DR. JOSHUA B NG MD
NPI 1245435767
Anesthesiology in Oro Valley, AZ
About Dr. Joshua B Ng Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSHUA B NG MD (NPI 1245435767) is an individual anesthesiology provider in Oro Valley, Arizona, licensed in Arizona (75356) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Christus Mother Frances Hospital, and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 5
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. Joshua B Ng 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
11Medicare enrollment records show Joshua Ng reassigns Medicare billing to 11 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
Pomona, CA 91766
- Reassigned Medicare billing, California enrollment
- 1,939 clinicians in this Medicare group
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 2,445 clinicians in this Medicare group
Arlington, TX 76006
- Reassigned Medicare billing, Texas enrollment
- 1,164 clinicians in this Medicare group
Dallas, TX 75219
- Reassigned Medicare billing, Texas enrollment
- 77 clinicians in this Medicare group
Dallas, TX 75219
- Reassigned Medicare billing, Texas enrollment
- 495 clinicians in this Medicare group
Corpus Christi, TX 78412
- Reassigned Medicare billing, Texas enrollment
- 740 clinicians in this Medicare group
Tyler, TX 75702
- Reassigned Medicare billing, Texas enrollment
- 2,745 clinicians in this Medicare group
Tyler, TX 75701
- Reassigned Medicare billing, Texas enrollment
- 547 clinicians in this Medicare group
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 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 3
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus Mother Frances Hospital
Acute Care Hospitals · Tyler, TXNorthwest Texas Hospital
Acute Care Hospitals · Amarillo, TXChristus St Michael Health System
Acute Care Hospitals · Texarkana, TXOther 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 Joshua Ng's NPI number?
The NPI number for Joshua Ng is 1245435767. It was assigned to this individual provider in the NPPES registry on June 15, 2007.
Where is Joshua Ng located?
Joshua Ng practices at 1551 E Tangerine Rd, Oro Valley, AZ 85755. The listed phone number is (520) 901-3500.
What is Joshua Ng's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Joshua Ng enrolled in Medicare?
Yes. Joshua Ng 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 Joshua Ng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Ng reassigns Medicare benefits to 11 organizations: Northwest Hbp Medical Services LLC (Tucson, AZ), County Of Los Angeles (Pomona, CA), Usc Care Medical Group, Inc (Los Angeles, CA), Northstar Anesthesia, PA (Arlington, TX), Mcon Anesthesia, PLLC (Dallas, TX) 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 Joshua Ng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joshua Ng accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, CareSource, Health Advantage and Octave and 1 other insurer list Joshua Ng 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 Joshua Ng affiliated with any hospitals?
According to CMS data, Joshua Ng is affiliated with Christus Mother Frances Hospital, Northwest Texas Hospital and Christus St Michael Health System.
When was this NPI record last updated?
The NPPES record for Joshua Ng was last updated on November 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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. Joshua B Ng, MD · NPI 1245435767
Anesthesiology physician in Oro Valley, Arizona. Individual provider, active in the CMS NPPES registry since June 15, 2007.
## Identity
- **NPI:** 1245435767 (Entity type: Individual)
- **Enumerated:** June 15, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 75356 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1551 E TANGERINE RD, Oro Valley, AZ 85755-6213
- **Phone:** (520) 901-3500
## 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:** 11 organizations under Medicare reassignment (form CMS-855R): Northwest Hbp Medical Services LLC (NPI 1407353006, Tucson, AZ); County Of Los Angeles (NPI 1649464496, Pomona, CA); Usc Care Medical Group, Inc (NPI 1902846306, Los Angeles, CA); Northstar Anesthesia, PA (NPI 1912978610, Arlington, TX); Mcon Anesthesia, PLLC (NPI 1699630509, Dallas, TX); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York University School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** November 5, 2025
- **Other identifiers:** Medicaid 100266219 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1245435767) · Data from the CMS NPPES public registry.