Andrew Chester, PA
NPI 1154069128 · Physician Assistant · Tucson, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Chester, PA is a Physician Assistant provider in Tucson, AZ (NPI 1154069128).
Provider details
- NPI number
- 1154069128
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 9238 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 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
550 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) |
|---|---|---|
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 99 | $56 |
| Replacement of Thigh Bone and Hip Joint With Prosthesis27130 | 71 | $167 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 71 | $167 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 68 | $105 |
| X-Ray of Hip, 2-3 Views73502 | 66 | $38 |
| X-Ray of Knee, 1-2 Views73560 | 52 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 368 | 163 |
| Cephalexin | 274 | 240 |
| Enoxaparin Sodium | 270 | 254 |
| Celecoxib | 212 | 124 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 178 | 109 |
| Pregabalin | 160 | 111 |
| Methylprednisolone | 92 | 75 |
Practice location
Mailing address
Additional practice locations (1)
- 12315 N Vistoso Park RdOro Valley, AZ 85755-5819Phone: (520) 382-8200Fax: (520) 297-3505
Registry dates
- Enumerated
- 2022-05-20
- Last updated
- 2022-08-24
- Certified
- 2022-08-24
Frequently asked questions
- What is Andrew Chester's NPI number?
- Andrew Chester's National Provider Identifier (NPI) is 1154069128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Chester's specialty?
- Andrew Chester is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Andrew Chester located?
- Andrew Chester's practice location on file with NPPES is 6320 N La Cholla Blvd Ste 200, Tucson, AZ 85741-3549.
- What is Andrew Chester's phone number?
- The practice phone number listed in the NPPES registry for Andrew Chester is (520) 382-8200.
- Does Andrew Chester accept Medicare?
- Andrew Chester is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Chester's NPI active?
- Yes — Andrew Chester's NPI (1154069128) is active in the NPPES registry as of the last update on 2022-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.