Deina Stewart, PAC
NPI 1154491074 · Physician Assistant · Pasadena, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deina Stewart, PAC is a Physician Assistant provider in Pasadena, CA (NPI 1154491074).
Provider details
- NPI number
- 1154491074
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PAC
- Sex
- Female
- Sole proprietor
- No
- License
- PA21425 (CA)
Specialties & taxonomies
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- 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 | 120 | $84 |
| Urinalysis, Manual Test81002 | 33 | $3 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 31 | $118 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 25 | $102 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 18 | $67 |
| X-Ray of Chest, 2 Views71046 | 12 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 136 | 134 |
| Methylprednisolone | 106 | 105 |
| Ciprofloxacin Hcl | 89 | 89 |
| Cephalexin | 72 | 69 |
| Doxycycline Hyclate | 57 | 55 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 57 | 57 |
| Prednisone | 49 | 48 |
Practice location
Mailing address
Additional practice locations (1)
- 1365 S. Grand AvenueGlendora, CA 91740Phone: (626) 857-2850
Registry dates
- Enumerated
- 2006-11-08
- Last updated
- 2021-10-28
- Certified
- 2021-10-28
Frequently asked questions
- What is Deina Stewart's NPI number?
- Deina Stewart's National Provider Identifier (NPI) is 1154491074, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deina Stewart's specialty?
- Deina Stewart is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Deina Stewart located?
- Deina Stewart's practice location on file with NPPES is 1017 S Fair Oaks Ave, Pasadena, CA 91105-2621.
- What is Deina Stewart's phone number?
- The practice phone number listed in the NPPES registry for Deina Stewart is (626) 404-6200.
- Does Deina Stewart accept Medicare?
- Deina Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deina Stewart's NPI active?
- Yes — Deina Stewart's NPI (1154491074) is active in the NPPES registry as of the last update on 2021-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.