DR. HAK-SUN BAK MD
NPI 1033124680
Anesthesiology in Carson City, NV
About Dr. Hak-sun Bak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HAK-SUN BAK MD (NPI 1033124680) is an individual anesthesiology provider in Carson City, Nevada, licensed in Nevada (10995) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Saint Mary's Regional Medical Center, and is a graduate of Medical College Of Georgia School Of Medicine (1991).
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
Dr. Hak-sun Bak 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
2Medicare enrollment records show Hak-sun Bak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Reno, NV 89511
- Reassigned Medicare billing, Nevada enrollment
- 53 clinicians in this Medicare group
Reno, NV 89503
- Reassigned Medicare billing, Nevada enrollment
- 60 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 5
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.
Saint Mary's Regional Medical Center
Acute Care Hospitals · Reno, NVNorthern Nevada Medical Center
Acute Care Hospitals · Sparks, NVMedicare 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.
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.
CARSON CITY, NV 89703
CARSON CITY, NV 89703
CARSON CITY, NV 89703
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 Hak-sun Bak's NPI number?
The NPI number for Hak-sun Bak is 1033124680. It was assigned to this individual provider in the NPPES registry on July 30, 2006.
Where is Hak-sun Bak located?
Hak-sun Bak practices at 1600 Medical Pkwy, Carson City, NV 89703. The listed phone number is (702) 878-0070.
What is Hak-sun Bak's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Hak-sun Bak enrolled in Medicare?
Yes. Hak-sun Bak 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 Hak-sun Bak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hak-sun Bak reassigns Medicare benefits to 2 organizations: Reno Tahoe Anesthesia Weaver PC (Reno, NV) and Metcalf, Tiller & Chen, Inc. (Reno, NV). 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 Hak-sun Bak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Hak-sun Bak affiliated with any hospitals?
According to CMS data, Hak-sun Bak is affiliated with Saint Mary's Regional Medical Center and Northern Nevada Medical Center.
When was this NPI record last updated?
The NPPES record for Hak-sun Bak was last updated on August 14, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Hak-Sun Bak, MD · NPI 1033124680
Anesthesiology physician in Carson City, Nevada. Individual provider, active in the CMS NPPES registry since July 30, 2006.
## Identity
- **NPI:** 1033124680 (Entity type: Individual)
- **Enumerated:** July 30, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 10995 (Nevada)
- **Sole proprietor:** No
## Practice location
- **Address:** 1600 MEDICAL PKWY, Carson City, NV 89703
- **Phone:** (702) 878-0070 · **Fax:** (702) 209-2064
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Reno Tahoe Anesthesia Weaver PC (NPI 1548816895, Reno, NV); Metcalf, Tiller & Chen, Inc. (NPI 1811237431, Reno, NV) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Georgia School Of Medicine, class of 1991
## Record status
- **NPPES last updated:** August 14, 2018
- **Other identifiers:** Medicaid 1033124680 (NV)
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Source: [NPI Profile](https://npiprofile.com/npi/1033124680) · Data from the CMS NPPES public registry.