY FWY STE W2.100, Katy, TX 77494

Secondary Practice Location 1

Location 1508 Medical Center BlvdConroe, TX 77304-2808 · Phone (936) 523-1446 · Fax (936) 760-8568

Other Identifiers 1

Medicaid156547502TX

Accepted Insurance

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

Mohamed S Mohamed-aly 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 ID4385741982
PECOS Enrollment IDI20070516000053
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 7

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.

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.
342 services331 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.
140 services64 patients
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.
75 services69 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
66 services65 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.
63 services56 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.
32 services32 patients

Hospital Affiliations CMS Care Compare 4

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

Christus Good Shepherd Medical Center

Acute Care Hospitals · Longview, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450032
Location700 E Marshall AveLongview, TX 75601 · Gregg County
Emergency services Birthing friendly

Columbus Community Hospital

Acute Care Hospitals · Columbus, TX
OwnershipVoluntary non-profit - Private
CMS Certification Number450370
Location110 Shult DrColumbus, TX 78934 · Colorado County
Emergency services Birthing friendly

Longview Regional Medical Center

Acute Care Hospitals · Longview, TX
2/5 CMS rating
OwnershipProprietary
CMS Certification Number450702
Location2901 N Fourth StLongview, TX 75605 · Gregg County
Emergency services Birthing friendly

Memorial Hermann Katy Hospital

Acute Care Hospitals · Katy, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450847
Location23900 Katy FreewayKaty, TX 77494 · Fort Bend County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77494 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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 4

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

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
2 suppliers12 claims12 services$55.73 avg. paid by Medicare
Tubing used with positive airway pressure device A7037
DME-Other DME · category DE001N
1 supplier11 claims11 services$13.95 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
6 suppliers57 claims57 services$19.48 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
6 suppliers60 claims60 services$110.80 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

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

Hospitalist
23900 KATY FWY STE W2.100
KATY, TX 77494

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 Mohamed Mohamed-aly's NPI number?

The NPI number for Mohamed Mohamed-aly is 1891721700. It was assigned to this individual provider in the NPPES registry on June 23, 2006.

Where is Mohamed Mohamed-aly located?

Mohamed Mohamed-aly practices at 23900 Katy Fwy Ste W2.100, Katy, TX 77494. The listed phone number is (281) 644-8111.

What is Mohamed Mohamed-aly's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Mohamed Mohamed-aly enrolled in Medicare?

Yes. Mohamed Mohamed-aly 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.

What insurance does Mohamed Mohamed-aly accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Community Health Choice, Molina Healthcare and Oscar Insurance Company list Mohamed Mohamed-aly as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mohamed Mohamed-aly affiliated with any hospitals?

According to CMS data, Mohamed Mohamed-aly is affiliated with Christus Good Shepherd Medical Center, Columbus Community Hospital, Longview Regional Medical Center and Memorial Hermann Katy Hospital.

When was this NPI record last updated?

The NPPES record for Mohamed Mohamed-aly was last updated on September 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.