NATHAN LEWIS GRIMM M.D.
NPI 1417376344
Orthopaedic Surgery - Sports Medicine in Boise, ID

Active since April 08, 2014PECOS EnrolledAccepts Medicare Assignment
83.32/100
CMS Quality Rating
1188 W UNIVERSITY DR, BOISE, ID 83706(208) 336-8250(208) 345-9514 Get Directions Write a Review

NPPES record last updated: January 26, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 26, 2023, Sep 23, 2021, Apr 16, 2020 and 1 more (4 updates tracked since 2019).

About Nathan Lewis Grimm M.d. NPPES

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

NATHAN LEWIS GRIMM M.D. (NPI 1417376344) is an individual sports medicine provider in Boise, Idaho, licensed in Connecticut (62489) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with St Luke's Regional Medical Center, and maintains a secondary practice location in Boise.

NPPES Registry Identity

NPI1417376344
Entity TypeIndividualMale
Primary Taxonomy207XX0005X
Provider Legal NameNATHAN LEWIS GRIMMCredential: M.D.
Location Address1188 W UNIVERSITY DRBoise, ID 83706-3009
Mailing Address1188 W University DrBoise, ID 83706-3009 · (208) 336-8250 · Fax (208) 345-9514
Fax(208) 345-9514
Sole ProprietorYes
Medical School CMSUniversity Of Utah School Of MedicineGraduated 2014
Enumeration DateApril 8, 2014
Last NPPES UpdateJanuary 26, 20234 updates tracked since enumeration
NPPES CertifiedJanuary 26, 2023
NPI 1417376344 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic Surgery · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207XX0005X
Licenses Licensed in CT · 62489 Licensed in ID · M-15091
Definition
An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.
1188 W UNIVERSITY DR, Boise, ID 83706

Secondary Practice Location 1

Location 1600 N Robbins Rd Ste 100Boise, ID 83702-4564 · Phone (208) 706-2663

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

Nathan Lewis Grimm 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 ID9638590219
PECOS Enrollment IDI20200608001115
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 4

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 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.
32 services19 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
22 services22 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
16 services11 patients
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.
15 services13 patients

Hospital Affiliations CMS Care Compare 2

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

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

Treasure Valley Hospital

Acute Care Hospitals · Boise, ID
OwnershipProprietary
CMS Certification Number130063
Location8800 West Emerald StreetBoise, ID 83704 · Ada County

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 14

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

Physician Assistant
1188 W UNIVERSITY DR
BOISE, ID 83706
Orthopaedic Surgery
1188 W UNIVERSITY DR
BOISE, ID 83706
Physical Therapist (Orthopedic)
1188 W UNIVERSITY DR
BOISE, ID 83706
Physical Therapist
1188 W UNIVERSITY DR
BOISE, ID 83706
Physical Therapist (Orthopedic)
1188 W UNIVERSITY DR
BOISE, ID 83706
Physical Therapist
1188 W UNIVERSITY DR
BOISE, ID 83706
Physical Therapist (Orthopedic)
1188 W UNIVERSITY DR
BOISE, ID 83706
Physical Therapist (Orthopedic)
1188 W UNIVERSITY DR
BOISE, ID 83706

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 Nathan Grimm's NPI number?

The NPI number for Nathan Grimm is 1417376344. It was assigned to this individual provider in the NPPES registry on April 8, 2014.

Where is Nathan Grimm located?

Nathan Grimm practices at 1188 W University Dr, Boise, ID 83706. The listed phone number is (208) 336-8250.

What is Nathan Grimm's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.

Is Nathan Grimm enrolled in Medicare?

Yes. Nathan Grimm 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 Nathan Grimm accept?

Health plans from Moda Health Plan, Inc., Providence Health Plan and Select Health list Nathan Grimm 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 Nathan Grimm affiliated with any hospitals?

According to CMS data, Nathan Grimm is affiliated with St Luke's Regional Medical Center and Treasure Valley Hospital.

When was this NPI record last updated?

The NPPES record for Nathan Grimm was last updated on January 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.