Johnson Wong
NPI 1134517980 · Physician Assistant · Phoenix, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johnson Wong is a Physician Assistant provider in Phoenix, AZ (NPI 1134517980).
Provider details
- NPI number
- 1134517980
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 6358 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
854 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 455 | $104 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 150 | $71 |
| Administration of Psychological Or Neuropsychological Test By Technician, First 30 Minutes96138 | 90 | $28 |
| Evaluation of Psychological Test, First Hour96130 | 89 | $99 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 37 | $137 |
| Annual Depression Screening, 5 to 15 MinutesG0444 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 879 | 188 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 428 | 113 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 401 | 97 |
| Gabapentin | 351 | 99 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 283 | 63 |
| Tizanidine Hcl | 240 | 73 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$732 across 22 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-01-02
- Last updated
- 2021-05-12
- Certified
- 2021-05-12
Frequently asked questions
- What is Johnson Wong's NPI number?
- Johnson Wong's National Provider Identifier (NPI) is 1134517980, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johnson Wong's specialty?
- Johnson Wong is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Johnson Wong located?
- Johnson Wong's practice location on file with NPPES is 21001 N Tatum Blvd, Phoenix, AZ 85050-4206.
- What is Johnson Wong's phone number?
- The practice phone number listed in the NPPES registry for Johnson Wong is (480) 306-7832.
- Does Johnson Wong accept Medicare?
- Johnson Wong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johnson Wong's NPI active?
- Yes — Johnson Wong's NPI (1134517980) is active in the NPPES registry as of the last update on 2021-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.