Steven Montenegro, PA-C
NPI 1275157802 · Medical Physician Assistant · Irvine, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Montenegro, PA-C is a Medical Physician Assistant provider in Irvine, CA (NPI 1275157802).
Provider details
- NPI number
- 1275157802
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- PA60025 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 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
239 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 54 | $82 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 37 | $102 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 37 | $114 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 36 | $148 |
| Automated Urinalysis Test81003 | 25 | $2 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 68 | 68 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 50 | 49 |
| Prednisone | 38 | 38 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 23 | 23 |
| Ibuprofen | 21 | 21 |
| Azithromycin | 20 | 20 |
| Baclofen | 18 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-05-29
- Last updated
- 2026-02-23
- Certified
- 2026-02-23
Frequently asked questions
- What is Steven Montenegro's NPI number?
- Steven Montenegro's National Provider Identifier (NPI) is 1275157802, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Montenegro's specialty?
- Steven Montenegro is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Steven Montenegro located?
- Steven Montenegro's practice location on file with NPPES is 16205 Sand Canyon Ave Ste 100, Irvine, CA 92618-3781.
- What is Steven Montenegro's phone number?
- The practice phone number listed in the NPPES registry for Steven Montenegro is (909) 646-2746.
- Does Steven Montenegro accept Medicare?
- Steven Montenegro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Montenegro's NPI active?
- Yes — Steven Montenegro's NPI (1275157802) is active in the NPPES registry as of the last update on 2026-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.