DR. ROBERT GEOFFREY GIROLAMO CRNA
NPI 1881115319
Nurse Anesthetist, Certified Registered in Sault Sainte Marie, MI
About Dr. Robert Geoffrey Girolamo Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT GEOFFREY GIROLAMO CRNA (NPI 1881115319) is an individual nurse anesthetist, certified registered in Sault Sainte Marie, Michigan, licensed in North Carolina (294079) and active in the NPI registry since July 2017. He is enrolled in Medicare PECOS, is affiliated with Hillsdale Hospital, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Robert Geoffrey Girolamo 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
11Medicare enrollment records show Robert Girolamo reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sault Sainte Marie, MI 49783
- Reassigned Medicare billing, Michigan enrollment
- 185 clinicians in this Medicare group
Naubinway, MI 49762
- Reassigned Medicare billing, Michigan enrollment
- 78 clinicians in this Medicare group
Saginaw, MI 48602
- Reassigned Medicare billing, Michigan enrollment
- 47 clinicians in this Medicare group
Sheridan, MI 48884
- Reassigned Medicare billing, Michigan enrollment
- 85 clinicians in this Medicare group
Ann Arbor, MI 48108
- Reassigned Medicare billing, Michigan enrollment
- 24 clinicians in this Medicare group
Wyandotte, MI 48192
- Reassigned Medicare billing, Michigan enrollment
- 77 clinicians in this Medicare group
Southfield, MI 48075
- Reassigned Medicare billing, Michigan enrollment
- 209 clinicians in this Medicare group
Hillsdale, MI 49242
- Reassigned Medicare billing, Michigan enrollment
- 29 clinicians in this Medicare group
Des Moines, IA 50314
- Reassigned Medicare billing, Iowa enrollment
- 209 clinicians in this Medicare group
Irving, TX 75038
- Reassigned Medicare billing, Michigan enrollment
- 905 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hillsdale Hospital
Acute Care Hospitals · Hillsdale, MIChippewa County War Memorial Hospital
Acute Care Hospitals · Sault Sainte Marie, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49783 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SAULT SAINTE MARIE, MI 49783
SAULT SAINTE MARIE, MI 49783
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 Robert Girolamo's NPI number?
The NPI number for Robert Girolamo is 1881115319. It was assigned to this individual provider in the NPPES registry on July 6, 2017.
Where is Robert Girolamo located?
Robert Girolamo practices at 500 Osborn Blvd, Sault Sainte Marie, MI 49783. The listed phone number is (906) 635-4460.
What is Robert Girolamo's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Robert Girolamo enrolled in Medicare?
Yes. Robert Girolamo 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 Robert Girolamo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Girolamo reassigns Medicare benefits to 11 organizations: Mymichigan Medical Center Sault (Sault Sainte Marie, MI), Schoolcraft Memorial Hospital (Naubinway, MI), Saginaw Anesthesia Services, PLLC (Saginaw, MI), Sheridan Community Hospital (Sheridan, MI), American Surgical Centers - Ann Arbor LLC (Ann Arbor, MI) and 6 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 Robert Girolamo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Girolamo accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Robert Girolamo 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 Robert Girolamo affiliated with any hospitals?
According to CMS data, Robert Girolamo is affiliated with Hillsdale Hospital and Chippewa County War Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Robert Girolamo was last updated on July 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Robert Geoffrey Girolamo, CRNA · NPI 1881115319
Nurse Anesthetist, Certified Registered physician in Sault Sainte Marie, Michigan. Individual provider, active in the CMS NPPES registry since July 6, 2017.
## Identity
- **NPI:** 1881115319 (Entity type: Individual)
- **Enumerated:** July 6, 2017
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 294079 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 OSBORN BLVD, Sault Sainte Marie, MI 49783-1822
- **Phone:** (906) 635-4460
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 11 organizations under Medicare reassignment (form CMS-855R): Mymichigan Medical Center Sault (NPI 1720145303, Sault Sainte Marie, MI); Schoolcraft Memorial Hospital (NPI 1881254605, Naubinway, MI); Saginaw Anesthesia Services, PLLC (NPI 1205083615, Saginaw, MI); Sheridan Community Hospital (NPI 1528090594, Sheridan, MI); American Surgical Centers - Ann Arbor LLC (NPI 1164246542, Ann Arbor, MI); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** July 2, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1881115319) · Data from the CMS NPPES public registry.