RYAN ALVIN HOLT MD
NPI 1669430898
Anesthesiology in Iron Mountain, MI
About Ryan Alvin Holt Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN ALVIN HOLT MD (NPI 1669430898) is an individual anesthesiology provider in Iron Mountain, Michigan, licensed in New York (239932) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with West Virginia University Hospitals, Inc, and is a graduate of Medical College Of Wisconsin (2002).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
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
Ryan Alvin Holt 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.
Medicare Billing Reassignments
12Medicare enrollment records show Ryan Holt reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Crivitz, WI 54114
- Reassigned Medicare billing, Wisconsin enrollment
- 875 clinicians in this Medicare group
Crivitz, WI 54114
- Reassigned Medicare billing, Wisconsin enrollment
- 573 clinicians in this Medicare group
Sturgeon Bay, WI 54235
- Reassigned Medicare billing, Wisconsin enrollment
- 131 clinicians in this Medicare group
Green Bay, WI 54301
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Bellin Anesthesia Associates Sc
- 61 clinicians in this Medicare group
Green Bay, WI 54301
- Reassigned Medicare billing, Wisconsin enrollment
- 129 clinicians in this Medicare group
Green Bay, WI 54311
- Reassigned Medicare billing, Wisconsin enrollment
- 43 clinicians in this Medicare group
Neenah, WI 54956
- Reassigned Medicare billing, Wisconsin enrollment
- 144 clinicians in this Medicare group
Brookfield, WI 53045
- Reassigned Medicare billing, Wisconsin enrollment
- 210 clinicians in this Medicare group
Pewaukee, WI 53072
- Reassigned Medicare billing, Wisconsin enrollment
- 100 clinicians in this Medicare group
Morgantown, WV 26501
- Reassigned Medicare billing, West Virginia enrollment
- Medicare enrollment name: West Virginia University Medical Corporation
- 2,471 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 7
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
West Virginia University Hospitals, Inc
Acute Care Hospitals · Morgantown, WVThomas Memorial Hospital
Acute Care Hospitals · South Charleston, WVBellin Memorial Hospital
Acute Care Hospitals · Green Bay, WISt Vincent Hospital
Acute Care Hospitals · Green Bay, WISt Mary's Hospital Medical Center
Acute Care Hospitals · Green Bay, WIOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
IRON MOUNTAIN, MI 49801
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 Ryan Holt's NPI number?
The NPI number for Ryan Holt is 1669430898. It was assigned to this individual provider in the NPPES registry on May 4, 2006.
Where is Ryan Holt located?
Ryan Holt practices at 325 E H St, Iron Mountain, MI 49801. The listed phone number is (906) 774-3000.
What is Ryan Holt's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ryan Holt enrolled in Medicare?
Yes. Ryan Holt 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 Ryan Holt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Holt reassigns Medicare benefits to 12 organizations: Bellin Memorial Hospital Inc (Crivitz, WI), Oconto Hospital & Medical Center, Inc. (Crivitz, WI), Door County Memorial Hospital (Sturgeon Bay, WI), Bellin Anesthesia Associates, S.C. (Green Bay, WI), Green Bay Anesthesia Assoc. Sc (Green Bay, WI) and 7 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 Ryan Holt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Holt accept?
Health plans from CareSource and CareSource (Common Ground Healthcare) list Ryan Holt 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 Ryan Holt affiliated with any hospitals?
According to CMS data, Ryan Holt is affiliated with West Virginia University Hospitals, Inc, Thomas Memorial Hospital, Bellin Memorial Hospital, St Vincent Hospital and St Mary's Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Ryan Holt was last updated on December 12, 2018. 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.
# Ryan Alvin Holt, MD · NPI 1669430898
Anesthesiology physician in Iron Mountain, Michigan. Individual provider, active in the CMS NPPES registry since May 4, 2006.
## Identity
- **NPI:** 1669430898 (Entity type: Individual)
- **Enumerated:** May 4, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 239932 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 325 E H ST, Iron Mountain, MI 49801-4792
- **Phone:** (906) 774-3000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 12 organizations under Medicare reassignment (form CMS-855R): Bellin Memorial Hospital Inc (NPI 1003202631, Crivitz, WI); Oconto Hospital & Medical Center, Inc. (NPI 1174971725, Crivitz, WI); Door County Memorial Hospital (NPI 1093743874, Sturgeon Bay, WI); Bellin Anesthesia Associates, S.C. (NPI 1558318410, Green Bay, WI); Green Bay Anesthesia Assoc. Sc (NPI 1023065836, Green Bay, WI); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 2002
## Record status
- **NPPES last updated:** December 12, 2018
- **Other identifiers:** Medicaid 100001898 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1669430898) · Data from the CMS NPPES public registry.