Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ROBERT LEO GARRISON II MD
NPI 1790745099
Orthopaedic Surgery in Houston, TX

Q: What is Robert Garrison's NPI number?

The NPI number for Robert Garrison is 1790745099. It was assigned to this individual provider in the NPPES registry on March 23, 2006.

Q: What is Robert Garrison's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Q: When was this NPI record last updated?

The NPPES record for Robert Garrison was last updated on July 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 52 days 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.

Active since March 23, 2006PECOS EnrolledAccepts Medicare Assignment

6400 FANNIN ST STE 1700, HOUSTON, TX 77030(713) 486-5527 Get Directions Write a Review

NPPES record last updated: July 4, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

On this page

About Dr. Robert Leo Garrison Ii Md NPPES

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

DR. ROBERT LEO GARRISON II MD (NPI 1790745099) is an individual orthopaedic surgery provider in Houston, Texas, licensed in Arkansas (E-4593) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Little Rock, and is a graduate of University Of Missouri, Kansas City, School Of Medicine (1997).

NPPES Registry Identity

NPI1790745099

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameDR. ROBERT LEO GARRISON IICredential: MD

Location Address6400 FANNIN ST STE 1700Houston, TX 77030-1526

Mailing Address6400 Fannin St Ste 1700Houston, TX 77030-1526 · (713) 486-5527

Phone(713) 486-5527

Sole ProprietorNo

Medical School CMSUniversity Of Missouri, Kansas City, School Of MedicineGraduated 1997

Enumeration DateMarch 23, 2006

Last NPPES UpdateJuly 4, 2026

NPPES CertifiedJuly 4, 2026

✔ NPI 1790745099 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207X00000X

Licenses✔ Licensed in AR · E-4593✔ Licensed in OK · 26719

Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

6400 FANNIN ST STE 1700, Houston, TX 77030

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Secondary Practice Location 1

Location 14301 W Markham StLittle Rock, AR 72205-7101 · Phone (501) 604-6900 · Fax (501) 604-3220

Other Identifiers 2

Medicaid158707001AR

OtherP00256786AR · Palmetto Medicare Railroad

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Arkansas Blue Cross and Blue Shield, Health Advantage, Octave.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. Robert Leo Garrison Ii 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 ID4789610163

PECOS Enrollment IDI20051121000977

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 2

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.

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

50 services49 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.

24 services16 patients

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

$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

$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 20

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

DR. WALTER RICHARD LOWE MD

Orthopaedic Surgery (Sports Medicine)