1. Home
  2. Directory
  3. Texas
  4. Houston
  5. Internal Medicine
  6. NPI Profile

DR. GRANT STEWART COAN MD
NPI 1518548213
Internal Medicine in Houston, TX

Active since April 15, 2021PECOS Enrolled
1 BAYLOR PLZ, HOUSTON, TX 77030(713) 791-1414 Get Directions Write a Review

NPPES record last updated: March 2, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Mar 2, 2025, May 14, 2024, Apr 15, 2021 (3 updates tracked since 2021).

About Dr. Grant Stewart Coan Md NPPES

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

DR. GRANT STEWART COAN MD (NPI 1518548213) is an individual internal medicine provider in Houston, Texas, licensed in Oregon (MD220271) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518548213
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. GRANT STEWART COANCredential: MD
Location Address1 BAYLOR PLZHouston, TX 77030-3498
Mailing Address2875 Ne Stucki AveHillsboro, OR 97124-5806
Phone(713) 791-1414
Sole ProprietorNo
Enumeration DateApril 15, 2021
Last NPPES UpdateMarch 2, 20253 updates tracked since enumeration
NPPES CertifiedMarch 2, 2025
✔ NPI 1518548213 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in OR · MD220271✔ Licensed in WA · MD61550815
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.
1 BAYLOR PLZ, Houston, TX 77030
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Grant Stewart Coan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 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.

BAYLOR COLLEGE OF MEDICINE
General Acute Care Hospital
1 BAYLOR PLZ, SUITE 022D
HOUSTON, TX 77030
Harris County (713) 798-4620
MATTHEW CARROLL
Obstetrics & Gynecology
1 BAYLOR PLZ, BCM610
HOUSTON, TX 77030
Harris County (832) 826-7372
DR. HOLLAND MANON KAPLAN MD
Hospitalist
1 BAYLOR PLZ
HOUSTON, TX 77030
Harris County (940) 231-1879
SIDRAH SHAH MD
Student in an Organized Health Care Education/Training Program
1 BAYLOR PLZ
HOUSTON, TX 77030
Harris County (713) 798-5928
MICHAEL AZAR MD (PLANNED 5/27/22)
Student in an Organized Health Care Education/Training Program
1 BAYLOR PLZ
HOUSTON, TX 77030
Harris County (713) 798-6376
MICHELE ALEXIS CABEZA MD
Student in an Organized Health Care Education/Training Program
1 BAYLOR PLZ
HOUSTON, TX 77030
Harris County (832) 824-0200
NATHANIEL GREY LOYD
Student in an Organized Health Care Education/Training Program
1 BAYLOR PLZ
HOUSTON, TX 77030
Harris County (405) 834-5432
ANDREA ELIZABETH GULOY
Student in an Organized Health Care Education/Training Program
1 BAYLOR PLZ
HOUSTON, TX 77030
Harris County (832) 824-1170

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 Grant Coan's NPI number?

The NPI number for Grant Coan is 1518548213. It was assigned to this individual provider in the NPPES registry on April 15, 2021.

Where is Grant Coan located?

Grant Coan practices at 1 Baylor Plz, Houston, TX 77030. The listed phone number is (713) 791-1414.

What is Grant Coan's specialty?

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

Is Grant Coan enrolled in Medicare?

Yes. Grant Coan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Grant Coan was last updated on March 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.