Oliver Ko, M.D.
NPI 1780046946 · Urology Physician · Litchfield Park, AZ
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oliver Ko, M.D. is a Urology Physician provider in Litchfield Park, AZ (NPI 1780046946).
Provider details
- NPI number
- 1780046946
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A175833 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 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
2,749 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) |
|---|---|---|
| Urinalysis, Manual Test81002 | 504 | $3 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 433 | $123 |
| Bacterial Colony Count, Urine87086 | 411 | $8 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 316 | $11 |
| Bacterial Urine Culture87088 | 170 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 130 | $87 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 232 | 130 |
| Ciprofloxacin Hcl | 121 | 109 |
| Solifenacin Succinate | 79 | 28 |
| Mirabegronbrand: Myrbetriq | 66 | 30 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 49 | 42 |
| Estradiol | 43 | 21 |
| Oxycodone Hcl | 39 | 33 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,376 across 30 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
- 2016-03-25
- Last updated
- 2023-07-05
- Certified
- 2023-07-05
Frequently asked questions
- What is Oliver Ko's NPI number?
- Oliver Ko's National Provider Identifier (NPI) is 1780046946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oliver Ko's specialty?
- Oliver Ko is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Oliver Ko located?
- Oliver Ko's practice location on file with NPPES is 14044 W Camelback Rd Ste 118, Litchfield Park, AZ 85340-9481.
- What is Oliver Ko's phone number?
- The practice phone number listed in the NPPES registry for Oliver Ko is (623) 547-2600.
- Does Oliver Ko accept Medicare?
- Oliver Ko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oliver Ko's NPI active?
- Yes — Oliver Ko's NPI (1780046946) is active in the NPPES registry as of the last update on 2023-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.