Aaron Krug, M.D.
NPI 1528590536 · Urology Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aaron Krug, M.D. is a Urology Physician provider in Pasadena, CA (NPI 1528590536).
Provider details
- NPI number
- 1528590536
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A158115 (CA)
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
9 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
332 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 66 | $98 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 46 | $13 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 43 | $179 |
| Automated Urinalysis Test81003 | 40 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 36 | $136 |
| Electronic Assessment of Bladder Emptying51741 | 28 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 108 | 92 |
| Meloxicam | 108 | 83 |
| Tamsulosin Hcl | 22 | 17 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 19 | 14 |
| Ciprofloxacin Hcl | 16 | 14 |
| Finasteride | 15 | — |
| Estradiol | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,167 across 72 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
- 2017-03-29
- Last updated
- 2024-09-05
- Certified
- 2024-09-05
Frequently asked questions
- What is Aaron Krug's NPI number?
- Aaron Krug's National Provider Identifier (NPI) is 1528590536, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aaron Krug's specialty?
- Aaron Krug is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Aaron Krug located?
- Aaron Krug's practice location on file with NPPES is 800 Fairmount Ave Ste 412, Pasadena, CA 91105-3154.
- What is Aaron Krug's phone number?
- The practice phone number listed in the NPPES registry for Aaron Krug is (265) 440-3006.
- Does Aaron Krug accept Medicare?
- Aaron Krug is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aaron Krug's NPI active?
- Yes — Aaron Krug's NPI (1528590536) is active in the NPPES registry as of the last update on 2024-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.