MR. STEPHEN R. PARKER CRNA
NPI 1629282074
Nurse Anesthetist, Certified Registered in Mattawan, MI
About Mr. Stephen R. Parker Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. STEPHEN R. PARKER CRNA (NPI 1629282074) is an individual nurse anesthetist, certified registered in Mattawan, Michigan, licensed in Michigan (4704242328) and active in the NPI registry since May 2007. He is a graduate of Michigan State University College Of Osteopathic Medicine (2022).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Stephen R. Parker 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
4Medicare enrollment records show Stephen Parker reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Victorville, CA 92395
- Reassigned Medicare billing, California enrollment
- 34 clinicians in this Medicare group
Hemet, CA 92543
- Reassigned Medicare billing, California enrollment
- 255 clinicians in this Medicare group
Bakersfield, CA 93301
- Reassigned Medicare billing, California enrollment
- 183 clinicians in this Medicare group
Lynwood, CA 90262
- Reassigned Medicare billing, California enrollment
- 83 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.
Areas of Expertise CMS Part B claims 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49071 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.
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 Stephen Parker's NPI number?
The NPI number for Stephen Parker is 1629282074. It was assigned to this individual provider in the NPPES registry on May 9, 2007.
Where is Stephen Parker located?
Stephen Parker practices at 43219 Mitchell Ave, Mattawan, MI 49071. The listed phone number is (616) 821-4759.
What is Stephen Parker's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Stephen Parker enrolled in Medicare?
Yes. Stephen Parker 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 Stephen Parker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Parker reassigns Medicare benefits to 4 organizations: Landmark Anesthesia Medical Group Prime (Victorville, CA), Seven Star Hospital Associates Inc. (Hemet, CA), Coachella Valley Anesthesia A Professional Corporation (Bakersfield, CA) and Landmark Anesthesia Medical Group (Lynwood, CA). 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 Stephen Parker'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 Stephen Parker was last updated on March 4, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Mr. Stephen R. Parker, CRNA · NPI 1629282074
Nurse Anesthetist, Certified Registered physician in Mattawan, Michigan. Individual provider, active in the CMS NPPES registry since May 9, 2007.
## Identity
- **NPI:** 1629282074 (Entity type: Individual)
- **Enumerated:** May 9, 2007
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 4704242328 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 43219 MITCHELL AVE, Mattawan, MI 49071-8919
- **Phone:** (616) 821-4759
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Landmark Anesthesia Medical Group Prime (NPI 1801430467, Victorville, CA); Seven Star Hospital Associates Inc. (NPI 1144823246, Hemet, CA); Coachella Valley Anesthesia A Professional Corporation (NPI 1013662048, Bakersfield, CA); Landmark Anesthesia Medical Group (NPI 1770035024, Lynwood, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2022
## Record status
- **NPPES last updated:** March 4, 2019
- **Other identifiers:** Medicaid 5185383 (MI)
---
Source: [NPI Profile](https://npiprofile.com/npi/1629282074) · Data from the CMS NPPES public registry.