Christina Wong, M.D.
NPI 1669907119 · Hospitalist Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christina Wong, M.D. is a Hospitalist Physician provider in Phoenix, AZ (NPI 1669907119).
Provider details
- NPI number
- 1669907119
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 60630 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
666 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 316 | $114 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 176 | $76 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 122 | $111 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 32 | $167 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 20 | $126 |
Typical Medicare-allowed amounts for these services range $76–$167 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (2)
- 1200 N Beaver StFlagstaff, AZ 86001-3118Phone: (928) 214-2920
- 2000 W Bethany Home RdPhoenix, AZ 85015-2443Phone: (602) 249-0212
Registry dates
- Enumerated
- 2017-04-21
- Last updated
- 2023-10-06
- Certified
- 2023-10-06
Frequently asked questions
- What is Christina Wong's NPI number?
- Christina Wong's National Provider Identifier (NPI) is 1669907119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Wong's specialty?
- Christina Wong is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Christina Wong located?
- Christina Wong's practice location on file with NPPES is 9201 W Thomas Rd, Phoenix, AZ 85037-3332.
- What is Christina Wong's phone number?
- The practice phone number listed in the NPPES registry for Christina Wong is (623) 327-4000.
- Does Christina Wong accept Medicare?
- Christina Wong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christina Wong's NPI active?
- Yes — Christina Wong's NPI (1669907119) is active in the NPPES registry as of the last update on 2023-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.