Ronald Parkinson, DO
NPI 1114509684 · Family Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Parkinson, DO is a Family Medicine Physician provider in Phoenix, AZ (NPI 1114509684).
Provider details
- NPI number
- 1114509684
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
5 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
123 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 | 75 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 48 | $88 |
Typical Medicare-allowed amounts for these services range $88–$123 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 34 | 20 |
| Gabapentin | 34 | 16 |
| Lisinopril | 28 | 13 |
| Amlodipine Besylate | 24 | 14 |
| Metformin Hcl | 22 | — |
| Pantoprazole Sodium | 13 | — |
| Dulaglutide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-04-24
- Last updated
- 2024-10-30
- Certified
- 2024-10-30
Frequently asked questions
- What is Ronald Parkinson's NPI number?
- Ronald Parkinson's National Provider Identifier (NPI) is 1114509684, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Parkinson's specialty?
- Ronald Parkinson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Parkinson located?
- Ronald Parkinson's practice location on file with NPPES is 4545 E Chandler Blvd Ste 104, Phoenix, AZ 85048-7647.
- What is Ronald Parkinson's phone number?
- The practice phone number listed in the NPPES registry for Ronald Parkinson is (480) 728-4400.
- Does Ronald Parkinson accept Medicare?
- Ronald Parkinson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Parkinson's NPI active?
- Yes — Ronald Parkinson's NPI (1114509684) is active in the NPPES registry as of the last update on 2024-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.