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COLIN K GRISSOM MD
NPI 1124044532
Internal Medicine - Critical Care Medicine in Murray, UT

Active since July 15, 2006PECOS EnrolledAccepts Medicare Assignment
5121 S COTTONWOOD ST, MURRAY, UT 84107(801) 507-4602 Get Directions Write a Review

NPPES record last updated: November 7, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 7, 2024, Sep 27, 2021 (2 updates tracked since 2021).

About Colin K Grissom Md NPPES

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

COLIN K GRISSOM MD (NPI 1124044532) is an individual critical care medicine provider in Murray, Utah, licensed in Utah (269434-1205) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Intermountain Medical Center, and maintains a secondary practice location in Salt Lake City.

NPPES Registry Identity

NPI1124044532
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameCOLIN K GRISSOMCredential: MD
Location Address5121 S COTTONWOOD STMurray, UT 84107-5701
Mailing AddressPo Box 27128Salt Lake City, UT 84127-0128
Phone(801) 507-4602
Sole ProprietorNo
Medical School CMSYale University School Of MedicineGraduated 1990
Enumeration DateJuly 15, 2006
Last NPPES UpdateNovember 7, 20242 updates tracked since enumeration
NPPES CertifiedNovember 7, 2024
✔ NPI 1124044532 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in UT · 269434-1205
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
5121 S COTTONWOOD ST, Murray, UT 84107
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Secondary Practice Location 1

Location 1400 C StSalt Lake City, UT 84143-1005 · Phone (801) 408-3574

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

Colin K Grissom 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 ID9931284569
PECOS Enrollment IDI20080306000652
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 5

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
33 services19 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.
19 services15 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
16 services16 patients
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.
16 services14 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
13 services13 patients

Hospital Affiliations CMS Care Compare

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

Intermountain Medical Center

Acute Care Hospitals · Murray, UT
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number460010
Location5121 South Cottonwood StreetMurray, UT 84107 · Salt Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 84107 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
$125.70 typical visit price
range $54.34 – $166.03
Typical copayment $31.42 (range $13.58 – $41.50)
Most-billed visit code 99204
Established Patient
$96.35 typical visit price
range $17.23 – $135.20
Typical copayment $24.08 (range $4.30 – $33.80)
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.

ANASTASIYA MANKOUSKI MD
Pediatrics (Neonatal-Perinatal Medicine)
5121 S COTTONWOOD ST
SALT LAKE CITY, UT 84107
Salt Lake County (801) 507-7000
TARYN A. YOUNG MD
Hospitalist
5121 S COTTONWOOD ST
SALT LAKE CITY, UT 84107
Salt Lake County (801) 507-4384
NATHANIEL ALAN KELLER DPT
Physical Therapist
5121 S COTTONWOOD ST
MURRAY, UT 84107
Salt Lake County (805) 798-2901
JENNIFER LAWLEY RN
Student in an Organized Health Care Education/Training Program
5121 S COTTONWOOD ST
MURRAY, UT 84107
Salt Lake County (801) 507-7000
DR. JARED DAVID MILLER MD
Internal Medicine (Clinical Cardiac Electrophysiology)
5121 S COTTONWOOD ST
SALT LAKE CITY, UT 84107
Salt Lake County (801) 507-3500
JONATHAN MIDDLEMISS PA-C
Physician Assistant
5121 S COTTONWOOD ST
MURRAY, UT 84107
Salt Lake County (801) 507-3460
RICHA PARAG SHETH MD
Internal Medicine
5121 S COTTONWOOD ST
MURRAY, UT 84107
Salt Lake County (801) 507-7000
ANDREW SCOTT BIESINGER NP
Nurse Practitioner
5121 S COTTONWOOD ST
MURRAY, UT 84107
Salt Lake County (801) 507-3462

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 Colin Grissom's NPI number?

The NPI number for Colin Grissom is 1124044532. It was assigned to this individual provider in the NPPES registry on July 15, 2006.

Where is Colin Grissom located?

Colin Grissom practices at 5121 S Cottonwood St, Murray, UT 84107. The listed phone number is (801) 507-4602.

What is Colin Grissom's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Colin Grissom enrolled in Medicare?

Yes. Colin Grissom 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.

Is Colin Grissom affiliated with any hospitals?

According to CMS data, Colin Grissom is affiliated with Intermountain Medical Center.

When was this NPI record last updated?

The NPPES record for Colin Grissom was last updated on November 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.