Katherine Bourbeau-Medinilla, MD
NPI 1790245116 · Internal Medicine Physician · Colton, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Bourbeau-Medinilla, MD is a Internal Medicine Physician provider in Colton, CA (NPI 1790245116).
Provider details
- NPI number
- 1790245116
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- PTL39 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 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
248 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 185 | $97 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 63 | $66 |
Typical Medicare-allowed amounts for these services range $66–$97 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 111 | 47 |
| Semaglutidebrand: Ozempic | 84 | 17 |
| Gabapentin | 77 | 30 |
| Metformin Hcl | 68 | 23 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 66 | 15 |
| Amlodipine Besylate | 53 | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-21
- Last updated
- 2022-06-27
- Certified
- 2022-06-27
Frequently asked questions
- What is Katherine Bourbeau-Medinilla's NPI number?
- Katherine Bourbeau-Medinilla's National Provider Identifier (NPI) is 1790245116, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Bourbeau-Medinilla's specialty?
- Katherine Bourbeau-Medinilla is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Bourbeau-Medinilla located?
- Katherine Bourbeau-Medinilla's practice location on file with NPPES is 400 N Pepper Ave, Colton, CA 92324-1801.
- What is Katherine Bourbeau-Medinilla's phone number?
- The practice phone number listed in the NPPES registry for Katherine Bourbeau-Medinilla is (909) 580-1000.
- Does Katherine Bourbeau-Medinilla accept Medicare?
- Katherine Bourbeau-Medinilla is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Bourbeau-Medinilla's NPI active?
- Yes — Katherine Bourbeau-Medinilla's NPI (1790245116) is active in the NPPES registry as of the last update on 2022-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.