NYLE MAISSEN M.D.
NPI 1124258025
Pediatrics - Pediatric Infectious Diseases in Madera, CA
About Nyle Maissen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NYLE MAISSEN M.D. (NPI 1124258025) is an individual pediatric infectious diseases provider in Madera, California, licensed in California (A135708) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nyle Maissen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Nyle Maissen reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Madera, CA 93636
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Valley Childrens Specialty Medical Group Inc
- 63 clinicians in this Medicare group
Modesto, CA 95350
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Valley Childrens Medical Group
- 387 clinicians in this Medicare group
Palmdale, CA 93551
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
Lubbock, TX 79430
- Reassigned Medicare billing, Texas enrollment
- 685 clinicians in this Medicare group
Round Rock, TX 78681
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Dell Childrens Medical Group
- 576 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.
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.
MADERA, CA 93636
MADERA, CA 93636
MADERA, CA 93636
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 Nyle Maissen's NPI number?
The NPI number for Nyle Maissen is 1124258025. It was assigned to this individual provider in the NPPES registry on July 26, 2009.
Where is Nyle Maissen located?
Nyle Maissen practices at 9300 Valley Childrens Pl, Madera, CA 93636. The listed phone number is (313) 522-2515.
What is Nyle Maissen's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.
Is Nyle Maissen enrolled in Medicare?
Yes. Nyle Maissen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nyle Maissen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nyle Maissen reassigns Medicare benefits to 5 organizations: Valley Children's Specialty Medical Group, Inc. (Madera, CA), Valley Children's Medical Group (Modesto, CA), Faculty Physicians And Surgeons Of Llusm (Palmdale, CA), Texas Tech University Health Sciences Center Lubbock (Lubbock, TX) and Dell Children's Medical Group (Round Rock, TX). 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 Nyle Maissen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nyle Maissen accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 7 other insurers list Nyle Maissen 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.
When was this NPI record last updated?
The NPPES record for Nyle Maissen was last updated on January 14, 2025. 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.
# Nyle Maissen, M.D. · NPI 1124258025
Pediatric Infectious Diseases physician in Madera, California. Individual provider, active in the CMS NPPES registry since July 26, 2009.
## Identity
- **NPI:** 1124258025 (Entity type: Individual)
- **Enumerated:** July 26, 2009
- **Primary specialty:** Pediatrics - Pediatric Infectious Diseases · taxonomy 2080P0208X
- **State license:** A135708 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9300 VALLEY CHILDRENS PL, Madera, CA 93636-8761
- **Phone:** (313) 522-2515
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Valley Children's Specialty Medical Group, Inc. (NPI 1013968296, Madera, CA); Valley Children's Medical Group (NPI 1437555265, Modesto, CA); Faculty Physicians And Surgeons Of Llusm (NPI 1679754634, Palmdale, CA); Texas Tech University Health Sciences Center Lubbock (NPI 1538239769, Lubbock, TX); Dell Children's Medical Group (NPI 1790103869, Round Rock, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 14, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1124258025) · Data from the CMS NPPES public registry.