Jeffrey Kao, MD
NPI 1285861427 · Internal Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Kao, MD is a Internal Medicine Physician provider in Phoenix, AZ (NPI 1285861427).
Provider details
- NPI number
- 1285861427
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- R71500 (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
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
261 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 153 | $10 |
| Screening 3d Breast Mammography77063 | 29 | $34 |
| Screening Mammography77067 | 29 | $43 |
| Ct Scan Head Or Brain Without Contrast70450 | 24 | $45 |
| X-Ray of Abdomen, 1 View74018 | 14 | $10 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 12 | $94 |
Typical Medicare-allowed amounts for these services range $10–$94 (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
Registry dates
- Enumerated
- 2009-06-15
- Last updated
- 2022-02-11
Frequently asked questions
- What is Jeffrey Kao's NPI number?
- Jeffrey Kao's National Provider Identifier (NPI) is 1285861427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Kao's specialty?
- Jeffrey Kao is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Kao located?
- Jeffrey Kao's practice location on file with NPPES is 1111 E Mcdowell Rd, Phoenix, AZ 85006-2612.
- What is Jeffrey Kao's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Kao is (602) 293-2296.
- Does Jeffrey Kao accept Medicare?
- Jeffrey Kao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Kao's NPI active?
- Yes — Jeffrey Kao's NPI (1285861427) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.