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DR. ESTHER GUY MD
NPI 1740399484
Internal Medicine in Bellaire, TX

Active since August 29, 2006PECOS EnrolledAccepts Medicare Assignment
5959 WEST LOOP S STE 510, BELLAIRE, TX 77401(713) 526-5606(713) 526-0058 Get Directions Write a Review

NPPES record last updated: March 30, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 30, 2020, Feb 14, 2019, Mar 23, 2018 and 1 more (4 updates tracked since 2015).

About Dr. Esther Guy Md NPPES

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

DR. ESTHER GUY MD (NPI 1740399484) is an individual internal medicine provider in Bellaire, Texas, licensed in Texas (K5547) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1740399484
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. ESTHER GUYCredential: MD
Location Address5959 WEST LOOP S STE 510Bellaire, TX 77401
Mailing Address5959 West Loop S Ste 510Bellaire, TX 77401-2406 · (713) 526-5606 · Fax (713) 526-0058
Phone(713) 526-5606
Fax(713) 526-0058
Sole ProprietorYes
Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 1997
Enumeration DateAugust 29, 2006
Last NPPES UpdateMarch 30, 20204 updates tracked since enumeration
NPPES CertifiedMarch 30, 2020
✔ NPI 1740399484 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · K5547
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
5959 WEST LOOP S STE 510, Bellaire, TX 77401
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Secondary Practice Location 1

Location 11200 Binz St Ste 1410Houston, TX 77004-6948 · Phone (713) 526-5606 · Fax (713) 526-0058

Other Identifiers 2

Other1417959784TX · Npi Group #
Other8M7450TX · Bcbs Individual Number

Accepted Insurance

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

Dr. Esther Guy 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 ID5395716872
PECOS Enrollment IDI20040805001604
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 12

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
359 services186 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
232 services139 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
189 services189 patients
Annual alcohol misuse screening, 5 to 15 minutes G0442
An annual alcohol misuse screening is a 15-minute check-up to assess your drinking habits. It helps identify if you're consuming alcohol in a way that could harm your health. This is not a judgment, but a tool to promote your wellbeing.
185 services185 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
177 services177 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
158 services109 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 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

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

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

Womans Hospital Of Texas,the

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450674
Location7600 FanninHouston, TX 77054 · Harris County
Emergency services Birthing friendly

Houston Methodist West Hospital

Acute Care Hospitals · Houston, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670077
Location18500 Katy FreewayHouston, TX 77094 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77401 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.

Reported Quality Measures

Colorectal Cancer Screening
75%44 patients4/55-star benchmark: 88%
Controlling High Blood Pressure
78%27 patients4/55-star benchmark: 91%
Documentation of Current Medications in the Medical Record
40%125 patients1/55-star benchmark: 100%
e-Prescribing
99%1,243 patients4/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
37%76 patients2/55-star benchmark: 98%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
81%254 patients4/55-star benchmark: 97%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
15%53 patients2/55-star benchmark: 61%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 100% · 30 patients
97%30 patients
Provide Patients Electronic Access to Their Health Information
94%340 patients4/55-star benchmark: 100%
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.

Referred Medical Equipment & Supplies CMS DME claims

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

Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
2 suppliers22 claims22 services$19.94 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 3

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

NANCY ESPER M.D.
Internal Medicine
5959 WEST LOOP S STE 510
BELLAIRE, TX 77401
Harris County (713) 429-4097
MEDICAL CLINIC OF BELLAIRE PA
Specialist
5959 WEST LOOP S STE 510
BELLAIRE, TX 77401
Harris County (713) 526-5606
ESPER CONCIERGE AND SLEEP MEDICINE, PA
Internal Medicine
5959 WEST LOOP S STE 510
BELLAIRE, TX 77401
Harris County (713) 429-4097

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 Esther Guy's NPI number?

The NPI number for Esther Guy is 1740399484. It was assigned to this individual provider in the NPPES registry on August 29, 2006.

Where is Esther Guy located?

Esther Guy practices at 5959 West Loop S Ste 510, Bellaire, TX 77401. The listed phone number is (713) 526-5606.

What is Esther Guy's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Esther Guy enrolled in Medicare?

Yes. Esther Guy 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 Esther Guy accept?

Health plans from Blue Cross and Blue Shield of Texas list Esther Guy 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 Esther Guy affiliated with any hospitals?

According to CMS data, Esther Guy is affiliated with Memorial Hermann Hospital System, Houston Methodist Hospital, Memorial Hermann Memorial City Hospital, Womans Hospital Of Texas,the and Houston Methodist West Hospital.

When was this NPI record last updated?

The NPPES record for Esther Guy was last updated on March 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.