DR. GREGORY S HARRISON M.D.
NPI 1104825892
Neurological Surgery in Pocatello, ID

Active since July 15, 2005PECOS EnrolledAccepts Medicare Assignment
83.32/100
CMS Quality Rating
777 HOSPITAL WAY, SUITE 115, POCATELLO, ID 83201(208) 239-2260(208) 239-3767 Get Directions Write a Review

NPPES record last updated: February 11, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Gregory S Harrison M.d. NPPES

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

DR. GREGORY S HARRISON M.D. (NPI 1104825892) is an individual neurological surgery provider in Pocatello, Idaho, licensed in Idaho (M11193) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with St Lukes Magic Valley Medical Center, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (1995).

NPPES Registry Identity

NPI1104825892
Entity TypeIndividualMale
Primary Taxonomy207T00000X
Provider Legal NameDR. GREGORY S HARRISONCredential: M.D.
Location Address777 HOSPITAL WAY, SUITE 115Pocatello, ID 83201-5175
Mailing AddressPo Box 4168Pocatello, ID 83205-4168 · (208) 239-2055 · Fax (208) 239-3754
Fax(208) 239-3767
Sole ProprietorNo
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 1995
Enumeration DateJuly 15, 2005
Last NPPES UpdateFebruary 11, 2013
NPI 1104825892 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
Licenses Licensed in ID · M11193 Licensed in MN · 44711
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
777 HOSPITAL WAY, Pocatello, ID 83201

Other Identifiers 1

Medicare UPINH57419MN

Accepted 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. Gregory S Harrison 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 ID9931233350
PECOS Enrollment IDI20110208000658
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 10

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.

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.
155 services128 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
51 services51 patients
Insertion of cage or mesh device to spine bone and disc space during spine fusion 22853
Spine fusion is a procedure to join two or more vertebrae. During this process, a cage or mesh device is inserted into the spine bone and disc space. This helps to stabilize the spine, reduce pain, and improve functionality. The device acts as a bridge for new bone to grow on.
43 services27 patients
Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment 63048
This procedure involves the partial removal of a bone in your spine to alleviate pressure on your spinal cord or nerves. It may be performed on multiple spine segments depending on your condition. The aim is to improve mobility and reduce pain or discomfort.
39 services22 patients
Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment 63047
This procedure involves removing part of a spine bone to alleviate pressure on the lower spinal cord and/or nerves. It targets a single segment of the spine, improving mobility and reducing pain. It's a common treatment for conditions like herniated discs or spinal stenosis.
31 services31 patients
Fusion of spine in lower back with partial removal of spine bone and disc 22633
This procedure, called lumbar spinal fusion, involves joining two or more vertebrae in your lower back. It includes a partial removal of a spine bone and disc to alleviate pain and improve stability. The goal is to reduce motion between vertebrae and prevent nerve irritation.
24 services24 patients

Hospital Affiliations CMS Care Compare 5

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

St Lukes Magic Valley Medical Center

Acute Care Hospitals · Twin Falls, ID
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number130002
Location801 Pole Line Road WestTwin Falls, ID 83301 · Twin Falls County
Emergency services Birthing friendly

St Luke's Regional Medical Center

Acute Care Hospitals · Boise, ID
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number130006
Location190 East Bannock StreetBoise, ID 83712 · Ada County
Emergency services Birthing friendly

St Luke's Nampa Medical Center

Acute Care Hospitals · Nampa, ID
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number130071
Location9850 West St Lukes DriveNampa, ID 83687 · Canyon County
Emergency services Birthing friendly

St Luke's Mccall

Critical Access Hospitals · Mccall, ID
OwnershipProprietary
CMS Certification Number131312
Location1000 State StreetMccall, ID 83638 · Valley County
Emergency services Birthing friendly

St Luke's Wood River Medical Center

Critical Access Hospitals · Ketchum, ID
OwnershipVoluntary non-profit - Private
CMS Certification Number131323
Location100 Hospital DriveKetchum, ID 83340 · Blaine County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83201 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
$121.27 typical visit price
range $52.44 – $160.17
Typical copayment $30.31 (range $13.11 – $40.04)
Most-billed visit code 99204
Established Patient
$65.77 typical visit price
range $16.68 – $130.93
Typical copayment $16.44 (range $4.17 – $32.73)
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.

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.

83.32/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality79.51
Promoting Interoperability100
Improvement Activities40
Cost64.88

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.

Psychologist (Adult Development & Aging)
777 HOSPITAL WAY
POCATELLO, ID 83201
Nurse Anesthetist, Certified Registered
777 HOSPITAL WAY
POCATELLO, ID 83201
Anesthesiology
777 HOSPITAL WAY
POCATELLO, ID 83201
Nurse Practitioner (Family)
777 HOSPITAL WAY
POCATELLO, ID 83201
Physician Assistant
777 HOSPITAL WAY
POCATELLO, ID 83201
Physician Assistant
777 HOSPITAL WAY
POCATELLO, ID 83201
Psychiatry & Neurology (Neurology)
777 HOSPITAL WAY, G15
POCATELLO, ID 83201
Physician Assistant
777 HOSPITAL WAY
POCATELLO, ID 83201

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 Gregory Harrison's NPI number?

The NPI number for Gregory Harrison is 1104825892. It was assigned to this individual provider in the NPPES registry on July 15, 2005.

Where is Gregory Harrison located?

Gregory Harrison practices at 777 Hospital Way Suite 115, Pocatello, ID 83201. The listed phone number is (208) 239-2260.

What is Gregory Harrison's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Gregory Harrison enrolled in Medicare?

Yes. Gregory Harrison 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 Gregory Harrison accept?

Health plans from Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan list Gregory Harrison 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 Gregory Harrison affiliated with any hospitals?

According to CMS data, Gregory Harrison is affiliated with St Lukes Magic Valley Medical Center, St Luke's Regional Medical Center, St Luke's Nampa Medical Center, St Luke's Mccall and St Luke's Wood River Medical Center.

When was this NPI record last updated?

The NPPES record for Gregory Harrison was last updated on February 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.