Philip Ku, M.D.
NPI 1376558775 · Internal Medicine Physician · Sun Lakes, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Philip Ku, M.D. is a Internal Medicine Physician provider in Sun Lakes, AZ (NPI 1376558775).
Provider details
- NPI number
- 1376558775
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 28134 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
2,212 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 | 622 | $124 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 372 | $125 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 353 | $18 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 256 | $18 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 234 | $88 |
| Administration of Influenza Virus VaccineG0008 | 179 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 179 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,085 | 319 |
| Amlodipine Besylate | 555 | 164 |
| Levothyroxine Sodium | 541 | 145 |
| Lisinopril | 464 | 134 |
| Losartan Potassium | 343 | 109 |
| Rosuvastatin Calcium | 290 | 94 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,216 across 68 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
- 2006-07-31
- Last updated
- 2008-07-24
Frequently asked questions
- What is Philip Ku's NPI number?
- Philip Ku's National Provider Identifier (NPI) is 1376558775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Philip Ku's specialty?
- Philip Ku is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Philip Ku located?
- Philip Ku's practice location on file with NPPES is 10440 E Riggs Rd, Sun Lakes, AZ 85248-7751.
- What is Philip Ku's phone number?
- The practice phone number listed in the NPPES registry for Philip Ku is (480) 895-7600.
- Does Philip Ku accept Medicare?
- Philip Ku is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Philip Ku's NPI active?
- Yes — Philip Ku's NPI (1376558775) is active in the NPPES registry as of the last update on 2008-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.