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TRISTAN MONTRALE WASHINGTON M.D.
NPI 1790196616
Family Medicine in Houston, TX

Active since May 13, 2014PECOS EnrolledAccepts Medicare Assignment
1401 ST JOSEPH PKWY, HOUSTON, TX 77002(609) 585-1122 Get Directions Write a Review

NPPES record last updated: March 23, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 23, 2026, Jul 21, 2022, Mar 17, 2018 and 2 more (5 updates tracked since 2016).

About Tristan Montrale Washington M.d. NPPES

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

TRISTAN MONTRALE WASHINGTON M.D. (NPI 1790196616) is an individual family medicine provider in Houston, Texas, licensed in Texas (S8262) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with St Joseph Medical Center, and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1790196616
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameTRISTAN MONTRALE WASHINGTONCredential: M.D.
Location Address1401 ST JOSEPH PKWYHouston, TX 77002-8301
Mailing AddressPo Box 7411009Chicago, IL 60674-3009 · (609) 585-1122
Phone(609) 585-1122
Sole ProprietorYes
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2015
Enumeration DateMay 13, 2014
Last NPPES UpdateMarch 23, 20265 updates tracked since enumeration
NPPES CertifiedMarch 23, 2026
✔ NPI 1790196616 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TX · S8262
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedHospitalistTaxonomy 208M00000X · License S8262 (TX)
1401 ST JOSEPH PKWY, Houston, TX 77002
Open in Google Maps ↗

Secondary Practice Location 1

Location 12626 S Loop W Ste 265Houston, TX 77054-5636 · Phone (713) 796-9955 · Fax (713) 796-9779

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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

Tristan Montrale Washington M.d. 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 ID8325355563
PECOS Enrollment IDI20201123000730
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 3

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.

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.
57 services28 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.
22 services20 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.
21 services12 patients

Hospital Affiliations CMS Care Compare

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

St Joseph Medical Center

Acute Care Hospitals · Houston, TX
2/5 CMS rating
OwnershipPhysician
CMS Certification Number450035
Location1401 St. Joseph ParkwayHouston, TX 77002 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77002 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
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
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.

Referred Medical Equipment & Supplies CMS DME claims 5

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

Insertion tray with drainage bag with indwelling catheter, foley type, two-way latex with coating (teflon, silicone, silicone elastomer or hydrophilic, etc.) A4314
DME-Orthotic Devices · category DF000N
2 suppliers11 claims11 services$24.43 avg. paid by Medicare
Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357
DME-Orthotic Devices · category DF000N
2 suppliers14 claims18 services$7.55 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
2 suppliers12 claims12 services$13.76 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
2 suppliers12 claims12 services$65.34 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier15 claims15 services$14.13 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 20

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

QIUMING FU RD, LD
Dietitian, Registered
1401 ST JOSEPH PKWY
HOUSTON, TX 77002
Harris County (713) 756-5534
SJMC PHYSICIAN SERVICES
Specialist
1401 ST JOSEPH PKWY, (ATTN: SJMC PHYSICIAN SERVICES)
HOUSTON, TX 77002
Harris County (713) 757-1000
COURTNEY NEWMAN MD, MPH
Student in an Organized Health Care Education/Training Program
1401 ST JOSEPH PKWY
HOUSTON, TX 77002
Harris County (713) 756-8374
IAN N CYRIL CRNA
Nurse Anesthetist, Certified Registered
1401 ST JOSEPH PKWY
HOUSTON, TX 77002
Harris County (866) 488-0513
HSA ST. JOSEPH, LLC
Psychiatric Unit
1401 ST JOSEPH PKWY
HOUSTON, TX 77002
Harris County (713) 757-1000
GOLDEN STATE IMAGING ASSOCIATES INC
Radiology (Diagnostic Radiology)
1401 ST JOSEPH PKWY
HOUSTON, TX 77002
Harris County (888) 371-0667
SJ MEDICAL CENTER, LLC
General Acute Care Hospital
1401 ST JOSEPH PKWY
HOUSTON, TX 77002
Harris County (713) 757-1000
SJ MEDICAL CENTER, LLC
Skilled Nursing Facility
1401 ST JOSEPH PKWY
HOUSTON, TX 77002
Harris County (713) 757-1000

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 Tristan Washington's NPI number?

The NPI number for Tristan Washington is 1790196616. It was assigned to this individual provider in the NPPES registry on May 13, 2014.

Where is Tristan Washington located?

Tristan Washington practices at 1401 St Joseph Pkwy, Houston, TX 77002. The listed phone number is (609) 585-1122.

What is Tristan Washington's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Tristan Washington enrolled in Medicare?

Yes. Tristan Washington 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 Tristan Washington accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 2 other insurers list Tristan Washington 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 Tristan Washington affiliated with any hospitals?

According to CMS data, Tristan Washington is affiliated with St Joseph Medical Center.

When was this NPI record last updated?

The NPPES record for Tristan Washington was last updated on March 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.