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MAHMOUD AL-SAADI MD.
NPI 1669905865
Internal Medicine - Infectious Disease in Houston, TX

Active since April 05, 2017PECOS EnrolledAccepts Medicare Assignment
1818 MEMORIAL DR STE 200, HOUSTON, TX 77007(210) 216-4797 Get Directions Write a Review

NPPES record last updated: August 17, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 17, 2024, Aug 16, 2022 (2 updates tracked since 2022).

About Mahmoud Al-saadi Md. NPPES

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

MAHMOUD AL-SAADI MD. (NPI 1669905865) is an individual infectious disease provider in Houston, Texas, licensed in Texas (U6667) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Chi St Luke's Health Baylor College Of Medicine Me, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1669905865
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameMAHMOUD AL-SAADICredential: MD.
Location Address1818 MEMORIAL DR STE 200Houston, TX 77007-8383
Mailing Address1710 Old Alvin Rd Apt 8203Pearland, TX 77581-3020 · (210) 216-4797
Phone(210) 216-4797
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateApril 5, 2017
Last NPPES UpdateAugust 17, 20242 updates tracked since enumeration
NPPES CertifiedAugust 17, 2024
✔ NPI 1669905865 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses✔ Licensed in TX · U6667✔ Licensed in MI · 4301500607
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License 4301500607 (MI)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1818 MEMORIAL DR STE 200, Houston, TX 77007
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company, UnitedHealthcare.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

Mahmoud Al-saadi 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 ID8527339290
PECOS Enrollment IDI20240718004008
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 Reassignments

4

Medicare enrollment records show Mahmoud Al-saadi reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Inpatient Infectious Disease Consultants
4.5 mi
Infectious Disease
2201 W HOLCOMBE BLVD STE 305
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 4 clinicians in this Medicare group
NPI 1447577861 (713) 791-1020
Hospital Medicine Services Of Tx, PLLC
193 mi
Hospitalist
7700 FLOYD CURL DR
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 681 clinicians in this Medicare group
NPI 1881392363 (210) 575-4000
Metro Infectious Disease Consultants, LLC
926 mi
Infectious Disease
901 MCCLINTOCK DR, SUITE 202
Burr Ridge, IL 60527
  • Reassigned Medicare billing, Michigan enrollment
  • 93 clinicians in this Medicare group
NPI 1235125717 (888) 220-6432
University Physician Group
1,097 mi
Counselor
16836 NEWBURGH RD
Livonia, MI 48154
  • Reassigned Medicare billing, Michigan enrollment
  • 731 clinicians in this Medicare group
NPI 1356556575 (734) 464-4220

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 9

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.

Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
1,140 services17 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.
651 services169 patients
Injection, ceftriaxone sodium, per 250 mg J0696
Ceftriaxone sodium is an antibiotic injection used to treat a variety of bacterial infections. Each injection contains 250 mg of the medicine. It works by stopping the growth of bacteria in your body.
180 services14 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.
160 services141 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.
145 services79 patients
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 96365
This is a procedure where a medical professional inserts a small tube into your vein to deliver medication, nutrients, or fluids directly into your bloodstream. This can be for treatment, prevention, or diagnosis. The process typically takes less than an hour.
61 services32 patients

Hospital Affiliations CMS Care Compare 2

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

Chi St Luke's Health Baylor College Of Medicine Me

Acute Care Hospitals · Houston, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450193
Location6720 Bertner Ave, Ste Mc1-266Houston, TX 77030 · Harris County
Emergency services

Houston Methodist Hospital

Acute Care Hospitals · Houston, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450358
Location6565 FanninHouston, TX 77030 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77007 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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 3

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

LINDA SLAYTON JACKSON M.D.
Pediatrics
1818 MEMORIAL DR STE 200
HOUSTON, TX 77007
Harris County (713) 522-5355
LILY YANG M.D.
Obstetrics & Gynecology
1818 MEMORIAL DR STE 200
HOUSTON, TX 77007
Harris County (713) 522-5355
MR. CHEN-HO YANG PA-C
Physician Assistant
1818 MEMORIAL DR STE 200
HOUSTON, TX 77007
Harris County (713) 522-5355

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 Al-saadi's NPI number?

The NPI number for Mahmoud Al-saadi is 1669905865. It was assigned to this individual provider in the NPPES registry on April 5, 2017.

Where is Mahmoud Al-saadi located?

Mahmoud Al-saadi practices at 1818 Memorial Dr Ste 200, Houston, TX 77007. The listed phone number is (210) 216-4797.

What is Mahmoud Al-saadi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Mahmoud Al-saadi enrolled in Medicare?

Yes. Mahmoud Al-saadi 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.

Which organizations bill Medicare for Mahmoud Al-saadi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mahmoud Al-saadi reassigns Medicare benefits to 4 organizations: Inpatient Infectious Disease Consultants (Houston, TX), Hospital Medicine Services Of Tx, PLLC (San Antonio, TX), Metro Infectious Disease Consultants, LLC (Burr Ridge, IL) and University Physician Group (Livonia, MI). Each 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 Mahmoud Al-saadi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mahmoud Al-saadi accept?

Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and UnitedHealthcare list Mahmoud Al-saadi 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 Mahmoud Al-saadi affiliated with any hospitals?

According to CMS data, Mahmoud Al-saadi is affiliated with Chi St Luke's Health Baylor College Of Medicine Me and Houston Methodist Hospital.

When was this NPI record last updated?

The NPPES record for Mahmoud Al-saadi was last updated on August 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.