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DR. JAMES MCKAY HARRISON MD
NPI 1053794792
Psychiatry & Neurology - Psychiatry in Houston, TX

Active since June 30, 2015PECOS Enrolled
6565 FANNIN ST STE 300, HOUSTON, TX 77030(713) 790-3311 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 17, 2026, Jul 12, 2021, Jul 27, 2019 and 2 more (5 updates tracked since 2019).

About Dr. James Mckay Harrison Md NPPES

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

DR. JAMES MCKAY HARRISON MD (NPI 1053794792) is an individual psychiatry provider in Houston, Texas, licensed in Texas (T1379) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1053794792
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. JAMES MCKAY HARRISONCredential: MD
Location Address6565 FANNIN ST STE 300Houston, TX 77030-2703
Mailing Address6565 Fannin St Ste 300Houston, TX 77030-2703 · (713) 790-3311
Phone(713) 790-3311
Sole ProprietorNo
Enumeration DateJune 30, 2015
Last NPPES UpdateAugust 17, 20265 updates tracked since enumeration
NPPES CertifiedAugust 17, 2026
✔ NPI 1053794792 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in TX · T1379
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
6565 FANNIN ST STE 300, Houston, TX 77030
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. James Mckay Harrison 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.

Medicare Billing Reassignments

2

Medicare enrollment records show James Harrison reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Carle Health Medical Group
825 mi
Internal Medicine
611 W PARK ST
Urbana, IL 61801
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Carle Health Care Incorporated
  • 11 clinicians in this Medicare group
NPI 1154653947 (217) 383-8300
Methodist Medical Center Of Illinois
825 mi
Family Medicine
120 NE GLEN OAK AVE, SUITE 101
Peoria, IL 61603
  • Reassigned Medicare billing, Texas enrollment
  • 10 clinicians in this Medicare group
NPI 1184670663 (309) 671-8230

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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
$176.98 typical visit price
range $58.24 – $176.98
Typical copayment $44.24 (range $14.56 – $44.24)
Most-billed visit code 99205
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
Most-billed visit code 99213
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 2

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

NAILA AINKA MING PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
6565 FANNIN ST STE 300
HOUSTON, TX 77030
Harris County (832) 667-5301
NISHATH NASEEM MD
Psychiatry & Neurology (Neurology)
6565 FANNIN ST STE 300
HOUSTON, TX 77030
Harris County (346) 356-3060

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 James Harrison's NPI number?

The NPI number for James Harrison is 1053794792. It was assigned to this individual provider in the NPPES registry on June 30, 2015.

Where is James Harrison located?

James Harrison practices at 6565 Fannin St Ste 300, Houston, TX 77030. The listed phone number is (713) 790-3311.

What is James Harrison's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is James Harrison enrolled in Medicare?

Yes. James Harrison is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for James Harrison's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Harrison reassigns Medicare benefits to 2 organizations: Carle Health Medical Group (Urbana, IL) and Methodist Medical Center Of Illinois (Peoria, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for James Harrison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for James Harrison was last updated on August 17, 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.