HUSAM I. ISSA MD
NPI 1821064304
Internal Medicine - Infectious Disease in Webster, TX

Active since February 24, 2006PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
905 W MEDICAL CENTER BLVD STE 304, WEBSTER, TX 77598(281) 724-8336 Get Directions Write a Review

NPPES record last updated: May 26, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 26, 2026, Apr 20, 2026, Apr 15, 2026 and 4 more (7 updates tracked since 2021).

About Husam I. Issa Md NPPES

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

HUSAM I. ISSA MD (NPI 1821064304) is an individual infectious disease provider in Webster, Texas, licensed in Texas (N0849) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and maintains 7 additional practice locations.

NPPES Registry Identity

NPI1821064304
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameHUSAM I. ISSACredential: MD
Location Address905 W MEDICAL CENTER BLVD STE 304Webster, TX 77598-4009
Mailing AddressPo Box 58538Webster, TX 77598-8538 · (281) 724-8336 · Fax (281) 336-1619
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateFebruary 24, 2006
Last NPPES UpdateMay 26, 20267 updates tracked since enumeration
NPPES CertifiedMay 26, 2026
NPI 1821064304 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in TX · N0849
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.
905 W MEDICAL CENTER BLVD STE 304, Webster, TX 77598

Secondary Practice Locations 7

Location 1600 N Kobayashi Ste 309Webster, TX 77598-4841 · Phone (281) 724-8332
Location 2600 N Kobayashi Ste 110Webster, TX 77598-4841 · Phone (281) 338-1701
Location 3500 N Kobayashi Ste CWebster, TX 77598-4722 · Phone (281) 816-3092 · Fax (281) 816-3092
Location 44615 Southwest Fwy Ste 1000Houston, TX 77027-7108 · Phone (281) 407-6943
Location 5600 N Kobayashi Ste 308Webster, TX 77598-4841 · Phone (281) 724-8336 · Fax (281) 336-1619
Location 6600 N Kobayashi Ste 310Webster, TX 77598-4841 · Phone (281) 724-8336
Location 7905 W Medical Center Blvd Ste 306Webster, TX 77598-4009 · Phone (281) 724-8332 · Fax (281) 724-8332

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

Husam I. Issa 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 ID42285249
PECOS Enrollment IDI20090211000257
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 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.

Injection, meropenem, 100 mg J2185
Meropenem is an antibiotic injected into a vein to treat a wide variety of bacterial infections. This medication works by stopping the growth of bacteria. The 100 mg dosage refers to the strength of the medicine. It's typically administered by a healthcare professional.
4,542 services12 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.
711 services272 patients
Infusion, normal saline solution, 250 cc J7050
An infusion of normal saline solution, 250 cc, involves administering a sterile saltwater solution into your body through a vein, usually in your arm. This helps to replenish fluids, maintain hydration, and balance electrolytes in your body.
604 services26 patients
Injection, ertapenem sodium, 500 mg J1335
Ertapenem sodium is a potent antibiotic administered via injection to treat a variety of serious bacterial infections. The 500 mg dosage helps your body fight off these bacteria effectively. It's given by a healthcare professional, often in a hospital setting.
339 services12 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.
253 services243 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.
253 services108 patients

Hospital Affiliations CMS Care Compare 3

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

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

Hca Houston Healthcare Clear Lake

Acute Care Hospitals · Webster, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450617
Location500 W Medical Center BlvdWebster, TX 77598 · Harris County
Emergency services Birthing friendly

Houston Methodist Clear Lake Hospital

Acute Care Hospitals · Nassau Bay, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450709
Location18300 Houston Methodist DrNassau Bay, TX 77058 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77598 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
46%225 patients2/55-star benchmark: 100%
Diabetes: Medical Attention for Nephropathy
The percentage of patients 18-75 years of age with diabetes who had a nephropathy screening test or evidence of nephropathy during the measurement period
81%102 patients4/55-star benchmark: 100%
Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
99%2,042 patients4/55-star benchmark: 100%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
49%315 patients2/55-star benchmark: 100%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
99%190 patients4/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
94%587 patients4/55-star benchmark: 100%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
22%50 patients1/55-star benchmark: 100%
Preventive Care and Screening: Unhealthy Alcohol Use: Screening & Brief Counseling
Percentage of patients aged 18 years and older who were screened for unhealthy alcohol use using a systematic screening method at least once within the last 24 months AND who received brief counseling if identified as an unhealthy alcohol user
94%354 patients4/55-star benchmark: 100%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
53%177 patients3/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
34%177 patients2/55-star benchmark: 79%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 10

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

Internal Medicine (Infectious Disease)
905 W MEDICAL CENTER BLVD STE 304
WEBSTER, TX 77598
Internal Medicine (Infectious Disease)
905 W MEDICAL CENTER BLVD STE 304
WEBSTER, TX 77598
Internal Medicine (Infectious Disease)
905 W MEDICAL CENTER BLVD STE 304
WEBSTER, TX 77598
Internal Medicine (Infectious Disease)
905 W MEDICAL CENTER BLVD STE 304
WEBSTER, TX 77598
Internal Medicine (Infectious Disease)
905 W MEDICAL CENTER BLVD STE 304
WEBSTER, TX 77598
Internal Medicine (Medical Oncology)
905 W MEDICAL CENTER BLVD STE 304
WEBSTER, TX 77598
Internal Medicine (Infectious Disease)
905 W MEDICAL CENTER BLVD STE 304
WEBSTER, TX 77598
Nurse Practitioner (Acute Care)
905 W MEDICAL CENTER BLVD STE 304
WEBSTER, TX 77598

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 Husam Issa's NPI number?

The NPI number for Husam Issa is 1821064304. It was assigned to this individual provider in the NPPES registry on February 24, 2006.

Where is Husam Issa located?

Husam Issa practices at 905 W Medical Center Blvd Ste 304, Webster, TX 77598. The listed phone number is (281) 724-8336.

What is Husam Issa's specialty?

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

Is Husam Issa enrolled in Medicare?

Yes. Husam Issa 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 Husam Issa accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Blue Cross and Blue Shield of Texas, Community Health Choice and Imperial Insurance Companies, Inc. and 2 other insurers list Husam Issa 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 Husam Issa affiliated with any hospitals?

According to CMS data, Husam Issa is affiliated with Memorial Hermann Hospital System, Hca Houston Healthcare Clear Lake and Houston Methodist Clear Lake Hospital.

When was this NPI record last updated?

The NPPES record for Husam Issa was last updated on May 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.