MR. LOUIS HUMBERTO GRASS III CRNA
NPI 1114298338
Nurse Anesthetist, Certified Registered in Lemoore, CA
About Mr. Louis Humberto Grass Iii Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. LOUIS HUMBERTO GRASS III CRNA (NPI 1114298338) is an individual nurse anesthetist, certified registered in Lemoore, California, licensed in California (NA95001504) and active in the NPI registry since January 2012. He is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Louis Humberto Grass Iii Crna 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.
Medicare Billing Reassignments
7Medicare enrollment records show Louis Grass reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Visalia, CA 93291
- Reassigned Medicare billing, California enrollment
- 131 clinicians in this Medicare group
Fresno, CA 93711
- Reassigned Medicare billing, California enrollment
- 20 clinicians in this Medicare group
Clovis, CA 93612
- Reassigned Medicare billing, California enrollment
- 39 clinicians in this Medicare group
Bakersfield, CA 93301
- Reassigned Medicare billing, California enrollment
- 124 clinicians in this Medicare group
Oxnard, CA 93036
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Yreka, CA 96097
- Reassigned Medicare billing, California enrollment
- 140 clinicians in this Medicare group
Pensacola, FL 32503
- Reassigned Medicare billing, Florida enrollment
- 1,973 clinicians in this Medicare group
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 93246 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Reported Quality Measures
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.
LEMOORE, CA 93246
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 Louis Grass's NPI number?
The NPI number for Louis Grass is 1114298338. It was assigned to this individual provider in the NPPES registry on January 19, 2012.
Where is Louis Grass located?
Louis Grass practices at 937 Franklin Blvd, Lemoore, CA 93246. The listed phone number is (559) 998-2648.
What is Louis Grass's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Louis Grass enrolled in Medicare?
Yes. Louis Grass 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.
Which organizations bill Medicare for Louis Grass's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Louis Grass reassigns Medicare benefits to 7 organizations: Oak Creek Anesthesia Services, Inc. (Visalia, CA), Hypnos Anesthesia A Nursing Corporation (Fresno, CA), Comprehensive Anesthesia, A California Nursing Corporation (Clovis, CA), Comfort Anesthesia Associates Inc (Bakersfield, CA), Southern California Permanente Medical Group (Oxnard, CA) and 2 more organizations, listed in the Medicare section above. 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 Louis Grass'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 Louis Grass was last updated on November 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Mr. Louis Humberto Grass III, CRNA · NPI 1114298338
Nurse Anesthetist, Certified Registered physician in Lemoore, California. Individual provider, active in the CMS NPPES registry since January 19, 2012.
## Identity
- **NPI:** 1114298338 (Entity type: Individual)
- **Enumerated:** January 19, 2012
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** NA95001504 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 937 FRANKLIN BLVD, Lemoore, CA 93246-4700
- **Phone:** (559) 998-2648
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Oak Creek Anesthesia Services, Inc. (NPI 1619589512, Visalia, CA); Hypnos Anesthesia A Nursing Corporation (NPI 1912732637, Fresno, CA); Comprehensive Anesthesia, A California Nursing Corporation (NPI 1205856655, Clovis, CA); Comfort Anesthesia Associates Inc (NPI 1043466550, Bakersfield, CA); Southern California Permanente Medical Group (NPI 1275756652, Oxnard, CA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** November 22, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1114298338) · Data from the CMS NPPES public registry.