DR. HOAI DUC PHAM M.D.
NPI 1407030737
Anesthesiology in Oro Valley, AZ
About Dr. Hoai Duc Pham M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HOAI DUC PHAM M.D. (NPI 1407030737) is an individual anesthesiology provider in Oro Valley, Arizona, licensed in Arizona (76694) and active in the NPI registry since December 2007. He is enrolled in Medicare PECOS, is affiliated with Loyola University Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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
Dr. Hoai Duc Pham M.d. 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
15Medicare enrollment records show Hoai Pham reassigns Medicare billing to 15 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tucson, AZ 85741
- Reassigned Medicare billing, Arizona enrollment
- 664 clinicians in this Medicare group
Willmar, MN 56201
- Reassigned Medicare billing, Minnesota enrollment
- 236 clinicians in this Medicare group
Melrose, MN 56352
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: Centracare Clinic
- 1,051 clinicians in this Medicare group
Minnetonka, MN 55305
- Reassigned Medicare billing, Minnesota enrollment
- 44 clinicians in this Medicare group
Plymouth, MN 55447
- Reassigned Medicare billing, Minnesota enrollment
- 1,033 clinicians in this Medicare group
Robbinsdale, MN 55422
- Reassigned Medicare billing, Minnesota enrollment
- 246 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 681 clinicians in this Medicare group
Eureka, IL 61530
- Reassigned Medicare billing, Illinois enrollment
- 4,870 clinicians in this Medicare group
Eau Claire, WI 54701
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1952890873 (Wisconsin)
- 2,476 clinicians in this Medicare group
Chetek, WI 54728
- Reassigned Medicare billing, Wisconsin enrollment
- 1,616 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Loyola University Medical Center
Acute Care Hospitals · Maywood, ILOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORO VALLEY, AZ 85755
ORO VALLEY, AZ 85755
ORO VALLEY, AZ 85755
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 Hoai Pham's NPI number?
The NPI number for Hoai Pham is 1407030737. It was assigned to this individual provider in the NPPES registry on December 21, 2007.
Where is Hoai Pham located?
Hoai Pham practices at 1551 E Tangerine Rd, Oro Valley, AZ 85755. The listed phone number is (520) 901-3500.
What is Hoai Pham's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Hoai Pham enrolled in Medicare?
Yes. Hoai Pham 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 Hoai Pham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hoai Pham reassigns Medicare benefits to 15 organizations: Northwest Hbp Medical Services LLC (Tucson, AZ), Centracare Clinic Southwest LLC (Willmar, MN), Centracare Clinic Melrose (Melrose, MN), Regional Anesthesia Services PA (Minnetonka, MN), Metropolitan Anesthesia Network, LLP (Plymouth, MN) and 10 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 Hoai Pham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hoai Pham accept?
Health plans from CareSource (Common Ground Healthcare) list Hoai Pham 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 Hoai Pham affiliated with any hospitals?
According to CMS data, Hoai Pham is affiliated with Loyola University Medical Center.
When was this NPI record last updated?
The NPPES record for Hoai Pham was last updated on March 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.