ISABELLE N ZARE MD
NPI 1356906242
Hospitalist in Humble, TX

Active since May 06, 2019PECOS EnrolledAccepts Medicare Assignment
18951 N MEMORIAL DR STE 103W, HUMBLE, TX 77338(281) 540-8409 Get Directions Write a Review

NPPES record last updated: September 24, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Sep 25, 2024, Nov 17, 2022, May 6, 2019 (3 updates tracked since 2019).

About Isabelle N Zare Md NPPES

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

ISABELLE N ZARE MD (NPI 1356906242) is an individual hospitalist provider in Humble, Texas, licensed in Texas (T3224) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, is affiliated with Providence St Vincent Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1356906242
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameISABELLE N ZARECredential: MD
Location Address18951 N MEMORIAL DR STE 103WHumble, TX 77338-4217
Mailing Address18951 N Memorial DrHumble, TX 77338-4217 · (281) 540-7700
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 2019
Enumeration DateMay 6, 2019
Last NPPES UpdateSeptember 24, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2025
NPI 1356906242 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in TX · T3224
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 ListedFamily MedicineTaxonomy 207Q00000X · License T3224 (TX), MD223449 (OR)
18951 N MEMORIAL DR STE 103W, Humble, TX 77338

Secondary Practice Locations 2

Location 19205 SW Barnes RdPortland, OR 97225-6603 · Phone (503) 216-2906
Location 26431 Fannin St Ste Jjl 324Houston, TX 77030-1501 · Phone (713) 500-7600

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

Isabelle N Zare 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 ID2860876000
PECOS Enrollment IDI20220907001585, I20250909003718
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 5

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 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.
332 services132 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.
90 services88 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.
37 services36 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.
25 services18 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.
17 services16 patients

Hospital Affiliations CMS Care Compare 2

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

Providence St Vincent Medical Center

Acute Care Hospitals · Portland, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380004
Location9205 SW Barnes RoadPortland, OR 97225 · Washington County
Emergency services Birthing friendly

Memorial Hermann Northeast Hospital

Acute Care Hospitals · Humble, TX
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450684
Location18951 Memorial NorthHumble, TX 77338 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77338 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 20

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

Hospitalist
18951 N MEMORIAL DR STE 103W
HUMBLE, TX 77338
Family Medicine
18951 N MEMORIAL DR STE 103W
HUMBLE, TX 77338
Hospitalist
18951 N MEMORIAL DR STE 103W
HUMBLE, TX 77338
Hospitalist
18951 N MEMORIAL DR STE 103W
HUMBLE, TX 77338
Hospitalist
18951 N MEMORIAL DR STE 103W
HUMBLE, TX 77338
Hospitalist
18951 N MEMORIAL DR STE 103W
HUMBLE, TX 77338
Hospitalist
18951 N MEMORIAL DR STE 103W
HUMBLE, TX 77338
Hospitalist
18951 N MEMORIAL DR STE 103W
HUMBLE, TX 77338

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1356906242, enumerated as an "individual" on May 06, 2019.

The provider is located at 18951 N MEMORIAL DR STE 103W HUMBLE, TX 77338 and the phone number is (281) 540-8409.

Hospitalist with taxonomy code 208M00000X.

The provider might be accepting Accepts: Community Health Choice and Oscar Insurance. Please consult your insurance carrier or call the provider to verify.

Isabelle Zare is affiliated with: PROVIDENCE ST VINCENT MEDICAL CENTER and MEMORIAL HERMANN NORTHEAST HOSPITAL.